From 40fb2059e31c525952e71782acecd97c178fb6e6 Mon Sep 17 00:00:00 2001
From: 闫增涛 <1829501689@qq.com>
Date: 星期五, 18 十月 2024 18:10:27 +0800
Subject: [PATCH] 数学标注
---
src/books/civilAviation/view/components/index.vue | 12
src/books/mathBook/assets/main.less | 1
src/components/examinations/index.vue | 1
src/books/mathBook/view/components/index.vue | 6
src/books/mathBook/view/components/chapter005.vue | 6747 +++++++++++++++-------------
src/components/calculator/index.vue | 58
src/App.vue | 1
src/books/mathBook/view/components/chapter004.vue | 4659 +++++++++++--------
src/books/mathBook/view/components/chapter003.vue | 2511 ++++++----
9 files changed, 7,907 insertions(+), 6,089 deletions(-)
diff --git a/src/App.vue b/src/App.vue
index 5175ac6..a7c17d7 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -63,6 +63,7 @@
// artAndDance
// artAndDrama
// mathBook
+ // civilAviation
this.activeBook = await this.config.getBookConfig(
process.env.VUE_APP_RESOURCE_CTX +
(process.env.VUE_APP_ENV == "product"
diff --git a/src/books/civilAviation/view/components/index.vue b/src/books/civilAviation/view/components/index.vue
index a81abe8..9a16a8e 100644
--- a/src/books/civilAviation/view/components/index.vue
+++ b/src/books/civilAviation/view/components/index.vue
@@ -54,13 +54,13 @@
></chapterEight> -->
</div>
- <miniAudio
+ <!-- <miniAudio
:path="audioPath"
:currentTime="currentTime"
@closeMiniAudio="closeMiniAudio"
ref="audioPlayer"
>
- </miniAudio>
+ </miniAudio> -->
</div>
</template>
@@ -84,7 +84,7 @@
export default {
data() {
return {
- catalogLength: 9, // 鎬荤珷鑺傛暟
+ catalogLength: 2, // 鎬荤珷鑺傛暟
showCatalogList: [], // 鏄剧ず鐨勭珷鑺�
loadThreshold: 300, // 瑙﹀彂鍔犺浇闃堝��
throttleThreshold: 100, // 鑺傛祦闃堝��
@@ -151,6 +151,7 @@
// 榛樿鍔犺浇绔犺妭
this.showCatalogList = [1];
// 婊氬姩鐩戝惉鑺傛祦
+ debugger
this.throttledScrollHandler = _.throttle(
this.scrollFun,
this.throttleThreshold,
@@ -254,6 +255,8 @@
// 婊氬姩鐩戝惉
scrollFun(event) {
// 鍒ゆ柇鍚戜笂婊氬姩杩樻槸鍚戜笅婊氬姩
+ console.log(11);
+
if (event.target.scrollTop > this.previousScrollTop) {
this.getAduio();
// 鍚戜笅
@@ -263,6 +266,9 @@
currentScrollTop >=
event.target.scrollHeight - this.loadThreshold
) {
+ console.log(1);
+
+ debugger
// 鍒拌揪闃堝��
if (
this.showCatalogList[this.showCatalogList.length - 1] <
diff --git a/src/books/mathBook/assets/main.less b/src/books/mathBook/assets/main.less
index ef4c023..3a2b169 100644
--- a/src/books/mathBook/assets/main.less
+++ b/src/books/mathBook/assets/main.less
@@ -864,6 +864,7 @@
.p-btn {
display: flex;
justify-content: left;
+ align-items: center;
flex-wrap: wrap;
i {
text-indent: 0;
diff --git a/src/books/mathBook/view/components/chapter003.vue b/src/books/mathBook/view/components/chapter003.vue
index 27badca..711dbc2 100644
--- a/src/books/mathBook/view/components/chapter003.vue
+++ b/src/books/mathBook/view/components/chapter003.vue
@@ -124,26 +124,45 @@
</li>
</ul>
<div class="padding-116">
- <p>
+ <p class="p-btn" >
<span>
<span
class="zt-ls"><b>渚�1</b></span>銆�鎴戝浗瑕佸缓璁剧幇浠ｅ寲浜т笟浣撶郴锛屾帹鍔ㄥ埗閫犱笟楂樼鍖栧彂灞�.鏉庡钩鍒朵綔浜�6涓満姊伴浂浠讹紝瀹冧滑鐨勭洿寰勫琛�3-2鎵�绀�.璇风敤鍑芥暟鐨勬蹇垫弿杩版潕骞冲埗浣滆繖鎵规満姊伴浂浠剁殑鐩村緞<i>y</i>锛�<i>mm</i>
锛変笌闆朵欢鐨勬爣鍙�<i>x</i>鐨勫嚱鏁板叧绯�.
</span>
-
+ <span class="btn-box" @click="isShowAnswer0 = !isShowAnswer0">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p class="img">琛�3-2</p>
<p class="center"><img class="img-a" alt="" src="../../assets/images/0082-1.jpg" /></p>
- <p><span class="zt-ls"><b>瑙�</b></span>
+ <p v-if="isShowAnswer0" >
+ <span class="zt-ls"><b>瑙�</b></span>
璁�<i>x</i>琛ㄧず闆朵欢鐨勬爣鍙凤紝<i>y</i>琛ㄧず闆朵欢鐨勭洿寰勶紝鐢辫〃3-2锛寋1锛�2锛�3锛�4锛�5锛�6}涓殑浠讳竴鏁帮紝<i>y</i>閮芥湁浠讳竴纭畾鐨勫�间笌瀹冨搴旓紝鎵�浠ヨ〃3-2纭畾浜�<i>y</i>涓�<i>x</i>鐨勫嚱鏁板叧绯伙紝鍏跺畾涔夊煙涓簕1锛�2锛�3锛�4锛�5锛�6}锛屽�煎煙涓簕13.40锛�13.50锛�13.55锛�13.60锛�13.65锛�13.70}.
</p>
- <p><span
+ <p class="p-btn" >
+ <span>
+ <span
class="zt-ls"><b>渚�2</b></span>銆�宸茬煡鍑芥暟<i>f</i>锛�<i>x</i>锛�=3<i>x</i><sup>2</sup>-1.褰撹嚜鍙橀噺<i>x</i>涓�-1锛�0锛�1锛�<i>a</i>鏃讹紝姹傚畠浠墍瀵瑰簲鐨勫嚱鏁板��.
+ </span>
+ <span class="btn-box" @click="isShowAnswer1 = !isShowAnswer1">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p><span class="zt-ls"><b>瑙�</b></span> <i>f</i>锛�-1锛�=3脳锛�-1锛�<sup>2</sup>-1=3-1=2锛�</p>
- <p>銆� <i>f</i>锛�0锛�=3脳0<sup>2</sup>-1=0-1=-1锛�</p>
- <p>銆� <i>f</i>锛�1锛�=3脳1<sup>2</sup>-1=3-1=2锛�</p>
- <p>銆� <i>f</i>锛�<i>a</i>锛�=3脳<i>a</i><sup>2</sup>-1=3<i>a</i><sup>2</sup>-1.</p>
+ <div v-if="isShowAnswer1" >
+ <p><span class="zt-ls"><b>瑙�</b></span> <i>f</i>锛�-1锛�=3脳锛�-1锛�<sup>2</sup>-1=3-1=2锛�</p>
+ <p>銆� <i>f</i>锛�0锛�=3脳0<sup>2</sup>-1=0-1=-1锛�</p>
+ <p>銆� <i>f</i>锛�1锛�=3脳1<sup>2</sup>-1=3-1=2锛�</p>
+ <p>銆� <i>f</i>锛�<i>a</i>锛�=3脳<i>a</i><sup>2</sup>-1=3<i>a</i><sup>2</sup>-1.</p>
+ </div>
<div class="fieldset">
<p><b>鐩稿叧閾炬帴</b></p>
<p class="block">榄旀柟鏄敱6涓笉鍚岄鑹茬殑闈㈢粍鎴愮殑姝ｆ柟浣擄紝瀹冨彲缁勬垚绾�4 325浜夸嚎绉嶄笉鍚岄鑹茬殑缁勫悎锛屽叾鏈�浣冲鍘熼瓟鏂归鑹茬粍鍚堢殑鏂规硶鏄敤鏁板鏂规硶鐮旂┒鍑烘潵鐨�.</p>
@@ -159,11 +178,24 @@
</div>
<p class="center"><img class="img-c" alt="" src="../../assets/images/0082-2.jpg" /></p>
<p class="img">鍥�3-2</p>
- <p><span class="zt-ls"><b>渚�3</b></span>銆�濡傚浘3-2鎵�绀猴紝涓�涓竟闀挎槸<i>a</i>鐨勬鏂逛綋锛屼綋绉槸<i>V</i>锛屽啓鍑轰綋绉�<i>V</i> 闅忚竟闀�<i>a</i>
- 鍙樺寲鐨勫嚱鏁板叧绯诲紡锛屽苟鎸囧嚭鍑芥暟鐨勮嚜鍙橀噺鍜屽畾涔夊煙.</p>
- <p><span class="zt-ls"><b>瑙�</b></span> 浣撶Н<i>V</i> 闅忚竟闀�<i>a</i>鍙樺寲鐨勫嚱鏁板叧绯诲紡鏄�</p>
- <p class="center"><i>V</i>=<i>a</i><sup>3</sup>锛�<i>a</i>锛�0锛�.</p>
- <p>鍏朵腑<i>a</i>鏄嚜鍙橀噺锛屽畾涔夊煙涓簕<i>a</i>|<i>a</i>锛�0}.</p>
+ <p>
+ <span>
+ <span class="zt-ls"><b>渚�3</b></span>銆�濡傚浘3-2鎵�绀猴紝涓�涓竟闀挎槸<i>a</i>鐨勬鏂逛綋锛屼綋绉槸<i>V</i>锛屽啓鍑轰綋绉�<i>V</i> 闅忚竟闀�<i>a</i>
+ 鍙樺寲鐨勫嚱鏁板叧绯诲紡锛屽苟鎸囧嚭鍑芥暟鐨勮嚜鍙橀噺鍜屽畾涔夊煙.
+ </span>
+ <span class="btn-box" @click="isShowAnswer2 = !isShowAnswer2">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer2" >
+ <p><span class="zt-ls"><b>瑙�</b></span> 浣撶Н<i>V</i> 闅忚竟闀�<i>a</i>鍙樺寲鐨勫嚱鏁板叧绯诲紡鏄�</p>
+ <p class="center"><i>V</i>=<i>a</i><sup>3</sup>锛�<i>a</i>锛�0锛�.</p>
+ <p>鍏朵腑<i>a</i>鏄嚜鍙橀噺锛屽畾涔夊煙涓簕<i>a</i>|<i>a</i>锛�0}.</p>
+ </div>
<p class="left"><img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /></p>
<div class="bj">
<examinations :cardList="questionData[78] ? questionData[78][2] : []" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
@@ -200,42 +232,54 @@
</mfrac>
</math>鐨勫嚱鏁板��<i>f</i>锛�0锛夛紝鍥犱负<i>f</i>锛�0锛夋棤鎰忎箟锛屽洜姝わ紝瀹冪殑瀹氫箟鍩熸槸{<i>x</i>锝�<i>x</i>鈮�0}.鍦ㄥ疄闄呴棶棰樹腑锛屽嚱鏁扮殑瀹氫箟鍩熼�氬父鐢遍棶棰樼殑瀹為檯鑳屾櫙鎵�鍐冲畾.濡備緥3涓殑鍑芥暟<i>V</i>=<i>a</i><sup>3</sup>锛岀敱浜�<i>a</i>鏄鏂逛綋鐨勮竟闀匡紝鎵�浠ュ嚱鏁扮殑瀹氫箟鍩熶负<i>A</i>={<i>a</i>锝�<i>a</i>锛�0}.
</p>
- <p><span
+ <p class="p-btn" >
+ <span>
+ <span
class="zt-ls"><b>渚�4</b></span>銆�灏变笟鏄渶鍩烘湰鐨勬皯鐢燂紝灏忓嚡閫氳繃鑷富鍒涘姙濂跺搧搴楀疄鐜拌亴涓氬彂灞�.涓轰績閿�鑷埗閰稿ザ锛屾瘡鐡堕吀濂剁殑浠锋牸鏄�3.5鍏冿紝姣忎綅椤惧鏈�澶氬彧鑳借喘涔�50鐡�.鍋囪鏌愪汉璐拱杩欑閰稿ザ<i>x</i>鐡讹紝搴斾粯娆�<i>y</i>鍏�.閭ｄ箞<i>y</i>锛堝厓锛夋槸<i>x</i>锛堢摱锛夌殑鍑芥暟鍚楋紵濡傛灉鏄紝璇峰啓鍑哄嚱鏁扮殑瀹氫箟鍩熴�佸搴斿叧绯诲拰鍊煎煙锛涘鏋滀笉鏄紝璇疯鏄庣悊鐢�.
+ </span>
+ <span class="btn-box" @click="isShowAnswer3 = !isShowAnswer3">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p><span class="zt-ls"><b>瑙�</b></span>
- <i>x</i>鐨勫彇鍊艰寖鍥存槸鏁伴泦<i>A</i>={<i>x</i>|<i>x</i>鈮�50锛�<i>x</i>鈭�<b>N</b>}锛�<i>y</i>鐨勫彇鍊艰寖鍥存槸鏁伴泦<i>B</i>={<i>y</i>|<i>y</i>=3.5<i>x</i>锛�<i>x</i>鈮�50锛屼笖<i>x</i>鈭�<b>N</b>}.瀵逛簬闆嗗悎<i>A</i>涓殑浠讳竴涓暟<i>x</i>锛屾寜鐓у搴斿叧绯伙紝鍦ㄩ泦鍚�<i>B</i>涓兘鏈夊敮涓�纭畾鐨勫�间笌涔嬪搴旓紝鎵�浠ュ簲浠樻<i>y</i>鏄喘涔版暟閲�<i>x</i>鐨勫嚱鏁�.
- </p>
- <p>
- 鍑芥暟鐨勫畾涔夊煙鏄瘂<i>x</i>|<i>x</i>鈮�50锛�<i>x</i>鈭�<b>N</b>}锛屽搴斿叧绯绘槸<i>y</i>=3.5<i>x</i>锛屽�煎煙鏄瘂<i>y</i>|<i>y</i>=3.5<i>x</i>锛�<i>x</i>鈮�50锛屼笖<i>x</i>鈭�<b>N</b>}.
- </p>
- <p>
- 渚�4涓嚱鏁扮殑瀹氫箟鍩熶负浠�涔堟槸{<i>x</i>|<i>x</i>鈮�50锛�<i>x</i>鈭�<b>N</b>}锛岃�屼笉鏄瘂<i>x</i>|<i>x</i>鈭�<b>R</b>}锛熻繖鏄洜涓烘鍑芥暟鐨勫畾涔夊煙鑰冭檻浜嗗嚱鏁拌嚜鍙橀噺鍙栧�肩殑瀹㈣瀹為檯鑳屾櫙.
- </p>
+ <div v-if="isShowAnswer3" >
+ <p><span class="zt-ls"><b>瑙�</b></span>
+ <i>x</i>鐨勫彇鍊艰寖鍥存槸鏁伴泦<i>A</i>={<i>x</i>|<i>x</i>鈮�50锛�<i>x</i>鈭�<b>N</b>}锛�<i>y</i>鐨勫彇鍊艰寖鍥存槸鏁伴泦<i>B</i>={<i>y</i>|<i>y</i>=3.5<i>x</i>锛�<i>x</i>鈮�50锛屼笖<i>x</i>鈭�<b>N</b>}.瀵逛簬闆嗗悎<i>A</i>涓殑浠讳竴涓暟<i>x</i>锛屾寜鐓у搴斿叧绯伙紝鍦ㄩ泦鍚�<i>B</i>涓兘鏈夊敮涓�纭畾鐨勫�间笌涔嬪搴旓紝鎵�浠ュ簲浠樻<i>y</i>鏄喘涔版暟閲�<i>x</i>鐨勫嚱鏁�.
+ </p>
+ <p>
+ 鍑芥暟鐨勫畾涔夊煙鏄瘂<i>x</i>|<i>x</i>鈮�50锛�<i>x</i>鈭�<b>N</b>}锛屽搴斿叧绯绘槸<i>y</i>=3.5<i>x</i>锛屽�煎煙鏄瘂<i>y</i>|<i>y</i>=3.5<i>x</i>锛�<i>x</i>鈮�50锛屼笖<i>x</i>鈭�<b>N</b>}.
+ </p>
+ <p>
+ 渚�4涓嚱鏁扮殑瀹氫箟鍩熶负浠�涔堟槸{<i>x</i>|<i>x</i>鈮�50锛�<i>x</i>鈭�<b>N</b>}锛岃�屼笉鏄瘂<i>x</i>|<i>x</i>鈭�<b>R</b>}锛熻繖鏄洜涓烘鍑芥暟鐨勫畾涔夊煙鑰冭檻浜嗗嚱鏁拌嚜鍙橀噺鍙栧�肩殑瀹㈣瀹為檯鑳屾櫙.
+ </p>
+ </div>
<p class="center"><img class="img-c" alt="" src="../../assets/images/0083-2.jpg" /></p>
<p class="img">鍥�3-3</p>
- <p><span
+ <p class="p-btn" >
+ <span>
+ <span
class="zt-ls"><b>渚�5</b></span>銆�濡傚浘3-3鎵�绀猴紝鍦ㄧ煩褰�<i>ABCD</i>涓紝<i>AB</i>鐨勯暱搴︽槸<i>x</i>锛坢锛夛紝<i>BC</i>鐨勯暱搴︽槸锛�12-<i>x</i>锛夛紙m锛夛紝鐭╁舰<i>ABCD</i>鐨勯潰绉槸<i>y</i>锛�<i>m</i><sup>2</sup>锛夛紝鍒�<i>y</i>涓�<i>x</i>鐨勫搴斿叧绯绘槸<i>y</i>=<i>x</i>锛�12-<i>x</i>锛夛紝姹傝鍑芥暟鐨勫畾涔夊煙.
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</p>
- <p class="block"><span
- class="zt-ls2"><b>鍒嗘瀽</b></span>銆�鍥犱负<i>AB</i>鐨勯暱搴︿负<i>x</i>锛坢锛夛紝<i>BC</i>鐨勯暱搴︿负锛�12-<i>x</i>锛夛紙m锛夛紝鎵�浠ュ繀椤绘弧瓒�<i>x</i>锛�0涓�12-<i>x</i>锛�0鎵嶆湁瀹為檯鎰忎箟.
- </p>
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- <div class="page-box" page="80">
- <div v-if="showPageList.indexOf(80) > -1">
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- <li>
- <p>绗笁鍗曞厓 鍑芥暟</p>
- </li>
- <li>
- <p><span>073</span></p>
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- </ul>
- <div class="padding-116">
- <p><span class="zt-ls"><b>瑙�</b></span> 瑕佷娇鍑芥暟<i>y</i>=<i>x</i>锛�12-<i>x</i>锛夋湁瀹為檯鎰忎箟锛屽繀椤绘弧瓒�<math display="0">
+ <p v-if="isShowAnswer4" >
+ <span class="zt-ls"><b>瑙�</b></span> 瑕佷娇鍑芥暟<i>y</i>=<i>x</i>锛�12-<i>x</i>锛夋湁瀹為檯鎰忎箟锛屽繀椤绘弧瓒�<math display="0">
<mrow data-mjx-texclass="INNER">
<mo data-mjx-texclass="OPEN">{</mo>
<mtable columnspacing="1em" rowspacing="4pt">
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<mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
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</math>瑙ｅ緱0锛�<i>x</i>锛�12.鎵�浠ヨ繖涓嚱鏁扮殑瀹氫箟鍩熸槸{<i>x</i>|0锛�<i>x</i>锛�12}.</p>
+ </div>
+ </div>
+ </div>
+ <!-- 073 -->
+ <div class="page-box" page="80">
+ <div v-if="showPageList.indexOf(80) > -1">
+ <ul class="page-header-box">
+ <li>
+ <p>绗笁鍗曞厓 鍑芥暟</p>
+ </li>
+ <li>
+ <p><span>073</span></p>
+ </li>
+ </ul>
+ <div class="padding-116">
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+ <p class="p-btn" >
+ <span>
+ 锛�1锛� <math display="0">
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+ <mo data-mjx-texclass="OPEN">(</mo>
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+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn">
+ <span>
+ 锛�2锛�<math display="0">
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <msqrt>
+ <mi>x</mi>
+ <mo>鈭�</mo>
+ <mn>3</mn>
+ </msqrt>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer6 = !isShowAnswer6">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>
+ 锛�3锛� <math display="0">
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <msqrt>
+ <mn>4</mn>
+ <mi>x</mi>
+ <mo>+</mo>
+ <mn>8</mn>
+ </msqrt>
+ <mo>+</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mrow>
<mi>x</mi>
<mo>鈭�</mo>
<mn>3</mn>
- <mo>鈮�</mo>
- <mn>0</mn>
- <mo>锛�</mo>
- </mtd>
- <mtd></mtd>
- </mtr>
- </mtable>
- <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
- </mrow>
- </math>
- <p>瑙ｅ緱</p>
- <math display="block">
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">{</mo>
- <mtable columnspacing="1em" rowspacing="4pt">
- <mtr>
- <mtd>
- <mi>x</mi>
- <mo>鈮�</mo>
- <mo>鈭�</mo>
- <mn>2</mn>
- <mo>锛�</mo>
- </mtd>
- <mtd></mtd>
- </mtr>
- <mtr>
- <mtd>
- <mi>x</mi>
- <mo>鈮�</mo>
- <mn>3.</mn>
- </mtd>
- <mtd></mtd>
- </mtr>
- </mtable>
- <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
- </mrow>
- </math>
- <p>鎵�浠ュ嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸{<i>x</i>|<i>x</i>鈮�-2涓�<i>x</i>鈮�3}.</p>
+ </mrow>
+ </mfrac>
+ </math>.
+ </span>
+ <span class="btn-box" @click="isShowAnswer7 = !isShowAnswer7">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer5" >
+ <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛� 瑕佷娇璇ュ嚱鏁版湁鎰忎箟锛屽繀椤绘弧瓒�</p>
+ <p class="center">4<i>x</i>+7鈮�0锛�</p>
+ <p>瑙ｅ緱</p>
+ <math display="block">
+ <mi>x</mi>
+ <mo>鈮�</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>7</mn>
+ <mn>4</mn>
+ </mfrac>
+ <mo>.</mo>
+ </math>
+ <p>鎵�浠ュ嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸<math display="0">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">{</mo>
+ <mi>x</mi>
+ <mrow>
+ <mo stretchy="false">|</mo>
+ </mrow>
+ <mi>x</mi>
+ <mo>鈮�</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>7</mn>
+ <mn>4</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">}</mo>
+ </mrow>
+ </math>.</p>
+ </div>
+ <div v-if="isShowAnswer6" >
+ <p>锛�2锛� 瑕佷娇璇ュ嚱鏁版湁鎰忎箟锛屽繀椤绘弧瓒�</p>
+ <p class="center"><i>x</i>-3鈮�0锛�</p>
+ <p>瑙ｅ緱銆�<i>x</i>鈮�3.</p>
+ <p>鎵�浠ュ嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸{<i>x</i>|<i>x</i>鈮�3}.</p>
+ </div>
+ <div v-if="isShowAnswer7" >
+ <p>锛�3锛� 瑕佷娇璇ュ嚱鏁版湁鎰忎箟锛屽繀椤绘弧瓒�</p>
+ <math display="block">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">{</mo>
+ <mtable columnspacing="1em" rowspacing="4pt">
+ <mtr>
+ <mtd>
+ <mn>4</mn>
+ <mi>x</mi>
+ <mo>+</mo>
+ <mn>8</mn>
+ <mo>鈮�</mo>
+ <mn>0</mn>
+ <mo>锛�</mo>
+ </mtd>
+ <mtd></mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mi>x</mi>
+ <mo>鈭�</mo>
+ <mn>3</mn>
+ <mo>鈮�</mo>
+ <mn>0</mn>
+ <mo>锛�</mo>
+ </mtd>
+ <mtd></mtd>
+ </mtr>
+ </mtable>
+ <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
+ </mrow>
+ </math>
+ <p>瑙ｅ緱</p>
+ <math display="block">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">{</mo>
+ <mtable columnspacing="1em" rowspacing="4pt">
+ <mtr>
+ <mtd>
+ <mi>x</mi>
+ <mo>鈮�</mo>
+ <mo>鈭�</mo>
+ <mn>2</mn>
+ <mo>锛�</mo>
+ </mtd>
+ <mtd></mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mi>x</mi>
+ <mo>鈮�</mo>
+ <mn>3.</mn>
+ </mtd>
+ <mtd></mtd>
+ </mtr>
+ </mtable>
+ <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
+ </mrow>
+ </math>
+ <p>鎵�浠ュ嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸{<i>x</i>|<i>x</i>鈮�-2涓�<i>x</i>鈮�3}.</p>
+ </div>
<p class="left"><img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /></p>
<div class="bj" >
<examinations :cardList="questionData[80]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
@@ -440,15 +539,39 @@
<p>鎴戜滑鐭ラ亾锛屼笂涓�鑺傗�滆瀵熸�濊�冣�濅腑鐨�3涓儏澧冮兘娑夊強鍙橀噺涔嬮棿鐨勫嚱鏁板叧绯�.鎯呭1涓紝閿�鍞敹鍏�<i>y</i>锛堝厓锛変笌閿�鍞噺<i>x</i>锛坘g 锛夌殑鍑芥暟鍏崇郴鏄�<i>y</i>=6<i>x</i>锛�0鈮�<i>x</i>鈮�2
000锛岃繖绉嶈〃绀哄嚱鏁板叧绯荤殑鏂规硶绉颁负瑙ｆ瀽娉曪紱鎯呭2涓紝鐢ㄨ〃鏍艰〃绀轰簡鍙戝皠鍗槦鐨勯鏁�<i>y</i>涓庡勾浠�<i>x</i>鐨勫嚱鏁板叧绯伙紝杩欑琛ㄧず鍑芥暟鍏崇郴鐨勬柟娉曠О涓哄垪琛ㄦ硶锛涙儏澧�3涓紝鐢ㄥ浘鍍忚〃绀轰簡姘旀俯<i>Q</i>涓庢椂闂�<i>t</i>鐨勫嚱鏁板叧绯伙紝杩欑琛ㄧず鍑芥暟鍏崇郴鐨勬柟娉曠О涓哄浘鍍忔硶.
</p>
- <p><span class="zt-ls"><b>渚�1</b></span>銆�鏌愯締姹借溅浠�30 km/<i>h</i> 鐨勯�熷害鍖�閫熺洿绾胯椹讹紝鐢ㄨВ鏋愭硶琛ㄧず姹借溅琛岄┒鐨勮矾绋�<i>s</i>锛坘m
- 锛変笌鏃堕棿<i>t</i>锛�<i>h</i>锛変箣闂寸殑瀵瑰簲鍏崇郴.</p>
- <p><span class="zt-ls"><b>瑙�</b></span> 杩欎釜鍑芥暟鐨勫畾涔夊煙鏄瘂<i>t</i>|<i>t</i>鈮�0}.</p>
- <p>鐢ㄨВ鏋愭硶鍙皢杩欎釜鍑芥暟琛ㄧず涓�<i>s</i>=30<i>t</i>锛�<i>t</i>鈮�0.</p>
- <p>鐢ㄨВ鏋愭硶琛ㄧず鍑芥暟鍏崇郴锛岃兘澶熷噯纭�佸畬鏁村湴鍙嶆槧涓や釜鍙橀噺涔嬮棿鐨勫叧绯�.</p>
- <p><span class="zt-ls"><b>渚�2</b></span>銆�杩戝勾鎴戝浗蹇�掍笟鍔￠噺杩呴�熷闀匡紝浠�2017骞磋嚦2021骞达紝姣忓勾鐨勫揩閫掍笟鍔￠噺鎯呭喌濡傝〃3-4鎵�绀猴紙娉細寮曡嚜鍥藉缁熻灞�鏁版嵁锛�.</p>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�1</b></span>銆�鏌愯締姹借溅浠�30 km/<i>h</i> 鐨勯�熷害鍖�閫熺洿绾胯椹讹紝鐢ㄨВ鏋愭硶琛ㄧず姹借溅琛岄┒鐨勮矾绋�<i>s</i>锛坘m
+ 锛変笌鏃堕棿<i>t</i>锛�<i>h</i>锛変箣闂寸殑瀵瑰簲鍏崇郴.
+ </span>
+ <span class="btn-box" @click="isShowAnswer8 = !isShowAnswer8">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer8" >
+ <p><span class="zt-ls"><b>瑙�</b></span> 杩欎釜鍑芥暟鐨勫畾涔夊煙鏄瘂<i>t</i>|<i>t</i>鈮�0}.</p>
+ <p>鐢ㄨВ鏋愭硶鍙皢杩欎釜鍑芥暟琛ㄧず涓�<i>s</i>=30<i>t</i>锛�<i>t</i>鈮�0.</p>
+ <p>鐢ㄨВ鏋愭硶琛ㄧず鍑芥暟鍏崇郴锛岃兘澶熷噯纭�佸畬鏁村湴鍙嶆槧涓や釜鍙橀噺涔嬮棿鐨勫叧绯�.</p>
+ </div>
+ <p>
+ <span>
+ <span class="zt-ls"><b>渚�2</b></span>銆�杩戝勾鎴戝浗蹇�掍笟鍔￠噺杩呴�熷闀匡紝浠�2017骞磋嚦2021骞达紝姣忓勾鐨勫揩閫掍笟鍔￠噺鎯呭喌濡傝〃3-4鎵�绀猴紙娉細寮曡嚜鍥藉缁熻灞�鏁版嵁锛�.
+ </span>
+ <span class="btn-box" @click="isShowAnswer9 = !isShowAnswer9">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
<p class="img">琛�3-4</p>
<p class="center"><img class="img-a" alt="" src="../../assets/images/0087-2.jpg" /></p>
- <p>琛�3-4娓呮櫚鍦板弽鏄犱簡骞翠唤涓庡綋骞村揩閫掍笟鍔￠噺锛堜嚎浠讹級涔嬮棿鐨勫搴斿叧绯�.鍦ㄥ疄闄呯敓娲讳腑锛岀敤鍒楄〃娉曡〃绀哄彉閲忎箣闂村搴斿叧绯荤殑渚嬪瓙杩樻湁寰堝.渚嬪锛岃褰曟煇浜烘瘡澶╃殑娑堣垂鎯呭喌銆佸崟浣嶈亴宸ョ殑姣忔湀钖祫鏀跺叆銆侀摱琛屼娇鐢ㄧ殑瀛樻鈥滃埄鎭〃鈥濈瓑.</p>
+ <p v-if="isShowAnswer9" >琛�3-4娓呮櫚鍦板弽鏄犱簡骞翠唤涓庡綋骞村揩閫掍笟鍔￠噺锛堜嚎浠讹級涔嬮棿鐨勫搴斿叧绯�.鍦ㄥ疄闄呯敓娲讳腑锛岀敤鍒楄〃娉曡〃绀哄彉閲忎箣闂村搴斿叧绯荤殑渚嬪瓙杩樻湁寰堝.渚嬪锛岃褰曟煇浜烘瘡澶╃殑娑堣垂鎯呭喌銆佸崟浣嶈亴宸ョ殑姣忔湀钖祫鏀跺叆銆侀摱琛屼娇鐢ㄧ殑瀛樻鈥滃埄鎭〃鈥濈瓑.</p>
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+ <span>锛�2锛� 鐢ㄥ浘鍍忔硶琛ㄧず鍑芥暟<i>s</i>=<i>f</i>锛�<i>t</i>锛�.</span>
+ <span class="btn-box" @click="isShowAnswer12 = !isShowAnswer12">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer11" >
+ <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负璇ュ啗鑸颁粠鍑哄彂鍦伴┒鍏ユ捣娓渶瑕佺敤鏃�<math display="0">
+ <mfrac>
+ <mn>135</mn>
+ <mn>45</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mn>3</mn>
+ <mo>锛�</mo>
+ <mi>h</mi>
+ <mo>锛�</mo>
+ </math>锛屾墍浠ュ嚱鏁扮殑瀹氫箟鍩熶负{<i>t</i>|0鈮�<i>t</i>鈮�3}.
+ </p>
+ <p>鍙堝洜涓鸿鍐涜埌鍑哄彂<i>t</i>锛�<i>h</i>锛夊悗锛岃椹剁殑璺▼涓�45<i>t n mile</i> 锛岃繖鏃惰鍐涜埌涓庢捣娓殑璺濈涓猴紙135-45<i>t</i>锛� <i>n mile</i> .</p>
+ <p>鎵�浠ワ紝鐢ㄨВ鏋愭硶鍙皢鍑芥暟<i>s</i>=<i>f</i>锛�<i>t</i>锛夎〃绀轰负</p>
+ <p class="center"><i>s</i>=-45<i>t</i>+135锛�0鈮�<i>t</i>鈮�3.</p>
+ </div>
+
</div>
</div>
</div>
@@ -512,10 +683,11 @@
<li>涓婂唽</li>
</ul>
<div class="padding-116">
- <p>鍙堝洜涓鸿鍐涜埌鍑哄彂<i>t</i>锛�<i>h</i>锛夊悗锛岃椹剁殑璺▼涓�45<i>t n mile</i> 锛岃繖鏃惰鍐涜埌涓庢捣娓殑璺濈涓猴紙135-45<i>t</i>锛� <i>n mile</i> .</p>
- <p>鎵�浠ワ紝鐢ㄨВ鏋愭硶鍙皢鍑芥暟<i>s</i>=<i>f</i>锛�<i>t</i>锛夎〃绀轰负</p>
- <p class="center"><i>s</i>=-45<i>t</i>+135锛�0鈮�<i>t</i>鈮�3.</p>
- <p>锛�2锛� 鍑芥暟<i>s</i>=<i>f</i>锛�<i>t</i>锛夋槸涓�娆″嚱鏁帮紝鐢ㄥ浘鍍忔硶鍙皢鍑芥暟琛ㄧず涓哄浘3-5.</p>
+ <div v-if="isShowAnswer12" >
+ <p>锛�2锛� 鍑芥暟<i>s</i>=<i>f</i>锛�<i>t</i>锛夋槸涓�娆″嚱鏁帮紝鐢ㄥ浘鍍忔硶鍙皢鍑芥暟琛ㄧず涓哄浘3-5.</p>
+ <p class="center"><img class="img-c" alt="" src="../../assets/images/0088-3.jpg" /></p>
+ <p class="img">鍥�3-5</p>
+ </div>
<div class="bk-hzjl">
<div class="bj1-hzjl">
<p class="left"><img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" /></p>
@@ -717,7 +889,18 @@
<mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
</mrow>
</math></p>
- <p>锛�1锛� 姹�<i>f</i>锛�-5锛夛紝<i>f</i>锛�4锛夌殑鍊硷紱</p>
+ <p class="p-btn" >
+ <span>
+ 锛�1锛� 姹�<i>f</i>锛�-5锛夛紝<i>f</i>锛�4锛夌殑鍊硷紱
+ </span>
+ <span class="btn-box" @click="isShowAnswer13 = !isShowAnswer13">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
</div>
</div>
</div>
@@ -730,7 +913,16 @@
<li>涓婂唽</li>
</ul>
<div class="padding-116">
- <p>锛�2锛� 姹�<i>f</i>锛�<i>f</i>锛�-1锛夛級鐨勫��.</p>
+ <p class="p-btn" >
+ <span>锛�2锛� 姹�<i>f</i>锛�<i>f</i>锛�-1锛夛級鐨勫��.</span>
+ <span class="btn-box" @click="isShowAnswer14 = !isShowAnswer14">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
<div class="bk">
<div class="bj1">
<p class="left"><img class="img-gn1" alt="" src="../../assets/images/tbts.jpg" /></p>
@@ -739,89 +931,128 @@
鍒嗘鍑芥暟鏄竴涓嚱鏁帮紝涓嶈兘鎶婂畠鐪嬫垚鍑犱釜鍑芥暟锛屽彧鏄湪鍚屼竴涓嚱鏁扮殑瀹氫箟鍩熷唴锛屼笉鍚岀殑鍙栧�艰寖鍥村唴瀵瑰簲涓嶅悓鐨勫嚱鏁板叧绯�.瀹冪殑瀹氫箟鍩熸槸鍚勪釜瑙ｆ瀽寮忕殑鑷彉閲忓彇鍊奸泦鍚堢殑骞堕泦锛屽�煎煙涔熸槸鍚勪釜瑙ｆ瀽寮忕殑鍑芥暟鍊奸泦鍚堢殑骞堕泦.瀹冪殑鍥惧儚涔熸瘮杈冪壒娈婏紝鏈夋椂鍥惧儚鏄笉杩炵画鐨�.
</p>
</div>
- <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负-5锛�0锛屾墍浠�<i>f</i>锛�-5锛�=-5+2=-3.</p>
- <p>鍥犱负4锛�0锛屾墍浠� <i>f</i>锛�4锛�=4<sup>2</sup>-3=13.</p>
- <p>锛�2锛� 鍥犱负-1锛�0锛屾墍浠�<i>f</i>锛�-1锛�=-1+2=1.</p>
- <p>鍙堝洜涓�1锛�0锛屾墍浠�<i>f</i>锛�<i>f</i>锛�-1锛夛級=<i>f</i>锛�1锛�=1<sup>2</sup>-3=-2.</p>
- <p><span
+ <div v-if="isShowAnswer13" >
+ <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负-5锛�0锛屾墍浠�<i>f</i>锛�-5锛�=-5+2=-3.</p>
+ <p>鍥犱负4锛�0锛屾墍浠� <i>f</i>锛�4锛�=4<sup>2</sup>-3=13.</p>
+ </div>
+ <div v-if="isShowAnswer14">
+ <p>锛�2锛� 鍥犱负-1锛�0锛屾墍浠�<i>f</i>锛�-1锛�=-1+2=1.</p>
+ <p>鍙堝洜涓�1锛�0锛屾墍浠�<i>f</i>锛�<i>f</i>锛�-1锛夛級=<i>f</i>锛�1锛�=1<sup>2</sup>-3=-2.</p>
+ </div>
+ <p>
+ <span
class="zt-ls"><b>渚�2</b></span>銆�鎴戝浗鏄敤鐢甸噺鏈�澶х殑鍥藉锛屽浗瀹跺彂鍑鸿妭鑳藉噺鎺掔殑鍙峰彫锛岄紦鍔卞眳姘戣妭绾︾敤鐢碉紝2019骞村浗瀹跺灞呮皯姣忔湀鐢ㄧ數閲忚繘琛屽垝鍒嗭紝鐢典环鏂借鈥滃垎妗ｉ�掑鈥�.鏌愬煄甯傚眳姘戞瘡鏈堢敤鐢佃璐逛环鏍煎琛�3-7鎵�绀�.鍋囪杩欎釜鍩庡競鐨勬煇灞呮皯鏌愭湀鐢ㄧ數閲忔槸<i>x</i>锛坘W路h锛夛紝闇�鏀粯鐢佃垂<i>y</i>锛堝厓锛�.
+ <span class="btn-box" @click="openDialog(thinkFour)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.545" height="18.112" viewBox="0 0 20.545 22.112">
+ <path class="a"
+ d="M3771.2-14311.889a2.356,2.356,0,0,1-1.727-.626c-.027-.054-.053-.1-.079-.148l0-.007c-.123-.224-.2-.371-.076-.629a.869.869,0,0,1,.784-.471.205.205,0,0,1,.158.079.205.205,0,0,0,.158.079.187.187,0,0,0,.038.1.143.143,0,0,0,.117.05h.158a.573.573,0,0,0,.471.158,2.2,2.2,0,0,0,.916-.3l.023-.011a.572.572,0,0,1,.471-.158.575.575,0,0,1,.626.626.526.526,0,0,1,.036.409.664.664,0,0,1-.349.375A3.582,3.582,0,0,1,3771.2-14311.889Zm-1.885-1.723h-.155a.718.718,0,0,1-.784-.63.38.38,0,0,1-.021-.3.976.976,0,0,1,.492-.485l4.86-1.252a1.047,1.047,0,0,1,.784.626c.151.3-.128.61-.471.784l-4.705,1.256Zm-.155-1.885H3769a.716.716,0,0,1-.784-.626c-.149-.3.129-.611.471-.784l4.234-1.1v-.158l-.021.007a7.808,7.808,0,0,1-1.861.31,5.3,5.3,0,0,1-3.137-.942,5.789,5.789,0,0,1-2.666-4.076,6.421,6.421,0,0,1,1.256-5.018,7.038,7.038,0,0,1,2.194-1.568,7.848,7.848,0,0,1,2.666-.472,6.43,6.43,0,0,1,2.979.784,4.958,4.958,0,0,1,2.2,2.194,5.522,5.522,0,0,1,.313,5.177,13.113,13.113,0,0,1-1.256,1.882l-.313.313a2.156,2.156,0,0,0-.78,1.244l0,.012a1.731,1.731,0,0,1-1.727,1.723l-.313.158-3.292.939Zm1.256-6.271v1.256h1.41v-1.256Zm.784-4.234c.718,0,1.1.271,1.1.784a.925.925,0,0,1-.316.783l-.468.156a2.235,2.235,0,0,0-.63.471l-.012.024a2.2,2.2,0,0,0-.3.918v.155h1.1v-.155a1.2,1.2,0,0,1,.313-.629.543.543,0,0,0,.315-.153c.007,0,.315,0,.315-.16a1.226,1.226,0,0,0,.626-.626,2.277,2.277,0,0,0,.313-1.1,1.409,1.409,0,0,0-.626-1.252,2.337,2.337,0,0,0-1.569-.471,2.258,2.258,0,0,0-2.507,2.353l1.252.154A1.121,1.121,0,0,1,3771.2-14326Zm-6.51,9.645a.769.769,0,0,1-.549-.237.772.772,0,0,1-.235-.549.772.772,0,0,1,.235-.548l.939-.939a.781.781,0,0,1,.55-.234.772.772,0,0,1,.547.234.772.772,0,0,1,.238.549.772.772,0,0,1-.238.549l-.939.938A.769.769,0,0,1,3764.686-14316.356Zm13.174-.157a.774.774,0,0,1-.549-.234l-.943-.942a.678.678,0,0,1-.233-.47.678.678,0,0,1,.233-.47.774.774,0,0,1,.549-.234.774.774,0,0,1,.549.234l.942.939a.427.427,0,0,1,.228.324.74.74,0,0,1-.228.618A.774.774,0,0,1,3777.859-14316.514Zm2.9-6.351h-1.414c-.469-.158-.784-.474-.784-.784a.743.743,0,0,1,.784-.784h1.414a.743.743,0,0,1,.784.784A.743.743,0,0,1,3780.761-14322.864Zm-17.566-.158h-1.41c-.469-.157-.784-.473-.784-.784a.743.743,0,0,1,.784-.784h1.41a.743.743,0,0,1,.784.784A.743.743,0,0,1,3763.195-14323.022Zm13.861-5.723a.759.759,0,0,1-.529-.237.776.776,0,0,1-.235-.549.772.772,0,0,1,.235-.549l.939-.938a.44.44,0,0,1,.413-.238.759.759,0,0,1,.529.238.772.772,0,0,1,.235.549.772.772,0,0,1-.235.548l-.942.939A.435.435,0,0,1,3777.055-14328.745Zm-11.429,0a.776.776,0,0,1-.55-.237l-.939-1.1a.678.678,0,0,1-.235-.469.678.678,0,0,1,.235-.47.772.772,0,0,1,.549-.238.772.772,0,0,1,.549.238l.939,1.1a.675.675,0,0,1,.238.47.675.675,0,0,1-.238.47A.767.767,0,0,1,3765.626-14328.745Zm5.724-2.273a.743.743,0,0,1-.784-.785v-1.413c.157-.469.473-.784.784-.784a.743.743,0,0,1,.784.784v1.413A.743.743,0,0,1,3771.35-14331.019Z"
+ transform="translate(-3761 14334.001)" />
+ </svg>
+ </span>
</p>
<p class="img">琛�3-7 鏌愬煄甯傚眳姘戞瘡鏈堢敤鐢佃璐逛环鏍艰〃</p>
<p class="center"><img class="img-a" alt="" src="../../assets/images/0091-1.jpg" /></p>
- <p>锛�1锛� 鐢ㄨВ鏋愭硶琛ㄧず<i>y</i>涓�<i>x</i>鐨勫嚱鏁板叧绯伙紝骞剁敾鍑哄嚱鏁扮殑鍥惧儚.</p>
- <p>锛�2锛� 濡傛灉鏉庢煇瀹�10鏈堢殑鐢ㄧ數閲忔槸180 kW路h 锛岄偅涔堜粬瀹跺簲璇ユ敮浠樼數璐瑰灏戯紵</p>
- <p>锛�3锛� 濡傛灉鍛ㄦ煇瀹�12鏈堟敮浠樼數璐�294.26鍏冿紝閭ｄ箞浠栧杩欎釜鏈堢殑鐢ㄧ數閲忔槸澶氬皯锛�</p>
- <p class="block"><span
- class="zt-ls2"><b>鍒嗘瀽</b></span>銆�棣栧厛闇�鏄庣‘杩欎釜鍑芥暟鐨勫畾涔夊煙.鐢变簬灞呮皯鐢ㄧ數閲忎笉鍚岋紝鍏舵敹璐规爣鍑嗕篃涓嶅悓锛屾墍浠ヨ繖鏄垎娈靛嚱鏁�.鍏舵瑕佸帢娓呰嚜鍙橀噺<i>x</i>鍦ㄤ笉鍚岀殑鍙栧�艰寖鍥村唴涓庡洜鍙橀噺<i>y</i>涔嬮棿鐨勫搴斿叧绯伙紝骞跺垪鍑虹浉搴旂殑瑙ｆ瀽寮忔潵瑙ｅ喅鐩稿叧闂.
+ <p class="p-btn" >
+ <span>锛�1锛� 鐢ㄨВ鏋愭硶琛ㄧず<i>y</i>涓�<i>x</i>鐨勫嚱鏁板叧绯伙紝骞剁敾鍑哄嚱鏁扮殑鍥惧儚.</span>
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- <p class="img">鍥�3-7</p>
+ <p class="p-btn" >
+ <span>锛�2锛� 濡傛灉鏉庢煇瀹�10鏈堢殑鐢ㄧ數閲忔槸180 kW路h 锛岄偅涔堜粬瀹跺簲璇ユ敮浠樼數璐瑰灏戯紵</span>
+ <span class="btn-box" @click="isShowAnswer16 = !isShowAnswer16">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
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+ </p>
+ <p class="p-btn" >
+ <span>锛�3锛� 濡傛灉鍛ㄦ煇瀹�12鏈堟敮浠樼數璐�294.26鍏冿紝閭ｄ箞浠栧杩欎釜鏈堢殑鐢ㄧ數閲忔槸澶氬皯锛�</span>
+ <span class="btn-box" @click="isShowAnswer17 = !isShowAnswer17">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
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+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer15" >
+ <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍑芥暟<i>y</i>=<i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸{<i>x</i>|<i>x</i>鈮�0}.</p>
+ <p>褰�0鈮�<i>x</i>鈮�200鏃讹紝<i>y</i>涓�<i>x</i>鐨勫搴斿叧绯绘槸<i>y</i>=0.52<i>x</i>锛�</p>
+ <p>褰�200锛�<i>x</i>鈮�400鏃讹紝<i>y</i>涓�<i>x</i>鐨勫搴斿叧绯绘槸</p>
+ <p class="center"><i>y</i>=0.52脳200+0.57锛�<i>x</i>-200锛�=0.57<i>x</i>-10锛�</p>
+ <p>褰�<i>x</i>锛�400鏃讹紝<i>y</i>涓�<i>x</i>鐨勫搴斿叧绯绘槸</p>
+ <p><i>y</i>=0.52脳200+0.57脳200+0.82锛�<i>x</i>-400锛�=0.82<i>x</i>-110.</p>
+ <p>鐢ㄨВ鏋愭硶琛ㄧず<i>y</i>涓�<i>x</i>鐨勫嚱鏁板叧绯诲涓�.</p>
+ <math display="block">
+ <mi>y</mi>
+ <mo>=</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">{</mo>
+ <mtable columnspacing="1em" rowspacing="4pt">
+ <mtr>
+ <mtd>
+ <mn>0.52</mn>
+ <mi>x</mi>
+ <mo>锛�</mo>
+ <mn>0</mn>
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+ <mo>鈮�</mo>
+ <mn>200</mn>
+ <mo>锛�</mo>
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+ <mtr>
+ <mtd>
+ <mn>0.57</mn>
+ <mi>x</mi>
+ <mo>鈭�</mo>
+ <mn>10</mn>
+ <mo>锛�</mo>
+ <mn>200</mn>
+ <mo>锛�</mo>
+ <mi>x</mi>
+ <mo>鈮�</mo>
+ <mn>400</mn>
+ <mo>锛�</mo>
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+ <mtd></mtd>
+ <mtd></mtd>
+ <mtd></mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mn>0.82</mn>
+ <mi>x</mi>
+ <mo>鈭�</mo>
+ <mn>110</mn>
+ <mo>锛�</mo>
+ <mi>x</mi>
+ <mo>锛�</mo>
+ <mn>400.</mn>
+ </mtd>
+ <mtd></mtd>
+ <mtd></mtd>
+ <mtd></mtd>
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+ </mtable>
+ <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
+ </mrow>
+ </math>
+ <p class="center"><img class="img-c" alt="" src="../../assets/images/0092-1.jpg" /></p>
+ <p class="img">鍥�3-7</p>
+ <p>杩欎釜鍑芥暟鐨勫浘鍍忓鍥�3-7鎵�绀�.</p>
+ </div>
</div>
</div>
</div>
@@ -837,13 +1068,16 @@
</li>
</ul>
<div class="padding-116">
- <p>杩欎釜鍑芥暟鐨勫浘鍍忓鍥�3-7鎵�绀�.</p>
- <p>锛�2锛� 鍥犱负<i>x</i>=180锛�200锛�<i>y</i>=0.52脳180=93.60锛堝厓锛�.</p>
- <p>鎵�浠ワ紝鏉庢煇瀹�10鏈堝簲璇ユ敮浠樼數璐�93.60鍏�.</p>
- <p>锛�3锛� 鍛ㄦ煇瀹剁數璐规槸294.26鍏冿紝鐢卞浘3-7鍙及寰�<i>x</i>锛�400锛屽洜姝�</p>
- <p class="center">0.82<i>x</i>-110=294.26锛�</p>
- <p>瑙ｅ緱<i>x</i>=493.</p>
- <p>鎵�浠ワ紝鍛ㄦ煇瀹�12鏈堢殑鐢ㄧ數閲忎负493 kW路h .</p>
+ <div v-if="isShowAnswer16" >
+ <p>锛�2锛� 鍥犱负<i>x</i>=180锛�200锛�<i>y</i>=0.52脳180=93.60锛堝厓锛�.</p>
+ <p>鎵�浠ワ紝鏉庢煇瀹�10鏈堝簲璇ユ敮浠樼數璐�93.60鍏�.</p>
+ </div>
+ <div v-if="isShowAnswer17" >
+ <p>锛�3锛� 鍛ㄦ煇瀹剁數璐规槸294.26鍏冿紝鐢卞浘3-7鍙及寰�<i>x</i>锛�400锛屽洜姝�</p>
+ <p class="center">0.82<i>x</i>-110=294.26锛�</p>
+ <p>瑙ｅ緱<i>x</i>=493.</p>
+ <p>鎵�浠ワ紝鍛ㄦ煇瀹�12鏈堢殑鐢ㄧ數閲忎负493 kW路h .</p>
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<div class="bk-hzjl">
<div class="bj1-hzjl">
<p class="left"><img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" /></p>
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渚嬪锛屽浘3-8涓嚱鏁�<i>y</i>=<i>x</i>鏄�<b>R</b>涓婄殑澧炲嚱鏁帮紝鍖洪棿锛�-鈭烇紝+鈭烇級鏄嚱鏁�<i>y</i>=<i>x</i>鐨勫鍖洪棿锛涘嚱鏁�<i>y</i>=-<i>x</i>鏄�<b>R</b>涓婄殑鍑忓嚱鏁帮紝鍖洪棿锛�-鈭烇紝+鈭烇級鏄嚱鏁�<i>y</i>=-<i>x</i>鐨勫噺鍖洪棿锛涘嚱鏁�<i>y</i>=<i>x</i><sup>2</sup>鍦ㄥ尯闂达紙-鈭烇紝0锛変笂鏄噺鍑芥暟锛屽湪鍖洪棿锛�0锛�+鈭烇級涓婃槸澧炲嚱鏁帮紝鍖洪棿锛�-鈭烇紝0锛夊拰锛�0锛�+鈭烇級鍒嗗埆鏄嚱鏁�<i>y</i>=<i>x</i><sup>2</sup>鐨勫噺鍖洪棿銆佸鍖洪棿.
</p>
<p><span class="zt-ls"><b>渚�1</b></span>銆�鍥�3-11鏄嚱鏁�<i>y</i>=<i>f</i>锛�<i>x</i>锛夛紝<i>x</i>鈭堬蓟-1锛�8锛界殑鍥惧儚锛屾牴鎹浘鍍忓洖绛斾笅鍒楅棶棰�.</p>
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- <p>锛�2锛� 璇存槑璇ュ嚱鏁扮殑鍗曡皟鍖洪棿鍙婂湪姣忎竴涓尯闂翠笂鐨勫崟璋冩��.</p>
+ <p class="p-btn" >
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+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>锛�2锛� 璇存槑璇ュ嚱鏁扮殑鍗曡皟鍖洪棿鍙婂湪姣忎竴涓尯闂翠笂鐨勫崟璋冩��.</span>
+ <span class="btn-box" @click="isShowAnswer19 = !isShowAnswer19">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
<p class="center"><img class="img-c" alt="" src="../../assets/images/0097-3.jpg" /></p>
<p class="img">鍥�3-11</p>
- <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鐢卞浘鍙煡锛屽綋<i>x</i>=2鏃讹紝鍑芥暟鍊兼渶澶э紝鏈�澶у�兼槸3锛涘綋<i>x</i>=6鏃讹紝鍑芥暟鍊兼渶灏忥紝鏈�灏忓�兼槸-3.</p>
- <p>锛�2锛�
+ <p v-if="isShowAnswer18" ><span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鐢卞浘鍙煡锛屽綋<i>x</i>=2鏃讹紝鍑芥暟鍊兼渶澶э紝鏈�澶у�兼槸3锛涘綋<i>x</i>=6鏃讹紝鍑芥暟鍊兼渶灏忥紝鏈�灏忓�兼槸-3.</p>
+ <p v-if="isShowAnswer19" >锛�2锛�
鍑芥暟<i>y</i>=<i>f</i>锛�<i>x</i>锛夌殑鍗曡皟鍖洪棿鏈夛蓟-1锛�2锛斤紝锛�2锛�6锛斤紝锛�6锛�8锛�.鍑芥暟<i>y</i>=<i>f</i>锛�<i>x</i>锛夊湪鍖洪棿锛�-1锛�2锛藉拰锛�6锛�8锛戒笂閮芥槸澧炲嚱鏁帮紝鍦ㄥ尯闂达蓟2锛�6锛戒笂鏄噺鍑芥暟.
</p>
</div>
@@ -979,24 +1231,47 @@
<p class="img">鍥�3-12</p>
<p><span class="zt-ls"><b>渚�2</b></span>銆�浜屾鍑芥暟<i>f</i>锛�<i>x</i>锛�=-<i>x</i><sup>2</sup>+2<i>x</i>+3鐨勫浘鍍忓鍥�3-12鎵�绀�.
</p>
- <p>锛�1锛� 姹傚嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀵圭О杞存柟绋嬨�侀《鐐瑰潗鏍囷紱</p>
- <p>锛�2锛� 鎵惧嚭鍑芥暟<i>f</i>锛�<i>x</i>锛夌殑鍗曡皟鍖洪棿锛�</p>
- <p>锛�3锛� 褰�<i>x</i>鈭堬蓟2锛�5锛芥椂锛屾眰鍑芥暟<i>f</i>锛�<i>x</i>锛夌殑鏈�澶у�煎拰鏈�灏忓��.</p>
- <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛� 浜屾鍑芥暟<i>y</i>=<i>ax</i><sup>2</sup>+<i>bx</i>+<i>c</i>鐨勫绉拌酱鏂圭▼鏄�<math
- display="0">
- <mi>x</mi>
- <mo>=</mo>
- <mfrac>
- <mi>b</mi>
- <mrow>
- <mn>2</mn>
- <mi>a</mi>
- </mrow>
- </mfrac>
- </math>锛岄《鐐瑰潗鏍囨槸<math display="0">
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
+ <p class="p-btn" >
+ <span>锛�1锛� 姹傚嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀵圭О杞存柟绋嬨�侀《鐐瑰潗鏍囷紱</span>
+ <span class="btn-box" @click="isShowAnswer20 = !isShowAnswer20">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>锛�2锛� 鎵惧嚭鍑芥暟<i>f</i>锛�<i>x</i>锛夌殑鍗曡皟鍖洪棿锛�</span>
+ <span class="btn-box" @click="isShowAnswer21 = !isShowAnswer21">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>锛�3锛� 褰�<i>x</i>鈭堬蓟2锛�5锛芥椂锛屾眰鍑芥暟<i>f</i>锛�<i>x</i>锛夌殑鏈�澶у�煎拰鏈�灏忓��.</span>
+ <span class="btn-box" @click="isShowAnswer22 = !isShowAnswer22">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div class="bk">
+ <div class="bj1">
+ <p class="left"><img class="img-gn1" alt="" src="../../assets/images/tbts.jpg" /></p>
+ </div>
+ <p class="block">鍑芥暟鐨勫崟璋冩�ф槸瀵瑰畾涔夊煙鍐呮煇涓尯闂磋�岃█鐨�.涓�涓嚱鏁板湪鍏跺畾涔夊煙涓婁笉涓�瀹氬叿鏈夊崟璋冩�э紝浣嗘槸鍦ㄥ畾涔夊煙鍐呯殑瀛愬尯闂翠笂鍙兘鍏锋湁鍗曡皟鎬э紝杩欏氨鏄嚱鏁板崟璋冩�х殑灞�閮ㄦ�ц川.</p>
+ </div>
+ <div v-if="isShowAnswer20" >
+ <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛� 浜屾鍑芥暟<i>y</i>=<i>ax</i><sup>2</sup>+<i>bx</i>+<i>c</i>鐨勫绉拌酱鏂圭▼鏄�<math
+ display="0">
+ <mi>x</mi>
+ <mo>=</mo>
<mfrac>
<mi>b</mi>
<mrow>
@@ -1004,32 +1279,9 @@
<mi>a</mi>
</mrow>
</mfrac>
- <mo>锛�</mo>
- <mfrac>
- <mrow>
- <mn>4</mn>
- <mi>a</mi>
- <mi>c</mi>
- <mo>鈭�</mo>
- <msup>
- <mi>b</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msup>
- </mrow>
- <mrow>
- <mn>4</mn>
- <mi>a</mi>
- </mrow>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>锛屽垯</p>
- <math display="block">
- <mtable columnalign="left" columnspacing="1em" rowspacing="4pt">
- <mtr>
- <mtd>
+ </math>锛岄《鐐瑰潗鏍囨槸<math display="0">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
<mo>鈭�</mo>
<mfrac>
<mi>b</mi>
@@ -1038,25 +1290,7 @@
<mi>a</mi>
</mrow>
</mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mn>2</mn>
- <mrow>
- <mn>2</mn>
- <mo>脳</mo>
- <mo stretchy="false">(</mo>
- <mo>鈭�</mo>
- <mn>1</mn>
- <mo stretchy="false">)</mo>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mn>1锛�</mn>
- </mtd>
- </mtr>
- <mtr>
- <mtd>
+ <mo>锛�</mo>
<mfrac>
<mrow>
<mn>4</mn>
@@ -1075,69 +1309,132 @@
<mi>a</mi>
</mrow>
</mfrac>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mn>4</mn>
- <mo>脳</mo>
- <mo stretchy="false">(</mo>
- <mo>鈭�</mo>
- <mn>1</mn>
- <mo stretchy="false">)</mo>
- <mo>脳</mo>
- <mn>3</mn>
- <mo>鈭�</mo>
- <msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </math>锛屽垯</p>
+ <math display="block">
+ <mtable columnalign="left" columnspacing="1em" rowspacing="4pt">
+ <mtr>
+ <mtd>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>b</mi>
+ <mrow>
<mn>2</mn>
- <mrow>
+ <mi>a</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>2</mn>
+ <mrow>
+ <mn>2</mn>
+ <mo>脳</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ <mo stretchy="false">)</mo>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mn>1锛�</mn>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mfrac>
+ <mrow>
+ <mn>4</mn>
+ <mi>a</mi>
+ <mi>c</mi>
+ <mo>鈭�</mo>
+ <msup>
+ <mi>b</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ </mrow>
+ <mrow>
+ <mn>4</mn>
+ <mi>a</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>4</mn>
+ <mo>脳</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ <mo stretchy="false">)</mo>
+ <mo>脳</mo>
+ <mn>3</mn>
+ <mo>鈭�</mo>
+ <msup>
<mn>2</mn>
- </mrow>
- </msup>
- </mrow>
- <mrow>
- <mn>4</mn>
- <mo>脳</mo>
- <mo stretchy="false">(</mo>
- <mo>鈭�</mo>
- <mn>1</mn>
- <mo stretchy="false">)</mo>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mn>4</mn>
- <mo>.</mo>
- </mtd>
- </mtr>
- </mtable>
- </math>
- <p>鍥犳锛屽嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀵圭О杞存柟绋嬫槸<i>x</i>=1锛岄《鐐瑰潗鏍囨槸锛�1锛�4锛�.</p>
- <div class="bk">
- <div class="bj1">
- <p class="left"><img class="img-gn1" alt="" src="../../assets/images/tbts.jpg" /></p>
- </div>
- <p class="block">鍑芥暟鐨勫崟璋冩�ф槸瀵瑰畾涔夊煙鍐呮煇涓尯闂磋�岃█鐨�.涓�涓嚱鏁板湪鍏跺畾涔夊煙涓婁笉涓�瀹氬叿鏈夊崟璋冩�э紝浣嗘槸鍦ㄥ畾涔夊煙鍐呯殑瀛愬尯闂翠笂鍙兘鍏锋湁鍗曡皟鎬э紝杩欏氨鏄嚱鏁板崟璋冩�х殑灞�閮ㄦ�ц川.</p>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ </mrow>
+ <mrow>
+ <mn>4</mn>
+ <mo>脳</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ <mo stretchy="false">)</mo>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mn>4</mn>
+ <mo>.</mo>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ <p>鍥犳锛屽嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀵圭О杞存柟绋嬫槸<i>x</i>=1锛岄《鐐瑰潗鏍囨槸锛�1锛�4锛�.</p>
</div>
- <p>锛�2锛� 鐢卞浘鍍忓彲鐭ワ紝鍑芥暟<i>f</i>锛�<i>x</i>锛夌殑澧炲尯闂存槸锛�-鈭烇紝1锛斤紝鍑忓尯闂存槸锛�1锛�+鈭烇級.</p>
- <p>锛�3锛� 鍥犱负锛�2锛�5锛解珛锛�1锛�+鈭烇級锛屼笖鍑芥暟鍦ㄥ尯闂达蓟1锛�+鈭烇級涓婃槸鍑忓嚱鏁帮紝鎵�浠ュ綋<i>x</i>鈭堬蓟2锛�5锛芥椂锛�</p>
- <p>鍑芥暟<i>f</i>锛�<i>x</i>锛夌殑鏈�澶у�兼槸<i>f</i>锛�2锛�=-2<sup>2</sup>+2脳2+3=3锛�</p>
- <p>鍑芥暟<i>f</i>锛�<i>x</i>锛夌殑鏈�灏忓�兼槸<i>f</i>锛�5锛�=-5<sup>2</sup>+2脳5+3=-12.</p>
- <p><span class="zt-ls"><b>渚�3</b></span>銆�鍒ゆ柇鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i>+1鍦紙-鈭烇紝+鈭烇級涓婄殑鍗曡皟鎬�.</p>
- <p><span class="zt-ls"><b>瑙�</b></span>
- 浠诲彇<i>x</i><sub>1</sub>锛�<i>x</i><sub>2</sub>鈭堬紙-鈭烇紝+鈭烇級锛屼笖<i>x</i><sub>1</sub>锛�<i>x</i><sub>2</sub>锛岄偅涔�</p>
- <p class="center">
- <i>f</i>锛�<i>x</i><sub>1</sub>锛�=<i>x</i><sub>1</sub>+1锛�<i>f</i>锛�<i>x</i><sub>2</sub>锛�=<i>x</i><sub>2</sub>+1锛�
+ <p v-if="isShowAnswer21" >锛�2锛� 鐢卞浘鍍忓彲鐭ワ紝鍑芥暟<i>f</i>锛�<i>x</i>锛夌殑澧炲尯闂存槸锛�-鈭烇紝1锛斤紝鍑忓尯闂存槸锛�1锛�+鈭烇級.</p>
+ <div v-if="isShowAnswer22" >
+ <p>锛�3锛� 鍥犱负锛�2锛�5锛解珛锛�1锛�+鈭烇級锛屼笖鍑芥暟鍦ㄥ尯闂达蓟1锛�+鈭烇級涓婃槸鍑忓嚱鏁帮紝鎵�浠ュ綋<i>x</i>鈭堬蓟2锛�5锛芥椂锛�</p>
+ <p>鍑芥暟<i>f</i>锛�<i>x</i>锛夌殑鏈�澶у�兼槸<i>f</i>锛�2锛�=-2<sup>2</sup>+2脳2+3=3锛�</p>
+ <p>鍑芥暟<i>f</i>锛�<i>x</i>锛夌殑鏈�灏忓�兼槸<i>f</i>锛�5锛�=-5<sup>2</sup>+2脳5+3=-12.</p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�3</b></span>銆�鍒ゆ柇鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i>+1鍦紙-鈭烇紝+鈭烇級涓婄殑鍗曡皟鎬�.
+ </span>
+ <span class="btn-box" @click="isShowAnswer23 = !isShowAnswer23">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>鍒�</p>
- <p class="center">
- <i>f</i>锛�<i>x</i><sub>1</sub>锛�-<i>f</i>锛�<i>x</i><sub>2</sub>锛�=<i>x</i><sub>1</sub>+1-<i>x</i><sub>2</sub>-1=<i>x</i><sub>1</sub>-<i>x</i><sub>2</sub>锛�0锛�
- </p>
- <p>
- 鎵�浠�<i>f</i>锛�<i>x</i><sub>1</sub>锛夛紲<i>f</i>锛�<i>x</i><sub>2</sub>锛夛紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i>+1鍦紙-鈭烇紝+鈭烇級涓婃槸澧炲嚱鏁�.
- </p>
- <p>褰�<i>k</i>锛�0鏃讹紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>kx</i>+<i>b</i>鍦ㄥ尯闂达紙-鈭烇紝+鈭烇級涓婃槸澧炲嚱鏁帮紝濡傚浘3-13锛�1锛�
- 鎵�绀猴紱褰�<i>k</i>锛�0鏃讹紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>kx</i>+<i>b</i>鍦ㄥ尯闂达紙-鈭烇紝+鈭烇級涓婃槸鍑忓嚱鏁帮紝濡傚浘3-13锛�2锛� 鎵�绀�.</p>
- <p class="center"><img class="img-b" alt="" src="../../assets/images/0098-5.jpg" /></p>
- <p class="img">鍥�3-13</p>
+ <iframe src="https://www.geogebra.org/calculator" frameborder="0" class="iframe-box"></iframe>
+ <div v-if="isShowAnswer23" >
+ <p><span class="zt-ls"><b>瑙�</b></span>
+ 浠诲彇<i>x</i><sub>1</sub>锛�<i>x</i><sub>2</sub>鈭堬紙-鈭烇紝+鈭烇級锛屼笖<i>x</i><sub>1</sub>锛�<i>x</i><sub>2</sub>锛岄偅涔�</p>
+ <p class="center">
+ <i>f</i>锛�<i>x</i><sub>1</sub>锛�=<i>x</i><sub>1</sub>+1锛�<i>f</i>锛�<i>x</i><sub>2</sub>锛�=<i>x</i><sub>2</sub>+1锛�
+ </p>
+ <p>鍒�</p>
+ <p class="center">
+ <i>f</i>锛�<i>x</i><sub>1</sub>锛�-<i>f</i>锛�<i>x</i><sub>2</sub>锛�=<i>x</i><sub>1</sub>+1-<i>x</i><sub>2</sub>-1=<i>x</i><sub>1</sub>-<i>x</i><sub>2</sub>锛�0锛�
+ </p>
+ <p>
+ 鎵�浠�<i>f</i>锛�<i>x</i><sub>1</sub>锛夛紲<i>f</i>锛�<i>x</i><sub>2</sub>锛夛紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i>+1鍦紙-鈭烇紝+鈭烇級涓婃槸澧炲嚱鏁�.
+ </p>
+ <p>褰�<i>k</i>锛�0鏃讹紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>kx</i>+<i>b</i>鍦ㄥ尯闂达紙-鈭烇紝+鈭烇級涓婃槸澧炲嚱鏁帮紝濡傚浘3-13锛�1锛�
+ 鎵�绀猴紱褰�<i>k</i>锛�0鏃讹紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>kx</i>+<i>b</i>鍦ㄥ尯闂达紙-鈭烇紝+鈭烇級涓婃槸鍑忓嚱鏁帮紝濡傚浘3-13锛�2锛� 鎵�绀�.</p>
+ <p class="center"><img class="img-b" alt="" src="../../assets/images/0098-5.jpg" /></p>
+ <p class="img">鍥�3-13</p>
+ </div>
</div>
</div>
</div>
@@ -1315,17 +1612,20 @@
<img class="img-c" alt="" src="../../assets/images/0102-1.jpg" style="width: 40%" />
</p>
<p class="img">鍥�3-17</p>
- <p v-if="isShowExampleTwo">
- <span class="zt-ls"><b>瑙�</b></span>
- 鍑芥暟<i>f</i>锛�<i>x</i>锛�=|<i>x</i>|+1鐨勫畾涔夊煙鏄紙-鈭烇紝+鈭烇級锛屽洜涓哄畠鏄伓鍑芥暟锛屾墍浠ユ牴鎹叾鍥惧儚鍏充簬<i>y</i>杞村绉扮殑鐗圭偣锛屽嵆鍙敾鍑鸿繖涓嚱鏁板湪<i>x</i>鈭堬紙-鈭烇紝0锛戒笂鐨勫浘鍍�.
- </p>
- <p>
- 濡傚浘3-18鎵�绀猴紝鍦�<i>y</i>杞村彸杈圭殑鍥惧儚涓婂彇涓ょ偣<i>A</i>鍜�<i>B</i>锛屽垎鍒敾鍑哄畠浠叧浜�<i>y</i>杞村绉扮殑鐐�<i>A</i>鈥插拰<i>B</i>鈥诧紝鐒跺悗杩炵嚎<i>A</i>鈥�<i>B</i>鈥诧紝灏卞緱鍒拌繖涓嚱鏁扮殑鍥惧儚鍦�<i>y</i>杞村乏杈圭殑閮ㄥ垎.
- </p>
- <p class="center openImgBox">
- <img class="img-c" alt="" src="../../assets/images/0102-2.jpg" style="width: 40%" />
- </p>
- <p class="img">鍥�3-18</p>
+ <iframe src="https://www.geogebra.org/calculator" frameborder="0" class="iframe-box"></iframe>
+ <div v-if="isShowExampleTwo">
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ 鍑芥暟<i>f</i>锛�<i>x</i>锛�=|<i>x</i>|+1鐨勫畾涔夊煙鏄紙-鈭烇紝+鈭烇級锛屽洜涓哄畠鏄伓鍑芥暟锛屾墍浠ユ牴鎹叾鍥惧儚鍏充簬<i>y</i>杞村绉扮殑鐗圭偣锛屽嵆鍙敾鍑鸿繖涓嚱鏁板湪<i>x</i>鈭堬紙-鈭烇紝0锛戒笂鐨勫浘鍍�.
+ </p>
+ <p>
+ 濡傚浘3-18鎵�绀猴紝鍦�<i>y</i>杞村彸杈圭殑鍥惧儚涓婂彇涓ょ偣<i>A</i>鍜�<i>B</i>锛屽垎鍒敾鍑哄畠浠叧浜�<i>y</i>杞村绉扮殑鐐�<i>A</i>鈥插拰<i>B</i>鈥诧紝鐒跺悗杩炵嚎<i>A</i>鈥�<i>B</i>鈥诧紝灏卞緱鍒拌繖涓嚱鏁扮殑鍥惧儚鍦�<i>y</i>杞村乏杈圭殑閮ㄥ垎.
+ </p>
+ <p class="center openImgBox">
+ <img class="img-c" alt="" src="../../assets/images/0102-2.jpg" style="width: 40%" />
+ </p>
+ <p class="img">鍥�3-18</p>
+ </div>
<div class="bk">
<div class="bj1">
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@@ -1349,24 +1649,11 @@
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<p>鎴戜滑涔熷彲浠ョ敱鍑芥暟鍥惧儚鏄惁鍏充簬鍘熺偣涓績瀵圭О鏉ュ垽鏂嚱鏁版槸涓嶆槸濂囧嚱鏁�.</p>
<p class="center"><img class="img-f" alt="" src="../../assets/images/0105-1.jpg" /></p>
<p class="img">鍥�3-20</p>
- <p><span class="zt-ls"><b>渚�4</b></span>銆�鏍规嵁鍥�3-21涓嚱鏁扮殑鍥惧儚锛屽垽鏂摢浜涘嚱鏁版槸濂囧嚱鏁�.</p>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�4</b></span>銆�鏍规嵁鍥�3-21涓嚱鏁扮殑鍥惧儚锛屽垽鏂摢浜涘嚱鏁版槸濂囧嚱鏁�.
+ </span>
+ <span class="btn-box" @click="isShowAnswer24 = !isShowAnswer24">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
<p class="center"><img class="img-b" alt="" src="../../assets/images/0105-2.jpg" /></p>
<p class="img">鍥�3-21</p>
- <p><span class="zt-ls"><b>瑙�</b></span> 鍦ㄥ洓涓嚱鏁板浘鍍忎腑锛屽浘3-21锛�1锛� 銆佸浘3-21锛�2锛� 鍜屽浘3-21锛�3锛� 鐨勫嚱鏁板浘鍍忓叧浜庡師鐐逛腑蹇冨绉帮紱鍥�3-21锛�4锛�
+ <p v-if="isShowAnswer24" ><span class="zt-ls"><b>瑙�</b></span> 鍦ㄥ洓涓嚱鏁板浘鍍忎腑锛屽浘3-21锛�1锛� 銆佸浘3-21锛�2锛� 鍜屽浘3-21锛�3锛� 鐨勫嚱鏁板浘鍍忓叧浜庡師鐐逛腑蹇冨绉帮紱鍥�3-21锛�4锛�
鐨勫嚱鏁板浘鍍忎笉鏄叧浜庡師鐐逛腑蹇冨绉扮殑.鏍规嵁濂囧嚱鏁扮殑鍥惧儚鍏锋湁鍏充簬鍘熺偣涓績瀵圭О鐨勭壒鐐癸紝鍥�3-21锛�1锛� 銆佸浘3-21锛�2锛� 鍜屽浘3-21锛�3锛� 鐨勫嚱鏁版槸濂囧嚱鏁帮紝鍥�3-21锛�4锛� 鐨勫嚱鏁颁笉鏄鍑芥暟.</p>
</div>
</div>
@@ -1586,112 +1884,120 @@
</li>
</ul>
<div class="padding-116">
- <p><span class="zt-ls"><b>渚�5</b></span>銆�宸茬煡鍑芥暟<math display="0">
- <mi>f</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>x</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mfrac>
- <mn>1</mn>
- <mi>x</mi>
- </mfrac>
- </math>鍥惧儚鍦�<i>y</i>杞村彸杈圭殑閮ㄥ垎濡傚浘3-22鎵�绀�.璇曠敾鍑鸿繖涓嚱鏁板浘鍍忓湪<i>y</i>杞村乏杈圭殑閮ㄥ垎.</p>
- <p><span class="zt-ls"><b>瑙�</b></span> 鍑芥暟<math display="0">
- <mi>f</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>x</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mfrac>
- <mn>1</mn>
- <mi>x</mi>
- </mfrac>
- </math>鐨勫畾涔夊煙鏄紙-鈭烇紝0锛夆埅锛�0+鈭烇級锛屽洜涓哄畠鏄鍑芥暟锛屾墍浠ユ牴鎹叾鍥惧儚鍏充簬鍘熺偣涓績瀵圭О鐨勭壒鐐癸紝鍗冲彲鐢诲嚭杩欎釜鍑芥暟鍦�<i>x</i>鈭堬紙-鈭烇紝0锛変笂鐨勫浘鍍�.</p>
- <p>
- 濡傚浘3-23鎵�绀猴紝鍦�<i>y</i>杞村彸杈圭殑鍥惧儚涓婂彇涓変釜涓嶅悓鐐�<i>A</i>锛�<i>B</i>鍜�<i>C</i>锛屽苟鐢诲嚭瀹冧滑鍒嗗埆鍏充簬鍘熺偣瀵圭О鐨勭偣<i>A</i>鈥诧紝<i>B</i>鈥插拰<i>C</i>鈥诧紝鐒跺悗鎸夌浉鍚屾柟寮忕敤鍏夋粦鐨勬洸绾胯繛绾匡紝灏卞緱鍒拌繖涓嚱鏁扮殑鍥惧儚鍦�<i>y</i>杞村乏杈圭殑閮ㄥ垎.
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�5</b></span>銆�宸茬煡鍑芥暟<math display="0">
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mi>x</mi>
+ </mfrac>
+ </math>鍥惧儚鍦�<i>y</i>杞村彸杈圭殑閮ㄥ垎濡傚浘3-22鎵�绀�.璇曠敾鍑鸿繖涓嚱鏁板浘鍍忓湪<i>y</i>杞村乏杈圭殑閮ㄥ垎.
+ </span>
+ <span class="btn-box" @click="isShowAnswer25 = !isShowAnswer25">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p class="center"><img class="img-c" alt="" src="../../assets/images/0106-3.jpg" /></p>
<p class="img">鍥�3-22</p>
- <p class="center"><img class="img-c" alt="" src="../../assets/images/0106-4.jpg" /></p>
- <p class="img">鍥�3-23</p>
- <p>涓庡伓鍑芥暟鐨勫垽瀹氭柟娉曠被浼硷紝闄や簡鍊熷姪鍑芥暟鐨勫浘鍍忔潵鍒ゆ柇鍑芥暟鏄笉鏄鍑芥暟锛屼篃鍙敤瀹氫箟鍒ゆ柇鍑芥暟鏄笉鏄鍑芥暟.</p>
+ <iframe src="https://www.geogebra.org/calculator" frameborder="0" class="iframe-box"></iframe>
+ <div v-if="isShowAnswer25" >
+ <p><span class="zt-ls"><b>瑙�</b></span> 鍑芥暟<math display="0">
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mi>x</mi>
+ </mfrac>
+ </math>鐨勫畾涔夊煙鏄紙-鈭烇紝0锛夆埅锛�0+鈭烇級锛屽洜涓哄畠鏄鍑芥暟锛屾墍浠ユ牴鎹叾鍥惧儚鍏充簬鍘熺偣涓績瀵圭О鐨勭壒鐐癸紝鍗冲彲鐢诲嚭杩欎釜鍑芥暟鍦�<i>x</i>鈭堬紙-鈭烇紝0锛変笂鐨勫浘鍍�.</p>
+ <p>
+ 濡傚浘3-23鎵�绀猴紝鍦�<i>y</i>杞村彸杈圭殑鍥惧儚涓婂彇涓変釜涓嶅悓鐐�<i>A</i>锛�<i>B</i>鍜�<i>C</i>锛屽苟鐢诲嚭瀹冧滑鍒嗗埆鍏充簬鍘熺偣瀵圭О鐨勭偣<i>A</i>鈥诧紝<i>B</i>鈥插拰<i>C</i>鈥诧紝鐒跺悗鎸夌浉鍚屾柟寮忕敤鍏夋粦鐨勬洸绾胯繛绾匡紝灏卞緱鍒拌繖涓嚱鏁扮殑鍥惧儚鍦�<i>y</i>杞村乏杈圭殑閮ㄥ垎.
+ </p>
+ <p class="center"><img class="img-c" alt="" src="../../assets/images/0106-4.jpg" /></p>
+ <p class="img">鍥�3-23</p>
+ <p>涓庡伓鍑芥暟鐨勫垽瀹氭柟娉曠被浼硷紝闄や簡鍊熷姪鍑芥暟鐨勫浘鍍忔潵鍒ゆ柇鍑芥暟鏄笉鏄鍑芥暟锛屼篃鍙敤瀹氫箟鍒ゆ柇鍑芥暟鏄笉鏄鍑芥暟.</p>
+ </div>
<p><span class="zt-ls"><b>渚�6</b></span>銆�鍒ゆ柇涓嬪垪鍑芥暟鏄笉鏄鍑芥暟.</p>
- <p>锛�1锛� <i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>3</sup>+<i>x</i>锛涳紙2锛� <math display="0">
+ <p class="p-btn" >
+ <span>锛�1锛� <i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>3</sup>+<i>x</i>锛�</span>
+ <span class="btn-box" @click="isShowAnswer26 = !isShowAnswer26">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>
+ 锛�2锛� <math display="0">
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mi>x</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mi>x</mi>
+ </mfrac>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer27 = !isShowAnswer27">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>锛�3锛� <i>f</i>锛�<i>x</i>锛�=<i>x</i>+|<i>x</i>|.</span>
+ <span class="btn-box" @click="isShowAnswer28 = !isShowAnswer28">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer26" >
+ <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛�
+ 鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>3</sup>+<i>x</i>鐨勫畾涔夊煙鏄�<b>R</b>锛屽浠绘剰<i>x</i>鈭�<b>R</b>锛岄兘鏈�-<i>x</i>鈭�<b>R</b>锛屼笖
+ </p>
+ <p class="center">
+ <i>f</i>锛�-<i>x</i>锛�=锛�-<i>x</i>锛�<sup>3</sup>+锛�-<i>x</i>锛�=-<i>x</i><sup>3</sup>-<i>x</i>=-锛�<i>x</i><sup>3</sup>+<i>x</i>锛�=-<i>f</i>锛�<i>x</i>锛�.
+ </p>
+ <p>鎵�浠ワ紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>3</sup>+<i>x</i>鏄鍑芥暟.</p>
+ </div>
+ <div v-if="isShowAnswer27" >
+ <p>锛�2锛�
+ 瑕佷娇鍑芥暟<i>f</i>锛�<i>x</i>锛夋湁鎰忎箟锛屽繀椤绘弧瓒�<i>x</i>鈮�0锛屾墍浠ュ嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸<i>D</i>={<i>x</i>|<i>x</i>鈮�0}锛屽浠绘剰<i>x</i>鈭�<i>D</i>锛岄兘鏈�-<i>x</i>鈭�<i>D</i>锛屼笖
+ </p>
+ <math display="block">
<mi>f</mi>
<mrow data-mjx-texclass="INNER">
<mo data-mjx-texclass="OPEN">(</mo>
- <mi>x</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>x</mi>
- <mo>+</mo>
- <mfrac>
- <mn>1</mn>
- <mi>x</mi>
- </mfrac>
- </math>锛涳紙3锛� <i>f</i>锛�<i>x</i>锛�=<i>x</i>+|<i>x</i>|.</p>
- <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛�
- 鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>3</sup>+<i>x</i>鐨勫畾涔夊煙鏄�<b>R</b>锛屽浠绘剰<i>x</i>鈭�<b>R</b>锛岄兘鏈�-<i>x</i>鈭�<b>R</b>锛屼笖
- </p>
- <p class="center">
- <i>f</i>锛�-<i>x</i>锛�=锛�-<i>x</i>锛�<sup>3</sup>+锛�-<i>x</i>锛�=-<i>x</i><sup>3</sup>-<i>x</i>=-锛�<i>x</i><sup>3</sup>+<i>x</i>锛�=-<i>f</i>锛�<i>x</i>锛�.
- </p>
- <p>鎵�浠ワ紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>3</sup>+<i>x</i>鏄鍑芥暟.</p>
- <p>锛�2锛�
- 瑕佷娇鍑芥暟<i>f</i>锛�<i>x</i>锛夋湁鎰忎箟锛屽繀椤绘弧瓒�<i>x</i>鈮�0锛屾墍浠ュ嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸<i>D</i>={<i>x</i>|<i>x</i>鈮�0}锛屽浠绘剰<i>x</i>鈭�<i>D</i>锛岄兘鏈�-<i>x</i>鈭�<i>D</i>锛屼笖
- </p>
- <math display="block">
- <mi>f</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
- <mi>x</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>x</mi>
- <mo>+</mo>
- <mfrac>
- <mn>1</mn>
- <mrow>
<mo>鈭�</mo>
<mi>x</mi>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>x</mi>
- <mo>+</mo>
- <mfrac>
- <mn>1</mn>
- <mi>x</mi>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>f</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>x</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>.</mo>
- </math>
- <p>鎵�浠ワ紝鍑芥暟<math display="0">
- <mi>f</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>x</mi>
<mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
<mo>=</mo>
@@ -1700,10 +2006,58 @@
<mo>+</mo>
<mfrac>
<mn>1</mn>
- <mi>x</mi>
+ <mrow>
+ <mo>鈭�</mo>
+ <mi>x</mi>
+ </mrow>
</mfrac>
- </math>鏄鍑芥暟.</p>
- <p>锛�3锛� 鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i>+|<i>x</i>|鐨勫畾涔夊煙鏄�<b>R</b>锛屽浠绘剰<i>x</i>鈭�<b>R</b>锛岄兘鏈�-<i>x</i>鈭�<b>R</b>锛屼絾鏄�</p>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mi>x</mi>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>.</mo>
+ </math>
+ <p>鎵�浠ワ紝鍑芥暟<math display="0">
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>x</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mi>x</mi>
+ </mfrac>
+ </math>鏄鍑芥暟.
+ </p>
+ </div>
+ <div v-if="isShowAnswer28" >
+ <p >锛�3锛� 鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i>+|<i>x</i>|鐨勫畾涔夊煙鏄�<b>R</b>锛屽浠绘剰<i>x</i>鈭�<b>R</b>锛岄兘鏈�-<i>x</i>鈭�<b>R</b>锛屼絾鏄�</p>
+ <p class="center">
+ <i>f</i>锛�-<i>x</i>锛�=锛�-<i>x</i>锛�+|-<i>x</i>|=-<i>x</i>+|<i>x</i>|=-锛�<i>x</i>-|<i>x</i>|锛夆墵-<i>f</i>锛�<i>x</i>锛�.
+ </p>
+ <p>鎵�浠ワ紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i>+|<i>x</i>|涓嶆槸濂囧嚱鏁�.</p>
+ </div>
</div>
</div>
</div>
@@ -1716,10 +2070,6 @@
<li>涓婂唽</li>
</ul>
<div class="padding-116">
- <p class="center">
- <i>f</i>锛�-<i>x</i>锛�=锛�-<i>x</i>锛�+|-<i>x</i>|=-<i>x</i>+|<i>x</i>|=-锛�<i>x</i>-|<i>x</i>|锛夆墵-<i>f</i>锛�<i>x</i>锛�.
- </p>
- <p>鎵�浠ワ紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i>+|<i>x</i>|涓嶆槸濂囧嚱鏁�.</p>
<div class="bk-hzjl">
<div class="bj1-hzjl">
<p class="left">
@@ -1731,133 +2081,188 @@
</div>
<p>濡傛灉涓�涓嚱鏁版槸濂囧嚱鏁版垨鍋跺嚱鏁帮紝閭ｄ箞灏辩О杩欎釜鍑芥暟鍏锋湁<b>濂囧伓鎬�</b>.鍚﹀垯锛屽嚱鏁颁笉鍏锋湁濂囧伓鎬�.</p>
<p><span class="zt-ls"><b>渚�7</b></span>銆�鍒ゆ柇涓嬪垪鍑芥暟鐨勫鍋舵��.</p>
- <p>锛�1锛� <i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>4</sup>锛涳紙2锛� <math display="0">
- <mi>f</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>x</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>x</mi>
- <mo>鈭�</mo>
- <mfrac>
- <mn>1</mn>
- <mi>x</mi>
- </mfrac>
- </math>锛�</p>
- <p>锛�3锛� <i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>2</sup>+<i>x</i>锛涳紙4锛�<math display="0">
- <mi>f</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>x</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mfrac>
- <mn>1</mn>
- <mrow>
- <mi>x</mi>
- <mo>鈭�</mo>
- <mn>1</mn>
- </mrow>
- </mfrac>
- </math>.</p>
- <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛�
- <i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸<b>R</b>锛屽浠绘剰<i>x</i>鈭�<b>R</b>锛岄兘鏈�-<i>x</i>鈭�<b>R</b>锛屼笖
+ <p class="p-btn" >
+ <span>锛�1锛� <i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>4</sup>锛�</span>
+ <span class="btn-box" @click="isShowAnswer29 = !isShowAnswer29">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p class="center"><i>f</i>锛�-<i>x</i>锛�=锛�-<i>x</i>锛�<sup>4</sup>=<i>x</i><sup>4</sup>=<i>f</i>锛�<i>x</i>锛夛紝</p>
- <p>鎵�浠ワ紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>4</sup>鏄伓鍑芥暟.</p>
- <p>锛�2锛�
- 瑕佷娇鍑芥暟<i>f</i>锛�<i>x</i>锛夋湁鎰忎箟锛屽繀椤绘弧瓒�<i>x</i>鈮�0锛屾墍浠ュ嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸<i>D</i>={<i>x</i>|<i>x</i>鈮�0}锛屽浠绘剰<i>x</i>鈭�<i>D</i>锛岄兘鏈�-<i>x</i>鈭�<i>D</i>锛�
- 涓�</p>
- <math display="block">
- <mi>f</mi>
- <mo stretchy="false">(</mo>
- <mo>鈭�</mo>
- <mi>x</mi>
- <mo stretchy="false">)</mo>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>x</mi>
- <mo>鈭�</mo>
- <mfrac>
- <mn>1</mn>
- <mrow>
+ <p class="p-btn">
+ <span>
+ 锛�2锛� <math display="0">
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
<mo>鈭�</mo>
<mi>x</mi>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>x</mi>
- <mo>+</mo>
- <mfrac>
- <mn>1</mn>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mi>x</mi>
+ </mfrac>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer30 = !isShowAnswer30">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn">
+ <span>
+ 锛�3锛� <i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>2</sup>+<i>x</i>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer31 = !isShowAnswer31">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>
+ 锛�4锛�<math display="0">
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mrow>
+ <mi>x</mi>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ </mrow>
+ </mfrac>
+ </math>.
+ </span>
+ <span class="btn-box" @click="isShowAnswer32 = !isShowAnswer32">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer29" >
+ <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛�
+ <i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸<b>R</b>锛屽浠绘剰<i>x</i>鈭�<b>R</b>锛岄兘鏈�-<i>x</i>鈭�<b>R</b>锛屼笖
+ </p>
+ <p class="center"><i>f</i>锛�-<i>x</i>锛�=锛�-<i>x</i>锛�<sup>4</sup>=<i>x</i><sup>4</sup>=<i>f</i>锛�<i>x</i>锛夛紝</p>
+ <p>鎵�浠ワ紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>4</sup>鏄伓鍑芥暟.</p>
+ </div>
+ <div v-if="isShowAnswer30" >
+ <p>锛�2锛�
+ 瑕佷娇鍑芥暟<i>f</i>锛�<i>x</i>锛夋湁鎰忎箟锛屽繀椤绘弧瓒�<i>x</i>鈮�0锛屾墍浠ュ嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸<i>D</i>={<i>x</i>|<i>x</i>鈮�0}锛屽浠绘剰<i>x</i>鈭�<i>D</i>锛岄兘鏈�-<i>x</i>鈭�<i>D</i>锛�
+ 涓�</p>
+ <math display="block">
+ <mi>f</mi>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
<mi>x</mi>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <mo stretchy="false">)</mo>
+ <mo>=</mo>
+ <mo>鈭�</mo>
<mi>x</mi>
<mo>鈭�</mo>
- <mfrac>
- <mn>1</mn>
- <mi>x</mi>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>f</mi>
- <mo stretchy="false">(</mo>
- <mi>x</mi>
- <mo stretchy="false">)</mo>
- <mo>,</mo>
- </math>
- <p>鎵�浠ワ紝鍑芥暟<math display="0">
- <mi>f</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>x</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>x</mi>
- <mo>鈭�</mo>
- <mfrac>
- <mn>1</mn>
- <mi>x</mi>
- </mfrac>
- </math>鏄鍑芥暟.</p>
- <p>锛�3锛�
- 鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>2</sup>+<i>x</i>鐨勫畾涔夊煙鏄�<b>R</b>锛屽浠绘剰<i>x</i>鈭�<b>R</b>锛岄兘鏈�-<i>x</i>鈭�<b>R</b>锛屼笖
- </p>
- <p class="center"><i>f</i>锛�-<i>x</i>锛�=锛�-<i>x</i>锛�<sup>2</sup>+锛�-<i>x</i>锛�=<i>x</i><sup>2</sup>-<i>x</i>锛�</p>
- <p>浣嗐��<i>f</i>锛�-<i>x</i>锛夆墵<i>f</i>锛�<i>x</i>锛夛紝涓�<i>f</i>锛�-<i>x</i>锛夆墵-<i>f</i>锛�<i>x</i>锛夛紝</p>
- <p>鎵�浠ワ紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>2</sup>+<i>x</i>鏃笉鏄鍑芥暟锛屼篃涓嶆槸鍋跺嚱鏁�.</p>
- <p>锛�4锛�
- 瑕佷娇鍑芥暟<i>f</i>锛�<i>x</i>锛夋湁鎰忎箟锛屽繀椤绘弧瓒�<i>x</i>-1鈮�0锛屾墍浠ュ嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸<i>D</i>={<i>x</i>|<i>x</i>鈮�1}锛屽浠绘剰<i>x</i>鈭�<i>D</i>锛屼笉閮芥湁-<i>x</i>鈭�<i>D</i>鎴愮珛.
- </p>
- <p>鎵�浠ワ紝鍑芥暟<math display="0">
- <mi>f</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>x</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
<mfrac>
<mn>1</mn>
<mrow>
- <mi>x</mi>
<mo>鈭�</mo>
- <mn>1</mn>
+ <mi>x</mi>
</mrow>
</mfrac>
- </math>涓嶅叿鏈夊鍋舵�э紝瀹冩棦涓嶆槸濂囧嚱鏁颁篃涓嶆槸鍋跺嚱鏁�.</p>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>x</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mi>x</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mi>x</mi>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>f</mi>
+ <mo stretchy="false">(</mo>
+ <mi>x</mi>
+ <mo stretchy="false">)</mo>
+ <mo>,</mo>
+ </math>
+ <p>鎵�浠ワ紝鍑芥暟<math display="0">
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mi>x</mi>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mi>x</mi>
+ </mfrac>
+ </math>鏄鍑芥暟.
+ </p>
+
+ </div>
+ <div v-if="isShowAnswer31" >
+ <p>锛�3锛�
+ 鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>2</sup>+<i>x</i>鐨勫畾涔夊煙鏄�<b>R</b>锛屽浠绘剰<i>x</i>鈭�<b>R</b>锛岄兘鏈�-<i>x</i>鈭�<b>R</b>锛屼笖
+ </p>
+ <p class="center"><i>f</i>锛�-<i>x</i>锛�=锛�-<i>x</i>锛�<sup>2</sup>+锛�-<i>x</i>锛�=<i>x</i><sup>2</sup>-<i>x</i>锛�</p>
+ <p>浣嗐��<i>f</i>锛�-<i>x</i>锛夆墵<i>f</i>锛�<i>x</i>锛夛紝涓�<i>f</i>锛�-<i>x</i>锛夆墵-<i>f</i>锛�<i>x</i>锛夛紝</p>
+ <p>鎵�浠ワ紝鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>x</i><sup>2</sup>+<i>x</i>鏃笉鏄鍑芥暟锛屼篃涓嶆槸鍋跺嚱鏁�.</p>
+ </div>
+ <div v-if="isShowAnswer32" >
+ <p>锛�4锛�
+ 瑕佷娇鍑芥暟<i>f</i>锛�<i>x</i>锛夋湁鎰忎箟锛屽繀椤绘弧瓒�<i>x</i>-1鈮�0锛屾墍浠ュ嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瀹氫箟鍩熸槸<i>D</i>={<i>x</i>|<i>x</i>鈮�1}锛屽浠绘剰<i>x</i>鈭�<i>D</i>锛屼笉閮芥湁-<i>x</i>鈭�<i>D</i>鎴愮珛.
+ </p>
+ <p>鎵�浠ワ紝鍑芥暟<math display="0">
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mrow>
+ <mi>x</mi>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ </mrow>
+ </mfrac>
+ </math>涓嶅叿鏈夊鍋舵�э紝瀹冩棦涓嶆槸濂囧嚱鏁颁篃涓嶆槸鍋跺嚱鏁�.
+ </p>
+ </div>
<div class="bk-hzjl">
<div class="bj1-hzjl">
<p class="left"><img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" /></p>
@@ -1926,101 +2331,147 @@
<li>涓婂唽</li>
</ul>
<div class="padding-116">
- <p><span class="zt-ls"><b>渚�1</b></span>銆�浣忓湪A鍩庣殑灏忔潕鏃╂櫒8锛�00鍑哄彂锛岄┚椹跺皬杞胯溅浠嶢鍩庝互80 km/h 鐨勯�熷害鍒�200 km澶勭殑B鍩庯紝浠栧湪B鍩庡仠鐣欎簡3 h 鍚庯紝鍐嶄互100
- km/h鐨勯�熷害杩斿洖A鍩�.鍦ㄤ笉鑰冭檻鍫佃溅绛夊叾浠栧洜绱犵殑鎯呭喌涓嬶紝璁惧皬鏉庝粠A鍩庡嚭鍙�<i>x</i>锛坔锛夊悗锛屽皬鏉庝笌A鍩庣殑璺濈鏄�<i>y</i>锛坘m锛�.</p>
- <p>锛�1锛� 鐢ㄨВ鏋愭硶琛ㄧず鍑芥暟<i>y</i>=<i>f</i>锛�<i>x</i>锛夛紱</p>
- <p>锛�2锛� 鐢诲嚭鍑芥暟<i>y</i>=<i>f</i>锛�<i>x</i>锛夌殑鍥惧儚锛�</p>
- <p>锛�3锛� 灏忔潕鍦ㄨ繑鍥濧鍩庨�斾腑锛�15锛�00鍒氬ソ鎺ュ埌瀹朵汉鐨勭數璇濓紝杩欐椂浠栬窛绂籄鍩庡灏戝崈绫筹紵</p>
- <p class="block"><span
- class="zt-ls2"><b>鍒嗘瀽</b></span>銆�棣栧厛姹傚嚭灏忔潕浠嶢鍩庡埌B鍩庡拰浠嶣鍩庤繑鍥濧鍩庡叡鑺辫垂鐨勬椂闂达紝鏄庣‘鍑芥暟鐨勫畾涔夊煙.灏忔潕鍘籅鍩庡拰杩斿洖A鍩庣殑杩囩▼涓紝<i>y</i>涓�<i>x</i>鍒嗗埆瀵瑰簲鐨勮В鏋愬紡涓嶇浉鍚岋紝鎵�浠ヨ鍑芥暟闇�鐢ㄥ垎娈靛嚱鏁拌〃绀�.
+ <p>
+ <span>
+ <span class="zt-ls">
+ <b>渚�1</b></span>銆�浣忓湪A鍩庣殑灏忔潕鏃╂櫒8锛�00鍑哄彂锛岄┚椹跺皬杞胯溅浠嶢鍩庝互80 km/h 鐨勯�熷害鍒�200 km澶勭殑B鍩庯紝浠栧湪B鍩庡仠鐣欎簡3 h 鍚庯紝鍐嶄互100
+ km/h鐨勯�熷害杩斿洖A鍩�.鍦ㄤ笉鑰冭檻鍫佃溅绛夊叾浠栧洜绱犵殑鎯呭喌涓嬶紝璁惧皬鏉庝粠A鍩庡嚭鍙�<i>x</i>锛坔锛夊悗锛屽皬鏉庝笌A鍩庣殑璺濈鏄�<i>y</i>锛坘m锛�.
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- <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛� 灏忔潕浠嶢鍩庡嚭鍙戝埌B 鍩庣敤鏃�<math display="0">
- <mfrac>
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- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>h</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>锛�<i>x</i>鐨勫彇鍊艰寖鍥存槸{<i>x</i>|0锛�<i>x</i>鈮�2.5}锛�<i>y</i>涓�<i>x</i>鐨勫搴斿叧绯绘槸<i>y</i>=80<i>x</i>锛�</p>
- <p>灏忔潕鍒癇鍩庡悗鍋滅暀3 h锛寈鐨勫彇鍊艰寖鍥存槸{<i>x</i>|2.5锛�<i>x</i>鈮�5.5}锛屽搴斿叧绯绘槸<i>y</i>=200锛�</p>
- <p>灏忔潕浠�<i>B</i>鍩庤繑鍥�<i>A</i>鍩庣敤鏃�<math display="0">
- <mfrac>
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- <mi>h</mi>
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- </math>锛�<i>x</i>鐨勫彇鍊艰寖鍥存槸{<i>x</i>|5.5锛�<i>x</i>鈮�7.5}锛�<i>y</i>涓�<i>x</i>鐨勫搴斿叧绯绘槸<i>y</i>=200-100锛�<i>x</i>-5.5锛夛紝鍗�<i>y</i>=-100<i>x</i>+750.
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<p class="img">鍥�3-25</p>
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<p class="center"><img class="img-c" alt="" src="../../assets/images/0112-3.jpg" /></p>
<p class="img"> 鍥�3-26</p>
- <p>锛�1锛� 鐢ㄨВ鏋愭硶琛ㄧず鍑芥暟<i>y</i>=<i>f</i>锛�<i>x</i>锛夛紱</p>
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+ <p class="p-btn">
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+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn">
+ <span>
+ 锛�3锛� 褰撻攢鍞崟浠蜂负澶氬皯鏃讹紝璇ユ壒鍙戝晢姣忔湀鍙幏寰楁渶澶у埄娑︼紵鏈�澶у埄娑︽槸澶氬皯锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer40 = !isShowAnswer40">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer38" >
+ <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛� 璁惧嚱鏁�<i>y</i>=<i>f</i>锛�<i>x</i>锛夌殑瑙ｆ瀽寮忔槸<i>y</i>=<i>kx</i>+<i>b</i>锛屽垯</p>
+ <p><math display="0">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">{</mo>
+ <mtable columnspacing="1em" rowspacing="4pt">
+ <mtr>
+ <mtd>
+ <mn>40</mn>
+ <mi>k</mi>
+ <mo>+</mo>
+ <mi>b</mi>
+ <mo>=</mo>
+ <mn>400</mn>
+ <mo>锛�</mo>
+ </mtd>
+ <mtd></mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mn>50</mn>
+ <mi>k</mi>
+ <mo>+</mo>
+ <mi>b</mi>
+ <mo>=</mo>
+ <mn>200</mn>
+ <mo>锛�</mo>
+ </mtd>
+ <mtd></mtd>
+ </mtr>
+ </mtable>
+ <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
+ </mrow>
+ </math>锛岃В寰�<math display="0">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">{</mo>
+ <mtable columnspacing="1em" rowspacing="4pt">
+ <mtr>
+ <mtd>
+ <mi>k</mi>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mn>20</mn>
+ <mo>锛�</mo>
+ </mtd>
+ <mtd></mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mi>b</mi>
+ <mo>=</mo>
+ <mn>1200.</mn>
+ </mtd>
+ <mtd></mtd>
+ </mtr>
+ </mtable>
+ <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
+ </mrow>
+ </math></p>
+ <p>鍗�<i>y</i>=-20<i>x</i>+1 200.</p>
+ <p>鏍规嵁棰樻剰锛屽綋30鈮�<i>x</i>鈮�60鏃讹紝鍑芥暟<i>y</i>=-20<i>x</i>+1 200鎵嶆湁瀹為檯鎰忎箟.</p>
+ <p>鎵�浠ワ紝鍑芥暟<i>y</i>=<i>f</i>锛�<i>x</i>锛夌殑瑙ｆ瀽寮忓彲琛ㄧず涓�</p>
+ <p class="center"><i>y</i>=-20<i>x</i>+1 200锛�30鈮�<i>x</i>鈮�60.</p>
+ </div>
+ <div v-if="isShowAnswer39" >
+ <p>锛�2锛� 鐢遍鎰忓緱锛�<i>w</i>=锛�<i>x</i>-30锛�<i>y</i></p>
+ <p>銆�銆�銆�銆�銆�銆�銆�銆�=锛�<i>x</i>-30锛夛紙-20<i>x</i>+1 200锛�</p>
+ <p>銆�銆�銆�銆�銆�銆�銆�銆�=-20<i>x</i><sup>2</sup>+1 800<i>x</i>-36 000锛�</p>
+ <p>鎵�浠ワ紝鍑芥暟<i>w</i>=<i>g</i>锛�<i>x</i>锛夌殑瑙ｆ瀽寮忓彲琛ㄧず涓�</p>
+ <p class="center"><i>w</i>=-20<i>x</i><sup>2</sup>+1 800<i>x</i>-36 000锛�30鈮�<i>x</i>鈮�60.</p>
+ </div>
+ <div v-if="isShowAnswer40" >
+ <p>锛�3锛� 鐢憋紙2锛� 鐭ワ紝<i>w</i>=-20<i>x</i><sup>2</sup>+1 800<i>x</i>-36 000锛�30鈮�<i>x</i>鈮�60锛岄厤鏂瑰緱</p>
+ <p class="center"><i>w</i>=-20锛�<i>x</i>-45锛�<sup>2</sup>+4 500.</p>
+ <p>鎵�浠ワ紝褰�<i>x</i>=45鏃讹紝<i>w</i>鐨勫�兼渶澶э紝鏈�澶у�兼槸4 500.</p>
+ <p>绛旓細褰撻攢鍞崟浠蜂负45鍏冩椂锛岃鎵瑰彂鍟嗘瘡鏈堝彲鑾峰緱鏈�澶у埄娑︼紝鏈�澶у埄娑︽槸4 500鍏�.</p>
+ </div>
</div>
</div>
</div>
@@ -2098,80 +2685,6 @@
<li>涓婂唽</li>
</ul>
<div class="padding-116">
- <p class="block"><span
- class="zt-ls2"><b>鍒嗘瀽</b></span>銆�鍏堢敱鍥惧儚姹傚嚭涓�娆″嚱鏁扮殑瑙ｆ瀽寮忥紝鍐嶆牴鎹瘡鏈堟墍鑾峰埄娑�=锛堥攢鍞崟浠�-杩涗环锛壝楁瘡鏈堥攢鍞噺锛屽垪鍑烘瘡鏈堟墍鑾峰埄娑�<i>w</i>涓庨攢鍞崟浠�<i>x</i>鐨勫嚱鏁板叧绯�.
- </p>
- <p><span class="zt-ls"><b>瑙�</b></span>锛�1锛� 璁惧嚱鏁�<i>y</i>=<i>f</i>锛�<i>x</i>锛夌殑瑙ｆ瀽寮忔槸<i>y</i>=<i>kx</i>+<i>b</i>锛屽垯</p>
- <p><math display="0">
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">{</mo>
- <mtable columnspacing="1em" rowspacing="4pt">
- <mtr>
- <mtd>
- <mn>40</mn>
- <mi>k</mi>
- <mo>+</mo>
- <mi>b</mi>
- <mo>=</mo>
- <mn>400</mn>
- <mo>锛�</mo>
- </mtd>
- <mtd></mtd>
- </mtr>
- <mtr>
- <mtd>
- <mn>50</mn>
- <mi>k</mi>
- <mo>+</mo>
- <mi>b</mi>
- <mo>=</mo>
- <mn>200</mn>
- <mo>锛�</mo>
- </mtd>
- <mtd></mtd>
- </mtr>
- </mtable>
- <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
- </mrow>
- </math>锛岃В寰�<math display="0">
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">{</mo>
- <mtable columnspacing="1em" rowspacing="4pt">
- <mtr>
- <mtd>
- <mi>k</mi>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mn>20</mn>
- <mo>锛�</mo>
- </mtd>
- <mtd></mtd>
- </mtr>
- <mtr>
- <mtd>
- <mi>b</mi>
- <mo>=</mo>
- <mn>1200.</mn>
- </mtd>
- <mtd></mtd>
- </mtr>
- </mtable>
- <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
- </mrow>
- </math></p>
- <p>鍗�<i>y</i>=-20<i>x</i>+1 200.</p>
- <p>鏍规嵁棰樻剰锛屽綋30鈮�<i>x</i>鈮�60鏃讹紝鍑芥暟<i>y</i>=-20<i>x</i>+1 200鎵嶆湁瀹為檯鎰忎箟.</p>
- <p>鎵�浠ワ紝鍑芥暟<i>y</i>=<i>f</i>锛�<i>x</i>锛夌殑瑙ｆ瀽寮忓彲琛ㄧず涓�</p>
- <p class="center"><i>y</i>=-20<i>x</i>+1 200锛�30鈮�<i>x</i>鈮�60.</p>
- <p>锛�2锛� 鐢遍鎰忓緱锛�<i>w</i>=锛�<i>x</i>-30锛�<i>y</i></p>
- <p>銆�銆�銆�銆�銆�銆�銆�銆�=锛�<i>x</i>-30锛夛紙-20<i>x</i>+1 200锛�</p>
- <p>銆�銆�銆�銆�銆�銆�銆�銆�=-20<i>x</i><sup>2</sup>+1 800<i>x</i>-36 000锛�</p>
- <p>鎵�浠ワ紝鍑芥暟<i>w</i>=<i>g</i>锛�<i>x</i>锛夌殑瑙ｆ瀽寮忓彲琛ㄧず涓�</p>
- <p class="center"><i>w</i>=-20<i>x</i><sup>2</sup>+1 800<i>x</i>-36 000锛�30鈮�<i>x</i>鈮�60.</p>
- <p>锛�3锛� 鐢憋紙2锛� 鐭ワ紝<i>w</i>=-20<i>x</i><sup>2</sup>+1 800<i>x</i>-36 000锛�30鈮�<i>x</i>鈮�60锛岄厤鏂瑰緱</p>
- <p class="center"><i>w</i>=-20锛�<i>x</i>-45锛�<sup>2</sup>+4 500.</p>
- <p>鎵�浠ワ紝褰�<i>x</i>=45鏃讹紝<i>w</i>鐨勫�兼渶澶э紝鏈�澶у�兼槸4 500.</p>
- <p>绛旓細褰撻攢鍞崟浠蜂负45鍏冩椂锛岃鎵瑰彂鍟嗘瘡鏈堝彲鑾峰緱鏈�澶у埄娑︼紝鏈�澶у埄娑︽槸4 500鍏�.</p>
<p class="left"><img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /></p>
<div class="bj">
<examinations :cardList="questionData[110]" :hideCollect="true" sourceType="json"
@@ -2330,9 +2843,11 @@
<iframe src="https://www.geogebra.org/calculator" frameborder="0" style="width: 100%; min-height: 800px"></iframe>
</el-dialog>
<!-- 瑙ｉ鎬濊矾寮圭獥 -->
- <el-dialog :visible.sync="thinkingDialog" width="40%" :append-to-body="true" :show-close="false">
- <div slot="title" style="padding: 0; text-align: center; color: #333;display:flex;justify-content: center;">
- <span style=""> 瑙ｉ鎬濊矾 </span>
+ <el-dialog :visible.sync="thinkingDialog" width="40%" :append-to-body="true" :show-close="false"
+ @close="closeDialog" class="thinkDialog">
+ <div slot="title" class="think-header"
+ style="padding: 0; text-align: center; color: #333;display:flex;justify-content: center;">
+ <span style=""> 鍒嗘瀽 </span>
<svg style="position: absolute; right:10px;cursor: pointer;" @click="thinkingDialog = false" t="1718596022986"
class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4252" width="20"
height="20" xmlns:xlink="http://www.w3.org/1999/xlink">
@@ -2345,8 +2860,8 @@
</svg>
</div>
<ul>
- <li v-for="(item, index) in thinkOne" :key="index">
- <div v-if="item.isShow" style="display: flex">
+ <li v-for="(item, index) in thinkData" :key="index">
+ <div v-if="index <= showIndex" style="display: flex">
<span style="position: relative">
<span style="position: absolute; top: 16px; left: 13px; color: #fff">{{ index + 1 }}</span>
<img src="../../assets/images/icon/blue-group.png" alt="" style="margin-right: 10px"
@@ -2354,67 +2869,17 @@
<img src="../../assets/images/icon/blue.png" alt="" v-if="index == thinkOne.length - 1"
style="margin-right: 10px" />
</span>
- <p class="txt-p">{{ item.txt }}</p>
+ <p class="txt-p" v-html="item"></p>
</div>
</li>
</ul>
- <div @click="showNext(thinkIndex)" style="
+ <div @click="changeNext" style="
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
">
- <img src="../../assets/images/icon/mouse.png" alt="" v-if="thinkIndex != 3" />
- <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" t="1710234570135"
- class="icon" viewBox="0 0 1024 1024" version="1.1" p-id="5067" width="15" height="15">
- <path
- d="M2.257993 493.371555 415.470783 906.584344 512 1003.113561 608.529217 906.584344 1021.742007 493.371555 925.212789 396.842337 512 810.055127 98.787211 396.842337Z"
- fill="#1296db" p-id="5068" />
- <path
- d="M2.257993 117.980154 415.470783 531.192944 512 627.722161 608.529217 531.192944 1021.742007 117.980154 925.212789 21.450937 512 434.663727 98.787211 21.450937Z"
- fill="#1296db" p-id="5069" />
- </svg>
- </div>
- </el-dialog>
- <!-- 瑙ｉ姝ラ寮圭獥 -->
- <el-dialog class="stepDialog" title="瑙ｉ姝ラ" :visible.sync="stepDialog" width="40%" :append-to-body="true"
- :show-close="false">
- <div slot="title" style="padding: 0; text-align: center; color: #333;display:flex;justify-content: center;">
- <span>
- 瑙ｉ姝ラ
- </span>
- <svg style="position: absolute; right:10px;cursor: pointer;" @click="stepDialog = false" t="1718596022986"
- class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4252" width="20"
- height="20" xmlns:xlink="http://www.w3.org/1999/xlink">
- <path
- d="M176.661601 817.172881C168.472798 825.644055 168.701706 839.149636 177.172881 847.338438 185.644056 855.527241 199.149636 855.298332 207.338438 846.827157L826.005105 206.827157C834.193907 198.355983 833.964998 184.850403 825.493824 176.661601 817.02265 168.472798 803.517069 168.701706 795.328267 177.172881L176.661601 817.172881Z"
- fill="#979797" p-id="4253"></path>
- <path
- d="M795.328267 846.827157C803.517069 855.298332 817.02265 855.527241 825.493824 847.338438 833.964998 839.149636 834.193907 825.644055 826.005105 817.172881L207.338438 177.172881C199.149636 168.701706 185.644056 168.472798 177.172881 176.661601 168.701706 184.850403 168.472798 198.355983 176.661601 206.827157L795.328267 846.827157Z"
- fill="#979797" p-id="4254"></path>
- </svg>
- </div>
- <ul>
- <li v-for="(item, index) in stepOne" :key="index">
- <div v-if="item.isShow" style="display: flex">
- <span style="position: relative">
- <span style="position: absolute; top: 16px; left: 13px; color: #fff">{{ index + 1 }}</span>
- <img src="../../assets/images/icon/blue-group.png" alt="" style="margin-right: 10px"
- v-if="index < stepOne.length - 1" />
- <img src="../../assets/images/icon/blue.png" alt="" v-if="index == stepOne.length - 1"
- style="margin-right: 10px" />
- </span>
- <p class="txt-p">{{ item.txt }}</p>
- </div>
- </li>
- </ul>
- <div @click="showNextChange(stepIndex)" style="
- display: flex;
- flex-direction: column;
- align-items: center;
- justify-content: center;
- ">
- <img src="../../assets/images/icon/mouse.png" alt="" v-if="stepIndex != 2" />
+ <img src="../../assets/images/icon/mouse.png" alt="" v-if="showIndex < thinkData.length - 1" />
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" t="1710234570135"
class="icon" viewBox="0 0 1024 1024" version="1.1" p-id="5067" width="15" height="15">
<path
@@ -2441,7 +2906,7 @@
}
return obj
}
-const showObj = handleShow(30)
+const showObj = handleShow(50)
export default {
name: '',
props: {
@@ -2466,7 +2931,6 @@
isShowExampleFive: false,
dialogVisible: false,
thinkingDialog: false,
- stepDialog: false,
videoPath: "",
stepIndex: 1,
thinkIndex: 1,
@@ -2477,103 +2941,32 @@
txtOne: "",
txtTwo: "",
},
+ showIndex:0,
+ thinkData:[],
thinkOne: [
- {
- txt: "1:涓�涓嚱鏁版槸涓� 鏄伓鍑芥暟,鍙互鐢� 鍑芥暟鐨勫浘鍍忔槸鍚﹀叧 浜巠 杞� 瀵� 绉� 鏉� 鍒� 鏂�;褰撳嚱鏁扮敤瑙ｆ瀽 娉曡〃绀烘椂,鍙互鐢� 鍋� 鍑� 鏁� 鐨� 瀹� 涔� 鏉� 鍒ゆ柇銆� 鍋跺嚱鏁�:涓�鑸湴锛岃鍑芥暟f(x)鐨勫畾涔夊煙涓篋锛屽鏋滃浜庝换鎰弜ED锛岄兘鏈塜ED锛屼笖f(-x)=f(x)锛岄偅涔堝嚱鏁癴(x)灏卞彨浣滃伓鍑芥暟",
- isShow: true,
- },
- {
- txt: "2:璁＄畻f(-x)",
- isShow: false,
- },
- {
- txt: "3:鍒ゆ柇f(-x)鏄惁绛変簬f(x)",
- isShow: false,
- },
+ "1:涓�涓嚱鏁版槸涓� 鏄伓鍑芥暟,鍙互鐢� 鍑芥暟鐨勫浘鍍忔槸鍚﹀叧 浜巠 杞� 瀵� 绉� 鏉� 鍒� 鏂�;褰撳嚱鏁扮敤瑙ｆ瀽 娉曡〃绀烘椂,鍙互鐢� 鍋� 鍑� 鏁� 鐨� 瀹� 涔� 鏉� 鍒ゆ柇銆� 鍋跺嚱鏁�:涓�鑸湴锛岃鍑芥暟f(x)鐨勫畾涔夊煙涓篋锛屽鏋滃浜庝换鎰弜ED锛岄兘鏈塜ED锛屼笖f(-x)=f(x)锛岄偅涔堝嚱鏁癴(x)灏卞彨浣滃伓鍑芥暟",
+ "2:璁＄畻f(-x)",
+ "3:鍒ゆ柇f(-x)鏄惁绛変簬f(x)",
],
- stepOne: [
- {
- txt: "1:(1)鍑芥暟f(x)=3x2+1鐨勫畾涔夊煙鏄疪锛屽浠绘剰XER锛岄兘鏈�-XER",
- isShow: true,
- },
- {
- txt: "2:f(-x)=3(-x)2+1=3x2+1=f(x)",
- isShow: false,
- },
+ thinkTwo:[
+ '鍥犱负<i>AB</i>鐨勯暱搴︿负<i>x</i>锛坢锛夛紝<i>BC</i>鐨勯暱搴︿负锛�12-<i>x</i>锛夛紙m锛夛紝鎵�浠ュ繀椤绘弧瓒�<i>x</i>锛�0涓�12-<i>x</i>锛�0鎵嶆湁瀹為檯鎰忎箟.'
],
- dragQuestion: [
- {
- analysisCon: null,
- answer: ['A', 'B', 'C'],
- difficulty: 0,
- id: "7BC7B760",
- isCollect: false,
- isComplete: false,
- isRight: null,
- isUnfold: "",
- isUserAnswer: false,
- number: 1,
- option: [
- {
- img: "",
- index: "010311",
- txt: "鑳嗗皬鐨�",
- value: "A",
- isShow: true
- },
- {
- img: "",
- index: "010312",
- txt: "鍠勮壇鐨�",
- value: "B",
- isShow: true
- },
- {
- img: "",
- index: "010313",
- txt: "娌夌ǔ鐨�",
- value: "C",
- isShow: true
- },
- ],
- optionStyle: "Txt",
- questionType: "drag",
- score: 2,
- stem: {
- 0: "铓傝殎闃熼暱璧拌矾鏄傞鎸鸿兏銆佹浼愬潥瀹氾紝瀹冩槸涓�鍙�(",
- 1: {
- data: "span",
- num: 0
- },
- 2: ")铓傝殎;灏忚殏铓佽蛋璧疯矾鏉ュ皬蹇冪考缈硷紝鐪肩椋樺拷涓嶅畾锛屽畠鏄竴鍙�(",
- 3: {
- data: "span",
- num: 1
- },
- 4: ")铓傝殎;铓傝殎灏忓闈㈠甫寰瑧锛屾椂鍒绘効鎰忓府鍔╁ぇ瀹讹紝瀹冩槸涓�鍙�(",
- 5: {
- data: "span",
- num: 2,
- },
- 6: " )铓傝殎"
- },
- stemStyle: "RichTxt",
- type: "鎷栨嫿棰�",
- userAnswer: [
- {
- vlaue: '',
- txt: ''
- },
- {
- vlaue: '',
- txt: ''
- },
- {
- vlaue: '',
- txt: ''
- },
- ]
- },
+ thinkThree:[
+ '璁＄畻璇ュ啗鑸颁粠鍑哄彂鍦伴┒鍏ユ捣娓墍闇�瑕佺殑鏃堕棿锛屽氨鍙緱鍒板嚱鏁�<i>s</i>=<i>f</i>锛�<i>t</i>锛夌殑瀹氫箟鍩�.鐢ㄨВ鏋愭硶琛ㄧず鍑芥暟鍚庯紝鍐嶇敾鍑哄嚱鏁扮殑鍥惧儚.'
+ ],
+ thinkFour:[
+ '棣栧厛闇�鏄庣‘杩欎釜鍑芥暟鐨勫畾涔夊煙.鐢变簬灞呮皯鐢ㄧ數閲忎笉鍚岋紝鍏舵敹璐规爣鍑嗕篃涓嶅悓锛屾墍浠ヨ繖鏄垎娈靛嚱鏁�.鍏舵瑕佸帢娓呰嚜鍙橀噺<i>x</i>鍦ㄤ笉鍚岀殑鍙栧�艰寖鍥村唴涓庡洜鍙橀噺<i>y</i>涔嬮棿鐨勫搴斿叧绯伙紝骞跺垪鍑虹浉搴旂殑瑙ｆ瀽寮忔潵瑙ｅ喅鐩稿叧闂.'
+ ],
+ thinkFive:[
+ '棣栧厛姹傚嚭灏忔潕浠嶢鍩庡埌B鍩庡拰浠嶣鍩庤繑鍥濧鍩庡叡鑺辫垂鐨勬椂闂达紝鏄庣‘鍑芥暟鐨勫畾涔夊煙.灏忔潕鍘籅鍩庡拰杩斿洖A鍩庣殑杩囩▼涓紝<i>y</i>涓�<i>x</i>鍒嗗埆瀵瑰簲鐨勮В鏋愬紡涓嶇浉鍚岋紝鎵�浠ヨ鍑芥暟闇�鐢ㄥ垎娈靛嚱鏁拌〃绀�.'
+ ],
+ thinkSix:[
+ '棣栧厛闇�瑕佽绠楀鐢ㄦ潗鏂欏彲淇缓楗插吇瀹ゆ柊澧欑殑鎬婚暱锛涘洜姣忛棿楗插吇瀹ょ殑鍛ㄩ暱鏄畾鍊硷紝鎵�浠ヨ<i>AB</i>鐨勯暱涓�<i>x</i>锛坢锛夛紝灏卞彲浠ョ敤鍚�<i>x</i>鐨勪唬鏁板紡琛ㄧず<i>BC</i>鐨勯暱锛�',
+ '鍐嶇敤瑙ｆ瀽娉曡〃绀烘�婚潰绉�<i>y</i>锛坢<sup>2</sup>锛変笌<i>x</i>锛坢锛夌殑鍑芥暟鍏崇郴锛涚劧鍚庡埄鐢ㄥ嚱鏁扮殑鎬ц川鏉ヨВ鍐抽棶棰�.'
+ ],
+ thinkSeven:[
+ '鍏堢敱鍥惧儚姹傚嚭涓�娆″嚱鏁扮殑瑙ｆ瀽寮忥紝',
+ '鍐嶆牴鎹瘡鏈堟墍鑾峰埄娑�=锛堥攢鍞崟浠�-杩涗环锛壝楁瘡鏈堥攢鍞噺锛屽垪鍑烘瘡鏈堟墍鑾峰埄娑�<i>w</i>涓庨攢鍞崟浠�<i>x</i>鐨勫嚱鏁板叧绯�.'
]
};
},
@@ -2606,25 +2999,18 @@
}
this.handleChapterData();
},
- openMathDiaolog() {
+ openMathDiaolog() {
this.dialogVisible = true;
},
- openThinkingDialog() {
- this.thinkingDialog = true;
+ openDialog(queryData) {
+ this.thinkData = queryData
+ this.thinkingDialog = !this.thinkingDialog
},
- showNext(num) {
- const number = this.thinkOne.findIndex((item, index) => index == num);
- this.thinkOne[number].isShow = true;
- if (this.thinkIndex <= 2) {
- this.thinkIndex++;
- }
+ closeDialog() {
+ this.showIndex = 0
},
- showNextChange(num) {
- const number = this.stepOne.findIndex((item, index) => index == num);
- this.stepOne[number].isShow = true;
- if (this.stepIndex < 2) {
- this.stepIndex++;
- }
+ changeNext() {
+ if (this.showIndex < this.thinkData.length - 1) this.showIndex = this.showIndex + 1
},
//璧勬簮鏀惰棌浜嬩欢
handleCollectResource(id, md5, resourcePath, resourceType, source, resourceName) {
@@ -2650,9 +3036,6 @@
</script>
<style lang="less" scoped>
-
-
-
li {
list-style: none;
}
diff --git a/src/books/mathBook/view/components/chapter004.vue b/src/books/mathBook/view/components/chapter004.vue
index 10b358f..8686c5e 100644
--- a/src/books/mathBook/view/components/chapter004.vue
+++ b/src/books/mathBook/view/components/chapter004.vue
@@ -335,67 +335,118 @@
<p>
<span class="zt-ls"><b>渚�1</b></span>銆�璁＄畻.
</p>
- <p>
- 锛�1锛�
- <math display="0">
- <mroot>
- <msup>
- <mn>5</mn>
- <mrow>
- <mn>3</mn>
- </mrow>
- </msup>
- <mn>3</mn>
- </mroot>
- </math>锛涳紙2锛�
- <math display="0">
- <mroot>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
+ <p class="p-btn" >
+ <span>锛�1锛�
+ <math display="0">
+ <mroot>
+ <msup>
<mn>5</mn>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mn>3</mn>
- </mrow>
- </msup>
- <mn>3</mn>
- </mroot>
- </math>锛涳紙3锛�
- <math display="0">
- <mroot>
- <msup>
- <mn>7</mn>
- <mrow>
- <mn>4</mn>
- </mrow>
- </msup>
- <mn>4</mn>
- </mroot>
- </math>锛�
+ <mrow>
+ <mn>3</mn>
+ </mrow>
+ </msup>
+ <mn>3</mn>
+ </mroot>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer0 = !isShowAnswer0">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- 锛�4锛�
- <math display="0">
- <mroot>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
+ <p class="p-btn" >
+ <span>
+ 锛�2锛�
+ <math display="0">
+ <mroot>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mn>5</mn>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mn>3</mn>
+ </mrow>
+ </msup>
+ <mn>3</mn>
+ </mroot>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer1 = !isShowAnswer1">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>
+ 锛�3锛�
+ <math display="0">
+ <mroot>
+ <msup>
<mn>7</mn>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mn>4</mn>
- </mrow>
- </msup>
- <mn>4</mn>
- </mroot>
- </math>锛涳紙5锛� 81鐨�4娆℃柟鏍�.
+ <mrow>
+ <mn>4</mn>
+ </mrow>
+ </msup>
+ <mn>4</mn>
+ </mroot>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer2 = !isShowAnswer2">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
+ <p class="p-btn" >
+ <span>
+ 锛�4锛�
+ <math display="0">
+ <mroot>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mn>7</mn>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mn>4</mn>
+ </mrow>
+ </msup>
+ <mn>4</mn>
+ </mroot>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer3 = !isShowAnswer3">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>锛�5锛� 81鐨�4娆℃柟鏍�.</span>
+ <span class="btn-box" @click="isShowAnswer4 = !isShowAnswer4">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p v-if="isShowAnswer0" >
<span class="zt-ls"><b>瑙�</b></span>锛�1锛�<math display="0">
<mroot>
<msup>
@@ -410,7 +461,7 @@
<mn>5</mn>
</math>锛�
</p>
- <p>
+ <p v-if="isShowAnswer1" >
锛�2锛�
<math display="0">
<mroot>
@@ -432,7 +483,7 @@
<mn>5</mn>
</math>锛�
</p>
- <p>
+ <p v-if="isShowAnswer2" >
锛�3锛�
<math display="0">
<mroot>
@@ -452,7 +503,7 @@
<mn>7</mn>
</math>锛�
</p>
- <p>
+ <p v-if="isShowAnswer3" >
锛�4锛�
<math display="0">
<mroot>
@@ -480,7 +531,7 @@
<mn>7</mn>
</math>锛�
</p>
- <p>
+ <p v-if="isShowAnswer4" >
锛�5锛� 鍥犱负锛埪�3锛�<sup>4</sup>=81锛屾墍浠�81鐨�4娆℃柟鏍规槸卤3锛屽嵆<math display="0">
<mo>卤</mo>
<mroot>
@@ -495,46 +546,67 @@
<p>
<span class="zt-ls"><b>渚�2</b></span>銆�鍖栫畝.
</p>
- <p>
- 锛�1锛�
- <math display="0">
- <mroot>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mn>3</mn>
- <mo>鈭�</mo>
- <mi>a</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mn>3</mn>
- </mrow>
- </msup>
- <mn>3</mn>
- </mroot>
- </math>锛涳紙2锛�
- <math display="0">
- <mroot>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mn>3</mn>
- <mo>鈭�</mo>
- <mrow>
- <mi>蟺</mi>
+ <p class="p-btn" >
+ <span>
+ 锛�1锛�
+ <math display="0">
+ <mroot>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mn>3</mn>
+ <mo>鈭�</mo>
+ <mi>a</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mn>4</mn>
- </mrow>
- </msup>
- <mn>4</mn>
- </mroot>
- </math>.
+ <mrow>
+ <mn>3</mn>
+ </mrow>
+ </msup>
+ <mn>3</mn>
+ </mroot>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer5 = !isShowAnswer5">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
+ <p class="p-btn" >
+ <span>
+ 锛�2锛�
+ <math display="0">
+ <mroot>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mn>3</mn>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi>蟺</mi>
+ </mrow>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mn>4</mn>
+ </mrow>
+ </msup>
+ <mn>4</mn>
+ </mroot>
+ </math>.
+ </span>
+ <span class="btn-box" @click="isShowAnswer6 = !isShowAnswer6">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p v-if="isShowAnswer5" >
<span class="zt-ls"><b>瑙�</b></span>锛�1锛�
<math display="0">
<mroot>
@@ -558,7 +630,7 @@
<mi>a</mi>
</math>锛�
</p>
- <p>
+ <p v-if="isShowAnswer6" >
锛�2锛�
<math display="0">
<mroot>
@@ -885,46 +957,79 @@
<p>
<span class="zt-ls"><b>渚�3</b></span>銆�灏嗕笅鍒楁牴寮忕敤鍒嗘暟鎸囨暟骞傝〃绀猴紙寮忎腑瀛楁瘝鍧囦负姝ｅ疄鏁帮級.
</p>
- <p>
- 锛�1锛�
- <math display="0">
- <mroot>
- <msup>
- <mi>a</mi>
- <mrow>
- <mn>3</mn>
- </mrow>
- </msup>
- <mn>4</mn>
- </mroot>
- </math>锛涳紙2锛�
- <math display="0">
- <mroot>
- <msup>
- <mi>x</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msup>
- <mn>6</mn>
- </mroot>
- </math>锛涳紙3锛�
- <math display="0">
- <mfrac>
- <mn>1</mn>
+ <p class="p-btn" >
+ <span>
+ 锛�1锛�
+ <math display="0">
<mroot>
<msup>
- <mn>5</mn>
+ <mi>a</mi>
<mrow>
<mn>3</mn>
</mrow>
</msup>
<mn>4</mn>
</mroot>
- </mfrac>
- </math>.
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer7 = !isShowAnswer7">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
+ <p class="p-btn" >
+ <span>
+ 锛�2锛�
+ <math display="0">
+ <mroot>
+ <msup>
+ <mi>x</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mn>6</mn>
+ </mroot>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer8 = !isShowAnswer8">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>
+ 锛�3锛�
+ <math display="0">
+ <mfrac>
+ <mn>1</mn>
+ <mroot>
+ <msup>
+ <mn>5</mn>
+ <mrow>
+ <mn>3</mn>
+ </mrow>
+ </msup>
+ <mn>4</mn>
+ </mroot>
+ </mfrac>
+ </math>.
+ </span>
+ <span class="btn-box" @click="isShowAnswer9 = !isShowAnswer9">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p v-if="isShowAnswer7" >
<span class="zt-ls"><b>瑙�</b></span>锛�1锛�
<math display="0">
<mroot>
@@ -948,7 +1053,7 @@
</msup>
</math>锛�
</p>
- <p>
+ <p v-if="isShowAnswer8" >
锛�2锛�
<math display="0">
<mroot>
@@ -982,7 +1087,7 @@
</msup>
</math>锛�
</p>
- <p>
+ <p v-if="isShowAnswer9" >
锛�3锛�
<math display="0">
<mfrac>
@@ -1026,51 +1131,72 @@
<p>
<span class="zt-ls"><b>渚�4</b></span>銆�鍖栫畝锛堝紡涓瓧姣嶅潎涓烘瀹炴暟锛�.
</p>
- <p>
- 锛�1锛�<math display="0">
- <msup>
- <mn>27</mn>
- <mrow>
- <mo>鈭�</mo>
- <mfrac>
- <mn>1</mn>
- <mn>3</mn>
- </mfrac>
- </mrow>
- </msup>
- </math>锛涳紙2锛�
- <math display="0">
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <msup>
- <mi>a</mi>
- <mrow>
- <mfrac>
- <mn>1</mn>
- <mn>2</mn>
- </mfrac>
- </mrow>
- </msup>
- <msup>
- <mi>b</mi>
- <mrow>
- <mo>鈭�</mo>
- <mfrac>
- <mn>3</mn>
- <mn>4</mn>
- </mfrac>
- </mrow>
- </msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mn>8</mn>
- </mrow>
- </msup>
- </math>.
+ <p class="p-btn" >
+ <span>
+ 锛�1锛�<math display="0">
+ <msup>
+ <mn>27</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>3</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer10 = !isShowAnswer10">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
+ <p class="p-btn" >
+ <span>
+ 锛�2锛�
+ <math display="0">
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mi>a</mi>
+ <mrow>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <msup>
+ <mi>b</mi>
+ <mrow>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>3</mn>
+ <mn>4</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mn>8</mn>
+ </mrow>
+ </msup>
+ </math>.
+ </span>
+ <span class="btn-box" @click="isShowAnswer11 = !isShowAnswer11">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p v-if="isShowAnswer10" >
<span class="zt-ls"><b>瑙�</b></span>锛�1锛�<math display="0">
<msup>
<mn>27</mn>
@@ -1110,7 +1236,7 @@
</mfrac>
</math>锛�
</p>
- <p>
+ <p v-if="isShowAnswer11" >
锛�2锛�<math display="0">
<msup>
<mrow data-mjx-texclass="INNER">
@@ -1337,7 +1463,7 @@
<p>绗洓鍗曞厓 鎸囨暟鍑芥暟涓庡鏁板嚱鏁�</p>
</li>
<li>
- <p><span>119</span></p>
+ <p><span>119-120</span></p>
</li>
</ul>
<div class="padding-116">
@@ -1355,284 +1481,315 @@
<p>
<span class="zt-ls"><b>渚�1</b></span>銆�璁＄畻锛堝紡涓瓧姣嶅潎涓烘瀹炴暟锛�.
</p>
- <p>
- 锛�1锛�<math display="0">
- <msup>
- <mn>16</mn>
- <mrow>
- <mfrac>
- <mn>1</mn>
- <mn>4</mn>
- </mfrac>
- </mrow>
- </msup>
- <mo>鈭�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <p class="p-btn" >
+ <span>
+ 锛�1锛�<math display="0">
<msup>
- <mfrac>
- <mn>1</mn>
- <mn>27</mn>
- </mfrac>
+ <mn>16</mn>
<mrow>
- <mo>鈭�</mo>
<mfrac>
<mn>1</mn>
- <mn>3</mn>
+ <mn>4</mn>
</mfrac>
</mrow>
</msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>+</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">锛�</mo>
- <msqrt>
- <mn>2</mn>
- </msqrt>
- <mo>鈭�</mo>
- <mn>1</mn>
- <mo data-mjx-texclass="CLOSE">锛�</mo>
- </mrow>
- <mrow>
- <mn>0</mn>
- </mrow>
- </msup>
- </math>锛涳紙2锛�
- <math display="0">
- <msup>
+ <mo>鈭�</mo>
<mrow data-mjx-texclass="INNER">
<mo data-mjx-texclass="OPEN">(</mo>
<msup>
- <mi>a</mi>
+ <mfrac>
+ <mn>1</mn>
+ <mn>27</mn>
+ </mfrac>
<mrow>
<mo>鈭�</mo>
- <mn>3</mn>
- </mrow>
- </msup>
- <msup>
- <mi>b</mi>
- <mrow>
- <mn>5</mn>
- </mrow>
- </msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mfrac>
- <mn>1</mn>
- <mn>5</mn>
- </mfrac>
- </mrow>
- </msup>
- <mo>鈰�</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <msup>
- <mi>a</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mfrac>
- <mn>1</mn>
- <mn>5</mn>
- </mfrac>
- </mrow>
- </msup>
- <mo>梅</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <msup>
- <mi>a</mi>
- <mrow>
- <mn>3</mn>
- </mrow>
- </msup>
- <msup>
- <mi>b</mi>
- <mrow>
<mfrac>
- <mn>5</mn>
+ <mn>1</mn>
<mn>3</mn>
</mfrac>
</mrow>
</msup>
<mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mrow>
- <mfrac>
- <mn>3</mn>
- <mn>5</mn>
- </mfrac>
- </mrow>
- </msup>
- </math>.
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- </p>
- <p class="left1">
- <math display="">
- <mtable columnalign="left" columnspacing="1em" rowspacing="4pt">
- <mtr>
- <mtd>
- <mtext>锛�1锛�</mtext>
- <msup>
- <mn>16</mn>
- <mrow>
- <mfrac>
- <mn>1</mn>
- <mn>4</mn>
- </mfrac>
- </mrow>
- </msup>
- <mo>鈭�</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mfrac>
- <mn>1</mn>
- <mn>27</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mo>鈭�</mo>
- <mfrac>
- <mn>1</mn>
- <mn>3</mn>
- </mfrac>
- </mrow>
- </msup>
- <mo>+</mo>
- <mo stretchy="false">(</mo>
+ <mo>+</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">锛�</mo>
<msqrt>
<mn>2</mn>
</msqrt>
<mo>鈭�</mo>
<mn>1</mn>
+ <mo data-mjx-texclass="CLOSE">锛�</mo>
+ </mrow>
+ <mrow>
+ <mn>0</mn>
+ </mrow>
+ </msup>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer12 = !isShowAnswer12">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>
+ 锛�2锛�
+ <math display="0">
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
<msup>
- <mo stretchy="false">)</mo>
- <mrow>
- <mn>0</mn>
- </mrow>
- </msup>
- </mtd>
- </mtr>
- <mtr>
- <mtd>
- <mo>=</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mn>4</mn>
- </mrow>
- </msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mfrac>
- <mn>1</mn>
- <mn>4</mn>
- </mfrac>
- </mrow>
- </msup>
- <mo>鈭�</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">[</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mfrac>
- <mn>1</mn>
- <mn>3</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mn>3</mn>
- </mrow>
- </msup>
- <mo data-mjx-texclass="CLOSE">]</mo>
- </mrow>
+ <mi>a</mi>
<mrow>
<mo>鈭�</mo>
- <mfrac>
- <mn>1</mn>
- <mn>3</mn>
- </mfrac>
+ <mn>3</mn>
</mrow>
</msup>
- <mo>+</mo>
- <mn>1</mn>
- </mtd>
- </mtr>
- <mtr>
- <mtd>
- <mo>=</mo>
<msup>
- <mn>2</mn>
+ <mi>b</mi>
<mrow>
- <mn>4</mn>
- <mo>脳</mo>
- <mfrac>
- <mn>1</mn>
- <mn>4</mn>
- </mfrac>
+ <mn>5</mn>
</mrow>
</msup>
- <mo>鈭�</mo>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mfrac>
+ <mn>1</mn>
+ <mn>5</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo>鈰�</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
<msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mfrac>
- <mn>1</mn>
- <mn>3</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
+ <mi>a</mi>
+ <mrow>
+ <mn>2</mn>
</mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mfrac>
+ <mn>1</mn>
+ <mn>5</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo>梅</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mi>a</mi>
<mrow>
<mn>3</mn>
- <mo>脳</mo>
+ </mrow>
+ </msup>
+ <msup>
+ <mi>b</mi>
+ <mrow>
+ <mfrac>
+ <mn>5</mn>
+ <mn>3</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mfrac>
+ <mn>3</mn>
+ <mn>5</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ </math>.
+ </span>
+ <span class="btn-box" @click="isShowAnswer13 = !isShowAnswer13">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer12" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mtable columnalign="left" columnspacing="1em" rowspacing="4pt">
+ <mtr>
+ <mtd>
+ <mtext>锛�1锛�</mtext>
+ <msup>
+ <mn>16</mn>
+ <mrow>
+ <mfrac>
+ <mn>1</mn>
+ <mn>4</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo>鈭�</mo>
+ <msup>
<mrow data-mjx-texclass="INNER">
<mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>27</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
<mo>鈭�</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>3</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <mo stretchy="false">(</mo>
+ <msqrt>
+ <mn>2</mn>
+ </msqrt>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ <msup>
+ <mo stretchy="false">)</mo>
+ <mrow>
+ <mn>0</mn>
+ </mrow>
+ </msup>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mo>=</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mn>4</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mfrac>
+ <mn>1</mn>
+ <mn>4</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo>鈭�</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">[</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>3</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mn>3</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">]</mo>
+ </mrow>
+ <mrow>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>3</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <mn>1</mn>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mo>=</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mn>4</mn>
+ <mo>脳</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>4</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo>鈭�</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
<mfrac>
<mn>1</mn>
<mn>3</mn>
</mfrac>
<mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- </mrow>
- </msup>
- <mo>+</mo>
- <mn>1</mn>
- </mtd>
- </mtr>
- <mtr>
- <mtd>
- <mo>=</mo>
- <mn>2</mn>
- <mo>鈭�</mo>
- <mn>3</mn>
- <mo>+</mo>
- <mn>1</mn>
- <mo>=</mo>
- <mn>0</mn>
- <mo>;</mo>
- </mtd>
- </mtr>
+ <mrow>
+ <mn>3</mn>
+ <mo>脳</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>3</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <mn>1</mn>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mo>=</mo>
+ <mn>2</mn>
+ <mo>鈭�</mo>
+ <mn>3</mn>
+ <mo>+</mo>
+ <mn>1</mn>
+ <mo>=</mo>
+ <mn>0</mn>
+ <mo>;</mo>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ </p>
+ </div>
+ <p v-if="isShowAnswer13" class="left1">
+ <math display="">
+ <mtable columnalign="left" columnspacing="1em" rowspacing="4pt">
+
+
<mtr>
<mtd>
<mtext>锛�2锛�</mtext>
@@ -1838,85 +1995,113 @@
</mtable>
</math>
</p>
- <p>
- <span class="zt-ls"><b>渚�2</b></span>銆�鍖栫畝锛堝紡涓瓧姣嶅潎涓烘瀹炴暟锛�.
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�2</b></span>銆�鍖栫畝锛堝紡涓瓧姣嶅潎涓烘瀹炴暟锛�.
+ </span>
+ <span class="btn-box" @click="openDialog(thinkOne)">
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+ <math display="0">
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- <p class="block">
- <span class="zt-ls2"><b>鍒嗘瀽</b></span>銆�杩愮畻鎬濊矾鏄皢鏍瑰紡杞寲涓哄垎鏁版寚鏁板箓锛岀劧鍚庡啀鍖栫畝杩愮畻.
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- </p>
- <math display="">
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- <mtr>
+ <div v-if="isShowAnswer14" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <math display="">
+ <mtable columnalign="left" columnspacing="1em" rowspacing="4pt">
+ <mtr>
<mtd>
<mo stretchy="false">锛�1锛�</mo>
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<mo>;</mo>
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+
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+ <mtable columnalign="left" columnspacing="1em" rowspacing="4pt">
<mtr>
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- <li>鏁板.鍩虹妯″潡</li>
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+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�3</b></span>銆�璁＄畻
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+ </span>
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- <p class="block">
- <span
- class="zt-ls2"><b>鍒嗘瀽</b></span>銆�瑙傚療杩欎釜寮忓瓙鐨勭壒鐐癸紝姣忎竴椤归兘鏄墠闈竴椤圭殑2鍊嶏紙闄ょ1椤瑰锛夛紱杩愮畻鎬濊矾鍙�冭檻灏嗕唬鏁板紡姣忛」涔�2鍚庡啀涓庡師寮忕浉鍑�.鏁板涓婃妸杩欑杩愮畻鏂规硶鍙綔鈥滈敊浣嶇浉鍑忊��.
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span> 浠�
- </p>
- <math display="block">
- <mi>S</mi>
- <mo>=</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mn>0</mn>
- </mrow>
- </msup>
- <mo>+</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mn>1</mn>
- </mrow>
- </msup>
- <mo>+</mo>
- <msup>
- <mn>2</mn>
- <mrow>
+ <div v-if="isShowAnswer16" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span> 浠�
+ </p>
+ <math display="block">
+ <mi>S</mi>
+ <mo>=</mo>
+ <msup>
<mn>2</mn>
- </mrow>
- </msup>
- <mo>+</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mn>3</mn>
- </mrow>
- </msup>
- <mo>+</mo>
- <mo>鈥�</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mi>x</mi>
- <mo>鈭�</mo>
- <mn>1</mn>
- </mrow>
- </msup>
- <mo>+</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mi>x</mi>
- </mrow>
- </msup>
- <mo>.</mo>
- </math>
- <p class="right">鈶�</p>
- <p>灏嗏憼寮忎袱杈瑰悓鏃朵箻2锛屽緱</p>
- <math display="block">
- <mn>2</mn>
- <mi>S</mi>
- <mo>=</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mn>1</mn>
- </mrow>
- </msup>
- <mo>+</mo>
- <msup>
- <mn>2</mn>
- <mrow>
+ <mrow>
+ <mn>0</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
<mn>2</mn>
- </mrow>
- </msup>
- <mo>+</mo>
- <msup>
+ <mrow>
+ <mn>1</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mn>3</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <mo>鈥�</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mi>x</mi>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mi>x</mi>
+ </mrow>
+ </msup>
+ <mo>.</mo>
+ </math>
+ <p class="right">鈶�</p>
+ <p>灏嗏憼寮忎袱杈瑰悓鏃朵箻2锛屽緱</p>
+ <math display="block">
<mn>2</mn>
- <mrow>
- <mn>3</mn>
- </mrow>
- </msup>
- <mo>+</mo>
- <mo>鈥�</mo>
- <mo>+</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mi>x</mi>
- </mrow>
- </msup>
- <mo>+</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mi>x</mi>
- <mo>+</mo>
- <mn>1</mn>
- </mrow>
- </msup>
- <mo>.</mo>
- </math>
- <p class="right">鈶�</p>
- <p>鐢ㄢ憽寮忓噺鈶犲紡鍙緱</p>
- <p>
- 2<i>S</i>-<i>S</i>=锛�2<sup>1</sup>+2<sup>2</sup>+2<sup>3</sup>+鈥�+2<i><sup>x</sup></i>+2<i><sup>x</sup></i><sup>+1</sup>锛�-锛�2<sup>0</sup>+2<sup>1</sup>+2<sup>2</sup>+2<sup>3</sup>+鈥�+2<i><sup>x</sup></i><sup>-1</sup>+2<i><sup>x</sup></i>锛夛紝
- </p>
- <p>
- 鍗�<i>S</i>=2<i><sup>x+1</sup></i>-1锛�
- </p>
- <p>
- 鎵�浠ワ紝銆�2<sup>0</sup>+2<sup>1</sup>+2<sup>2</sup>+2<sup>3</sup>+鈥�+2<i><sup>x</sup></i>=2<i><sup>x+1</sup></i>-1.
- </p>
+ <mi>S</mi>
+ <mo>=</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mn>1</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mn>3</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <mo>鈥�</mo>
+ <mo>+</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mi>x</mi>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mi>x</mi>
+ <mo>+</mo>
+ <mn>1</mn>
+ </mrow>
+ </msup>
+ <mo>.</mo>
+ </math>
+ <p class="right">鈶�</p>
+ <p>鐢ㄢ憽寮忓噺鈶犲紡鍙緱</p>
+ <p>
+ 2<i>S</i>-<i>S</i>=锛�2<sup>1</sup>+2<sup>2</sup>+2<sup>3</sup>+鈥�+2<i><sup>x</sup></i>+2<i><sup>x</sup></i><sup>+1</sup>锛�-锛�2<sup>0</sup>+2<sup>1</sup>+2<sup>2</sup>+2<sup>3</sup>+鈥�+2<i><sup>x</sup></i><sup>-1</sup>+2<i><sup>x</sup></i>锛夛紝
+ </p>
+ <p>
+ 鍗�<i>S</i>=2<i><sup>x+1</sup></i>-1锛�
+ </p>
+ <p>
+ 鎵�浠ワ紝銆�2<sup>0</sup>+2<sup>1</sup>+2<sup>2</sup>+2<sup>3</sup>+鈥�+2<i><sup>x</sup></i>=2<i><sup>x+1</sup></i>-1.
+ </p>
+ </div>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -2445,6 +2638,9 @@
</div>
</div>
</div>
+ </div>
+ <!-- 120 -->
+ <div class="page-box hidePage" page="127">
</div>
<!-- 121 -->
<div class="page-box" page="128">
@@ -2641,25 +2837,45 @@
<p>
<b>渚�</b> 宸茬煡鎸囨暟鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>a<sup>x</sup></i>锛�<i>a</i>锛�0锛屼笖<i>a</i>鈮�1锛夛紝涓�<i>f</i>锛�3锛�=125.
</p>
- <p>锛�1锛� 姹傚嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瑙ｆ瀽寮忥紱</p>
- <p>
- 锛�2锛� 姹�<i>f</i>锛�0锛夛紝<i>f</i>锛�2锛夛紝<i>f</i>锛�-2锛夛紝<math display="0">
- <mi>f</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mfrac>
- <mn>1</mn>
- <mn>2</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>鐨勫��.
+ <p class="p-btn" >
+ <span>
+ 锛�1锛� 姹傚嚱鏁�<i>f</i>锛�<i>x</i>锛夌殑瑙ｆ瀽寮忥紱
+ </span>
+ <span class="btn-box" @click="isShowAnswer17 = !isShowAnswer17">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
+ <p class="p-btn" >
+ <span>
+ 锛�2锛� 姹�<i>f</i>锛�0锛夛紝<i>f</i>锛�2锛夛紝<i>f</i>锛�-2锛夛紝<math display="0">
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </math>鐨勫��.
+ </span>
+ <span class="btn-box" @click="isShowAnswer18 = !isShowAnswer18">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p v-if="isShowAnswer17" >
<span class="zt-ls"><b>瑙�</b></span>锛�1锛�
鍥犱负<i>f</i>锛�<i>x</i>锛�=<i>a<sup>x</sup></i>锛�<i>a</i>锛�0锛屼笖<i>a</i>鈮�1锛夛紝涓�<i>f</i>锛�3锛�=125锛屾墍浠�<i>a</i><sup>3</sup>=125锛岃В寰�<i>a</i>=5锛屼簬鏄�<i>f</i>锛�<i>x</i>锛�=5<i><sup>x</sup></i>.
</p>
- <p>
+ <p v-if="isShowAnswer18">
锛�2锛�
<i>f</i>锛�0锛�=5<sup>0</sup>=1锛�<i>f</i>锛�2锛�=5<sup>2</sup>=25锛�<math display="0">
<mi>f</mi>
@@ -2952,8 +3168,17 @@
<p class="center">
<img class="img-a" alt="" src="../../assets/images/0136-1.jpg" />
</p>
- <p>
- <span class="zt-ls"><b>渚�1</b></span>銆�鍒ゆ柇涓嬪垪鍑芥暟鍝簺鏄寚鏁板嚱鏁帮紝骞剁敾鍑哄嚱鏁板浘鍍忛獙璇�.
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�1</b></span>銆�鍒ゆ柇涓嬪垪鍑芥暟鍝簺鏄寚鏁板嚱鏁帮紝骞剁敾鍑哄嚱鏁板浘鍍忛獙璇�.
+ </span>
+ <span class="btn-box" @click="isShowAnswer19 = !isShowAnswer19">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p>
锛�1锛� <i>y</i>=0.5<i><sup>x</sup></i>锛涳紙2锛� <i>y</i>=2脳3<i><sup>x</sup></i>锛涳紙3锛� <i>y</i>=<i>x</i><sup>2</sup>.
@@ -2971,14 +3196,17 @@
鍦ㄥ舰寮忎笂涓庢寚鏁板嚱鏁扮浉浼硷紝浣嗕笉绗﹀悎鎸囨暟鍑芥暟鐨勫畾涔夛紝鎴戜滑浠庡叾鍑芥暟鍥惧儚鍙互鐪嬪埌娌℃湁杩囧畾鐐癸紙0锛�1锛�.
</p>
</div>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- 渚濇嵁鎸囨暟鍑芥暟<i>y</i>=<i>a<sup>x</sup></i>鐨勫畾涔夛紝<i>y</i>=0.5<i><sup>x</sup></i>鏄寚鏁板嚱鏁帮紝<i>y</i>=2脳3<i><sup>x</sup></i>鍜�<i>y</i>=<i>x</i><sup>2</sup>涓嶆槸鎸囨暟鍑芥暟.鐢诲嚭鍑芥暟鍥惧儚锛堝鍥�4-4鎵�绀猴級锛屽嚱鏁�<i>y</i>=0.5<i><sup>x</sup></i>鐨勫浘鍍忕鍚堟寚鏁板嚱鏁板浘鍍忕殑鐗瑰緛锛涘嚱鏁�<i>y</i>=2脳3<i><sup>x</sup></i>鐨勫浘鍍忚櫧涓庢寚鏁板嚱鏁板浘鍍忓緢鐩镐技锛屼絾骞舵病鏈夎繃瀹氱偣锛�0锛�1锛夛紱鍑芥暟<i>y</i>=<i>x</i><sup>2</sup>鐨勫浘鍍忔槸浜屾鍑芥暟鐨勫浘鍍�.
- </p>
- <p class="center">
- <img class="img-b" alt="" src="../../assets/images/0136-2.jpg" />
- </p>
- <p class="img">鍥�4-4</p>
+ <div v-if="isShowAnswer19" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ 渚濇嵁鎸囨暟鍑芥暟<i>y</i>=<i>a<sup>x</sup></i>鐨勫畾涔夛紝<i>y</i>=0.5<i><sup>x</sup></i>鏄寚鏁板嚱鏁帮紝<i>y</i>=2脳3<i><sup>x</sup></i>鍜�<i>y</i>=<i>x</i><sup>2</sup>涓嶆槸鎸囨暟鍑芥暟.鐢诲嚭鍑芥暟鍥惧儚锛堝鍥�4-4鎵�绀猴級锛屽嚱鏁�<i>y</i>=0.5<i><sup>x</sup></i>鐨勫浘鍍忕鍚堟寚鏁板嚱鏁板浘鍍忕殑鐗瑰緛锛涘嚱鏁�<i>y</i>=2脳3<i><sup>x</sup></i>鐨勫浘鍍忚櫧涓庢寚鏁板嚱鏁板浘鍍忓緢鐩镐技锛屼絾骞舵病鏈夎繃瀹氱偣锛�0锛�1锛夛紱鍑芥暟<i>y</i>=<i>x</i><sup>2</sup>鐨勫浘鍍忔槸浜屾鍑芥暟鐨勫浘鍍�.
+ </p>
+ <p class="center">
+ <img class="img-b" alt="" src="../../assets/images/0136-2.jpg" />
+ </p>
+ <p class="img">鍥�4-4</p>
+ </div>
+ <iframe src="https://www.geogebra.org/calculator" frameborder="0" class="iframe-box"></iframe>
<div class="bk-hzjl">
<div class="bj1-hzjl">
<p class="left">
@@ -2995,7 +3223,7 @@
<div class="page-box" page="133">
<div v-if="showPageList.indexOf(133) > -1">
<ul class="page-header-odd fl al-end">
- <li>126</li>
+ <li>126-127</li>
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
@@ -3003,266 +3231,343 @@
<p>
<span class="zt-ls"><b>渚�2</b></span>銆�鍒ゆ柇涓嬪垪鍑芥暟鍦紙-鈭烇紝+鈭烇級鍐呯殑鍗曡皟鎬�.
</p>
- <p>
- 锛�1锛� <i>y</i>=4<i><sup>x</sup></i>锛涳紙2锛� <i>y</i>=3<i><sup>-x</sup></i>锛涳紙3锛�
- <math display="0">
- <mi>y</mi>
- <mo>=</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mfrac>
- <mi>x</mi>
- <mn>3</mn>
- </mfrac>
- </mrow>
- </msup>
- </math>.
+ <p class="p-btn" >
+ <span>锛�1锛� <i>y</i>=4<i><sup>x</sup></i>锛�</span>
+ <span class="btn-box" @click="isShowAnswer20 = !isShowAnswer20">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负4锛�1 锛� 鎵�浠�<i>y</i>=4<i><sup>x</sup></i>鍦紙-鈭烇紝+鈭烇級鍐呮槸澧炲嚱鏁帮紙濡傚浘4-5鎵�绀猴級.
+ <p class="p-btn" >
+ <span>锛�2锛� <i>y</i>=3<i><sup>-x</sup></i>锛�</span>
+ <span class="btn-box" @click="isShowAnswer21 = !isShowAnswer21">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- 锛�2锛�
- <math display="0">
- <mi>y</mi>
- <mo>=</mo>
- <msup>
- <mn>3</mn>
- <mrow>
- <mo>鈭�</mo>
- <mi>x</mi>
- </mrow>
- </msup>
- <mo>=</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <msup>
- <mn>3</mn>
- <mrow>
- <mo>鈭�</mo>
- <mn>1</mn>
- </mrow>
- </msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mi>x</mi>
- </mrow>
- </msup>
- <mo>=</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mfrac>
- <mn>1</mn>
- <mn>3</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mi>x</mi>
- </mrow>
- </msup>
- </math>锛屽洜涓�<math display="0">
- <mn>0</mn>
- <mo>锛�</mo>
- <mfrac>
- <mn>1</mn>
- <mn>3</mn>
- </mfrac>
- <mo>锛�</mo>
- <mn>1</mn>
- </math>锛屾墍浠�<i>y</i>=3<i><sup>-x</sup></i>鍦紙-鈭烇紝+鈭烇級鍐呮槸鍑忓嚱鏁帮紙濡傚浘4-6鎵�绀猴級.
- </p>
- <p>
- 锛�3锛�<math display="0">
- <mi>y</mi>
- <mo>=</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mfrac>
- <mi>x</mi>
- <mn>3</mn>
- </mfrac>
- </mrow>
- </msup>
- <mo>=</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mfrac>
- <mn>1</mn>
- <mn>3</mn>
- </mfrac>
- </mrow>
- </msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mi>x</mi>
- </mrow>
- </msup>
- <mo>=</mo>
- <mo stretchy="false">(</mo>
- <mroot>
- <mn>2</mn>
- <mn>3</mn>
- </mroot>
- <msup>
- <mo stretchy="false">)</mo>
- <mrow>
- <mi>x</mi>
- </mrow>
- </msup>
- </math>锛屽洜涓�<math display="0">
- <mroot>
- <mn>2</mn>
- <mn>3</mn>
- </mroot>
- <mo>锛�</mo>
- <mn>1</mn>
- </math>锛屾墍浠�<math display="0">
- <mi>y</mi>
- <mo>=</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mfrac>
- <mi>x</mi>
- <mn>3</mn>
- </mfrac>
- </mrow>
- </msup>
- </math>鍦紙-鈭烇紝+鈭烇級鍐呮槸澧炲嚱鏁帮紙濡傚浘4-7鎵�绀猴級.
- </p>
- <ul class="fl">
- <li>
- <p class="center">
- <img class="img-a" alt="" src="../../assets/images/0137-7.jpg" />
- </p>
- <p class="img">鍥�4-5</p>
- </li>
- <li>
- <p class="center">
- <img class="img-a" alt="" src="../../assets/images/0137-8.jpg" />
- </p>
- <p class="img">鍥�4-6</p>
- </li>
- <li>
- <p class="center">
- <img class="img-a" alt="" src="../../assets/images/0137-9.jpg" />
- </p>
- <p class="img">鍥�4-7</p>
- </li>
- </ul>
- <p>
- <span class="zt-ls"><b>渚�3</b></span>銆�姣旇緝涓嬪垪鍚勯涓袱涓�肩殑澶у皬.
- </p>
- <p>
- 锛�1锛� 1.8<sup>2.5</sup>涓�1.8<sup>3</sup>锛涳紙2锛�
- 0.9<sup>-0.2</sup>涓�0.9<sup>-0.3</sup>.
- </p>
- <p class="block">
- <span
- class="zt-ls2"><b>鍒嗘瀽</b></span>銆�1.8<sup>2.5</sup>鍜�1.8<sup>3</sup>鍒嗗埆鍙互鐪嬩綔<i>y</i>=1.8<i><sup>x</sup></i>鍦�<i>x</i>=2.5鍜�<i>x</i>=3澶勭殑鍑芥暟鍊硷紝杩欐牱灏卞彲浠ュ埄鐢ㄥ嚱鏁扮殑鍗曡皟鎬ф潵姣旇緝鍑芥暟鍊肩殑澶у皬.0.9<sup>-0.2</sup>鍜�0.9<sup>-0.3</sup>鍒嗗埆鍙互鐪嬩綔<i>y</i>=0.9<i><sup>x</sup></i>鍦�<i>x</i>=-0.2鍜�<i>x</i>=-0.3澶勭殑鍑芥暟鍊硷紝鍚屾牱鍙互鍒╃敤鍑芥暟鐨勫崟璋冩�ф潵姣旇緝鍑芥暟鍊肩殑澶у皬.
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负<i>y</i>=1.8<i><sup>x</sup></i>鏄�<b>R</b>涓婄殑澧炲嚱鏁帮紝涓�2.5锛�3锛屾墍浠�
- </p>
- <p class="center">1.8<sup>2.5</sup>锛�1.8<sup>3</sup>.</p>
- <p>
- 锛�2锛� 鍥犱负<i>y</i>=0.9<i><sup>x</sup></i>鏄�<b>R</b>涓婄殑鍑忓嚱鏁帮紝涓�-0.2锛�-0.3锛屾墍浠�
- </p>
- <p class="center">0.9<sup>-0.2</sup>锛�0.9<sup>-0.3</sup>.</p>
- <p>
- <span class="zt-ls"><b>渚�4</b></span>銆�姹傚嚱鏁�<math display="0">
- <mi>y</mi>
- <mo>=</mo>
- <msqrt>
+ <p class="p-btn" >
+ <span>
+ 锛�3锛�
+ <math display="0">
+ <mi>y</mi>
+ <mo>=</mo>
<msup>
<mn>2</mn>
+ <mrow>
+ <mfrac>
+ <mi>x</mi>
+ <mn>3</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ </math>.
+ </span>
+ <span class="btn-box" @click="isShowAnswer22 = !isShowAnswer22">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer20" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负4锛�1 锛� 鎵�浠�<i>y</i>=4<i><sup>x</sup></i>鍦紙-鈭烇紝+鈭烇級鍐呮槸澧炲嚱鏁帮紙濡傚浘4-5鎵�绀猴級.
+ </p>
+ <p class="center">
+ <img class="img-f" alt="" src="../../assets/images/0137-7.jpg" />
+ </p>
+ <p class="img">鍥�4-5</p>
+ </div>
+ <div v-if="isShowAnswer21" >
+ <p>
+ 锛�2锛�
+ <math display="0">
+ <mi>y</mi>
+ <mo>=</mo>
+ <msup>
+ <mn>3</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ <mi>x</mi>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mn>3</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
<mrow>
<mi>x</mi>
</mrow>
</msup>
- <mo>鈭�</mo>
- <mn>4</mn>
- </msqrt>
- </math>鐨勫畾涔夊煙.
+ <mo>=</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>3</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mi>x</mi>
+ </mrow>
+ </msup>
+ </math>锛屽洜涓�<math display="0">
+ <mn>0</mn>
+ <mo>锛�</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>3</mn>
+ </mfrac>
+ <mo>锛�</mo>
+ <mn>1</mn>
+ </math>锛屾墍浠�<i>y</i>=3<i><sup>-x</sup></i>鍦紙-鈭烇紝+鈭烇級鍐呮槸鍑忓嚱鏁帮紙濡傚浘4-6鎵�绀猴級.
+ </p>
+ <p class="center">
+ <img class="img-f" alt="" src="../../assets/images/0137-8.jpg" />
+ </p>
+ <p class="img">鍥�4-6</p>
+ </div>
+ <div v-if="isShowAnswer22" >
+ <p>
+ 锛�3锛�<math display="0">
+ <mi>y</mi>
+ <mo>=</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mfrac>
+ <mi>x</mi>
+ <mn>3</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mfrac>
+ <mn>1</mn>
+ <mn>3</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mi>x</mi>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mo stretchy="false">(</mo>
+ <mroot>
+ <mn>2</mn>
+ <mn>3</mn>
+ </mroot>
+ <msup>
+ <mo stretchy="false">)</mo>
+ <mrow>
+ <mi>x</mi>
+ </mrow>
+ </msup>
+ </math>锛屽洜涓�<math display="0">
+ <mroot>
+ <mn>2</mn>
+ <mn>3</mn>
+ </mroot>
+ <mo>锛�</mo>
+ <mn>1</mn>
+ </math>锛屾墍浠�<math display="0">
+ <mi>y</mi>
+ <mo>=</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mfrac>
+ <mi>x</mi>
+ <mn>3</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ </math>鍦紙-鈭烇紝+鈭烇級鍐呮槸澧炲嚱鏁帮紙濡傚浘4-7鎵�绀猴級.
+ </p>
+ <p class="center">
+ <img class="img-f" alt="" src="../../assets/images/0137-9.jpg" />
+ </p>
+ <p class="img">鍥�4-7</p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�3</b></span>銆�姣旇緝涓嬪垪鍚勯涓袱涓�肩殑澶у皬.
+ </span>
+ <span class="btn-box" @click="openDialog(thinkThree)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.545" height="18.112" viewBox="0 0 20.545 22.112">
+ <path class="a"
+ d="M3771.2-14311.889a2.356,2.356,0,0,1-1.727-.626c-.027-.054-.053-.1-.079-.148l0-.007c-.123-.224-.2-.371-.076-.629a.869.869,0,0,1,.784-.471.205.205,0,0,1,.158.079.205.205,0,0,0,.158.079.187.187,0,0,0,.038.1.143.143,0,0,0,.117.05h.158a.573.573,0,0,0,.471.158,2.2,2.2,0,0,0,.916-.3l.023-.011a.572.572,0,0,1,.471-.158.575.575,0,0,1,.626.626.526.526,0,0,1,.036.409.664.664,0,0,1-.349.375A3.582,3.582,0,0,1,3771.2-14311.889Zm-1.885-1.723h-.155a.718.718,0,0,1-.784-.63.38.38,0,0,1-.021-.3.976.976,0,0,1,.492-.485l4.86-1.252a1.047,1.047,0,0,1,.784.626c.151.3-.128.61-.471.784l-4.705,1.256Zm-.155-1.885H3769a.716.716,0,0,1-.784-.626c-.149-.3.129-.611.471-.784l4.234-1.1v-.158l-.021.007a7.808,7.808,0,0,1-1.861.31,5.3,5.3,0,0,1-3.137-.942,5.789,5.789,0,0,1-2.666-4.076,6.421,6.421,0,0,1,1.256-5.018,7.038,7.038,0,0,1,2.194-1.568,7.848,7.848,0,0,1,2.666-.472,6.43,6.43,0,0,1,2.979.784,4.958,4.958,0,0,1,2.2,2.194,5.522,5.522,0,0,1,.313,5.177,13.113,13.113,0,0,1-1.256,1.882l-.313.313a2.156,2.156,0,0,0-.78,1.244l0,.012a1.731,1.731,0,0,1-1.727,1.723l-.313.158-3.292.939Zm1.256-6.271v1.256h1.41v-1.256Zm.784-4.234c.718,0,1.1.271,1.1.784a.925.925,0,0,1-.316.783l-.468.156a2.235,2.235,0,0,0-.63.471l-.012.024a2.2,2.2,0,0,0-.3.918v.155h1.1v-.155a1.2,1.2,0,0,1,.313-.629.543.543,0,0,0,.315-.153c.007,0,.315,0,.315-.16a1.226,1.226,0,0,0,.626-.626,2.277,2.277,0,0,0,.313-1.1,1.409,1.409,0,0,0-.626-1.252,2.337,2.337,0,0,0-1.569-.471,2.258,2.258,0,0,0-2.507,2.353l1.252.154A1.121,1.121,0,0,1,3771.2-14326Zm-6.51,9.645a.769.769,0,0,1-.549-.237.772.772,0,0,1-.235-.549.772.772,0,0,1,.235-.548l.939-.939a.781.781,0,0,1,.55-.234.772.772,0,0,1,.547.234.772.772,0,0,1,.238.549.772.772,0,0,1-.238.549l-.939.938A.769.769,0,0,1,3764.686-14316.356Zm13.174-.157a.774.774,0,0,1-.549-.234l-.943-.942a.678.678,0,0,1-.233-.47.678.678,0,0,1,.233-.47.774.774,0,0,1,.549-.234.774.774,0,0,1,.549.234l.942.939a.427.427,0,0,1,.228.324.74.74,0,0,1-.228.618A.774.774,0,0,1,3777.859-14316.514Zm2.9-6.351h-1.414c-.469-.158-.784-.474-.784-.784a.743.743,0,0,1,.784-.784h1.414a.743.743,0,0,1,.784.784A.743.743,0,0,1,3780.761-14322.864Zm-17.566-.158h-1.41c-.469-.157-.784-.473-.784-.784a.743.743,0,0,1,.784-.784h1.41a.743.743,0,0,1,.784.784A.743.743,0,0,1,3763.195-14323.022Zm13.861-5.723a.759.759,0,0,1-.529-.237.776.776,0,0,1-.235-.549.772.772,0,0,1,.235-.549l.939-.938a.44.44,0,0,1,.413-.238.759.759,0,0,1,.529.238.772.772,0,0,1,.235.549.772.772,0,0,1-.235.548l-.942.939A.435.435,0,0,1,3777.055-14328.745Zm-11.429,0a.776.776,0,0,1-.55-.237l-.939-1.1a.678.678,0,0,1-.235-.469.678.678,0,0,1,.235-.47.772.772,0,0,1,.549-.238.772.772,0,0,1,.549.238l.939,1.1a.675.675,0,0,1,.238.47.675.675,0,0,1-.238.47A.767.767,0,0,1,3765.626-14328.745Zm5.724-2.273a.743.743,0,0,1-.784-.785v-1.413c.157-.469.473-.784.784-.784a.743.743,0,0,1,.784.784v1.413A.743.743,0,0,1,3771.35-14331.019Z"
+ transform="translate(-3761 14334.001)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- 瑕佷娇鍑芥暟鏈夋剰涔夛紝蹇呴』婊¤冻2<i><sup>x</sup></i>-4鈮�0锛屽嵆2<i><sup>x</sup></i>鈮�4锛屽張鍥犱负<i>y</i>=2<i><sup>x</sup></i>鏄鍑芥暟锛屾墍浠�<i>x</i>鈮�2.
+ <p class="p-btn" >
+ <span>
+ 锛�1锛� 1.8<sup>2.5</sup>涓�1.8<sup>3</sup>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer23 = !isShowAnswer23">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>鏁呭嚱鏁扮殑瀹氫箟鍩熶负2锛�+鈭烇級.</p>
- </div>
- </div>
- </div>
- <!-- 127 -->
- <div class="page-box" page="134">
- <div v-if="showPageList.indexOf(134) > -1">
- <ul class="page-header-box">
- <li>
- <p>绗洓鍗曞厓 鎸囨暟鍑芥暟涓庡鏁板嚱鏁�</p>
- </li>
- <li>
- <p><span>127</span></p>
- </li>
- </ul>
-
- <div class="padding-116">
+ <p class="p-btn" >
+ <span>
+ 锛�2锛�
+ 0.9<sup>-0.2</sup>涓�0.9<sup>-0.3</sup>.
+ </span>
+ <span class="btn-box" @click="isShowAnswer24 = !isShowAnswer24">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer23" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负<i>y</i>=1.8<i><sup>x</sup></i>鏄�<b>R</b>涓婄殑澧炲嚱鏁帮紝涓�2.5锛�3锛屾墍浠�
+ </p>
+ <p class="center">1.8<sup>2.5</sup>锛�1.8<sup>3</sup>.</p>
+ </div>
+ <div v-if="isShowAnswer24" >
+ <p>
+ 锛�2锛� 鍥犱负<i>y</i>=0.9<i><sup>x</sup></i>鏄�<b>R</b>涓婄殑鍑忓嚱鏁帮紝涓�-0.2锛�-0.3锛屾墍浠�
+ </p>
+ <p class="center">0.9<sup>-0.2</sup>锛�0.9<sup>-0.3</sup>.</p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�4</b></span>銆�姹傚嚱鏁�<math display="0">
+ <mi>y</mi>
+ <mo>=</mo>
+ <msqrt>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mi>x</mi>
+ </mrow>
+ </msup>
+ <mo>鈭�</mo>
+ <mn>4</mn>
+ </msqrt>
+ </math>鐨勫畾涔夊煙.
+ </span>
+ <span class="btn-box" @click="isShowAnswer25 = !isShowAnswer25">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer25" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ 瑕佷娇鍑芥暟鏈夋剰涔夛紝蹇呴』婊¤冻2<i><sup>x</sup></i>-4鈮�0锛屽嵆2<i><sup>x</sup></i>鈮�4锛屽張鍥犱负<i>y</i>=2<i><sup>x</sup></i>鏄鍑芥暟锛屾墍浠�<i>x</i>鈮�2.
+ </p>
+ <p>鏁呭嚱鏁扮殑瀹氫箟鍩熶负2锛�+鈭烇級.</p>
+ </div>
<p>
<span
class="zt-ls"><b>渚�5</b></span>銆�宸茬煡鎸囨暟鍑芥暟<i>f</i>锛�<i>x</i>锛�=<i>a<sup>x</sup></i>锛�<i>a</i>锛�0锛屼笖<i>a</i>鈮�1锛夌殑鍥惧儚杩囩偣锛�3锛�27锛�.
</p>
- <p>
- 锛�1锛� 姹�<i>f</i>锛�-1锛� 鐨勫�硷紱锛�2锛�
- 鑻�<i>f</i>锛坢锛夆墺9锛屾眰<i>m</i>鐨勫彇鍊艰寖鍥�.
+ <p class="p-btn" >
+ <span>
+ 锛�1锛� 姹�<i>f</i>锛�-1锛� 鐨勫�硷紱
+ </span>
+ <span class="btn-box" @click="isShowAnswer26 = !isShowAnswer26">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥惧儚杩囩偣锛�3锛�27锛夛紝鍗�<i>x</i>=3鏃讹紝<i>f</i>锛�3锛�=27.
+ <p class="p-btn" >
+ <span>
+ 锛�2锛�
+ 鑻�<i>f</i>锛坢锛夆墺9锛屾眰<i>m</i>鐨勫彇鍊艰寖鍥�.
+ </span>
+ <span class="btn-box" @click="isShowAnswer27 = !isShowAnswer27">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- 鐢�27=<i>a</i><sup>3</sup>锛屽緱<i>a</i>=3锛� 鍗�<i>f</i>锛�<i>x</i>锛�=3<i><sup>x</sup></i>.
- </p>
- <p>
- 鎵�浠�<math display="0">
- <mi>f</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
- <mn>1</mn>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <msup>
- <mn>3</mn>
- <mrow>
+ <div v-if="isShowAnswer26" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥惧儚杩囩偣锛�3锛�27锛夛紝鍗�<i>x</i>=3鏃讹紝<i>f</i>锛�3锛�=27.
+ </p>
+ <p>
+ 鐢�27=<i>a</i><sup>3</sup>锛屽緱<i>a</i>=3锛� 鍗�<i>f</i>锛�<i>x</i>锛�=3<i><sup>x</sup></i>.
+ </p>
+ <p>
+ 鎵�浠�<math display="0">
+ <mi>f</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
<mo>鈭�</mo>
<mn>1</mn>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- </msup>
- <mo>=</mo>
- <mfrac>
- <mn>1</mn>
- <mn>3</mn>
- </mfrac>
- </math>.
- </p>
- <p>
- 锛�2锛�
- 鍥犱负<i>f</i>锛�<i>m</i>锛�=3<i><sup>m</sup></i>锛屾墍浠ュ緱鍒�3<i><sup>m</sup></i>鈮�9锛屽嵆3<i><sup>m</sup></i>鈮�3<sup>2</sup>.
- </p>
- <p>
- 鍑芥暟<i>y</i>=3<i><sup>x</sup></i>鍦ㄥ畾涔夊煙鍐呮槸澧炲嚱鏁�.
- </p>
- <p>鍥犳锛�<i>m</i>鈮�2锛屽嵆<i>m</i>鐨勫彇鍊艰寖鍥翠负[2锛�+鈭烇級.</p>
+ <mo>=</mo>
+ <msup>
+ <mn>3</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>3</mn>
+ </mfrac>
+ </math>.
+ </p>
+ </div>
+ <div v-if="isShowAnswer27" >
+ <p>
+ 锛�2锛�
+ 鍥犱负<i>f</i>锛�<i>m</i>锛�=3<i><sup>m</sup></i>锛屾墍浠ュ緱鍒�3<i><sup>m</sup></i>鈮�9锛屽嵆3<i><sup>m</sup></i>鈮�3<sup>2</sup>.
+ </p>
+ <p>
+ 鍑芥暟<i>y</i>=3<i><sup>x</sup></i>鍦ㄥ畾涔夊煙鍐呮槸澧炲嚱鏁�.
+ </p>
+ <p>鍥犳锛�<i>m</i>鈮�2锛屽嵆<i>m</i>鐨勫彇鍊艰寖鍥翠负[2锛�+鈭烇級.</p>
+ </div>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -3272,6 +3577,9 @@
</div>
</div>
</div>
+ </div>
+ <!-- 127 -->
+ <div class="page-box hidePage" page="134">
</div>
<!-- 128 -->
<div class="page-box" page="135">
@@ -3386,8 +3694,17 @@
<examinations :cardList="questionData[137]" :hideCollect="true" sourceType="json" v-if="questionData">
</examinations>
</div>
- <p>
- <span class="zt-ls"><b>渚�1</b></span>銆�鎶婁笅鍒楁寚鏁板紡鍐欐垚瀵规暟寮�.
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�1</b></span>銆�鎶婁笅鍒楁寚鏁板紡鍐欐垚瀵规暟寮�.
+ </span>
+ <span class="btn-box" @click="isShowAnswer28 = !isShowAnswer28">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p>
锛�1锛� 5<sup>4</sup>=625锛涳紙2锛�
@@ -3405,7 +3722,7 @@
<mn>16</mn>
</math>锛涳紙3锛� 10<sup>-2</sup>=0.01.
</p>
- <p>
+ <p v-if="isShowAnswer28" >
<span class="zt-ls"><b>瑙�</b></span>锛�1锛� log<sub>5</sub>625=4锛涳紙2锛�
<math display="0">
<msub>
@@ -3422,8 +3739,17 @@
</mfrac>
</math>锛涳紙3锛� lg0.01=-2.
</p>
- <p>
- <span class="zt-ls"><b>渚�2</b></span>銆�鎶婁笅鍒楀鏁板紡鍐欐垚鎸囨暟寮�.
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�2</b></span>銆�鎶婁笅鍒楀鏁板紡鍐欐垚鎸囨暟寮�.
+ </span>
+ <span class="btn-box" @click="isShowAnswer29 = !isShowAnswer29">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p>
锛�1锛� log<sub>3</sub>243=5锛涳紙2锛�
@@ -3445,7 +3771,7 @@
<mn>3</mn>
</math>锛涳紙3锛� <i>ln</i>1=0.
</p>
- <p>
+ <p v-if="isShowAnswer29" >
<span class="zt-ls"><b>瑙�</b></span>锛�1锛� 3<sup>5</sup>=243锛涳紙2锛�
<math display="0">
<msup>
@@ -3468,8 +3794,17 @@
</mfrac>
</math>锛涳紙3锛� <i>e</i><sup>0</sup>=1.
</p>
- <p>
- <span class="zt-ls"><b>渚�3</b></span>銆�姹備笅鍒楀悇寮忎腑<i>N</i>鐨勫��.
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�3</b></span>銆�姹備笅鍒楀悇寮忎腑<i>N</i>鐨勫��.
+ </span>
+ <span class="btn-box" @click="isShowAnswer30 = !isShowAnswer30">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p>
锛�1锛� lg<i>N</i>=-3锛涳紙2锛�
@@ -3488,89 +3823,121 @@
</mfrac>
</math>.
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鐢眑g<i>N</i>=-3锛屽緱<i>N</i>=10<sup>-3</sup>=0.001锛�
- </p>
- <p>
- 锛�2锛� 鐢�<math display="0">
- <msub>
- <mi>log</mi>
- <mrow>
- <mn>8</mn>
- </mrow>
- </msub>
- <mi mathvariant="bold">N</mi>
- <mo>=</mo>
- <mfrac>
- <mn>2</mn>
- <mn>3</mn>
- </mfrac>
- </math>锛屽緱<math display="0">
- <mi mathvariant="bold">N</mi>
- <mo>=</mo>
- <msup>
- <mn>8</mn>
- <mrow>
- <mfrac>
- <mn>2</mn>
- <mn>3</mn>
- </mfrac>
- </mrow>
- </msup>
- <mo>=</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mn>3</mn>
- </mrow>
- </msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mfrac>
- <mn>2</mn>
- <mn>3</mn>
- </mfrac>
- </mrow>
- </msup>
- <mo>=</mo>
- <msup>
- <mn>2</mn>
- <mrow>
+ <div v-if="isShowAnswer30" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鐢眑g<i>N</i>=-3锛屽緱<i>N</i>=10<sup>-3</sup>=0.001锛�
+ </p>
+ <p>
+ 锛�2锛� 鐢�<math display="0">
+ <msub>
+ <mi>log</mi>
+ <mrow>
+ <mn>8</mn>
+ </mrow>
+ </msub>
+ <mi mathvariant="bold">N</mi>
+ <mo>=</mo>
+ <mfrac>
<mn>2</mn>
- </mrow>
- </msup>
- <mo>=</mo>
- <mn>4</mn>
- </math>.
- </p>
- <p>
- <span class="zt-ls"><b>渚�4</b></span>銆�姹備笅鍒楀悇寮忎腑<i>x</i>鐨勫��.
+ <mn>3</mn>
+ </mfrac>
+ </math>锛屽緱<math display="0">
+ <mi mathvariant="bold">N</mi>
+ <mo>=</mo>
+ <msup>
+ <mn>8</mn>
+ <mrow>
+ <mfrac>
+ <mn>2</mn>
+ <mn>3</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mn>3</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mfrac>
+ <mn>2</mn>
+ <mn>3</mn>
+ </mfrac>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mn>4</mn>
+ </math>.
+ </p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�4</b></span>銆�姹備笅鍒楀悇寮忎腑<i>x</i>鐨勫��.
+ </span>
+ <span class="btn-box" @click="isShowAnswer31 = !isShowAnswer31">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p>
锛�1锛� log <sub>2</sub>8=<i>x</i>锛涳紙2锛� log
<sub>4</sub>4<sup>5</sup>=<i>x</i>.
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鐢眑og
- <sub>2</sub>8=<i>x</i>锛屽緱2<i><sup>x</sup></i>=8锛屽嵆2<i><sup>x</sup></i>=2<sup>3</sup>锛屾墍浠�<i>x</i>=3锛�
- </p>
- <p>
- 锛�2锛� 鐢眑og <sub>4</sub>4<sup>5</sup>=<i>x</i>锛屽緱4<i><sup>x</sup></i>=4<sup>5</sup>锛屾墍浠�<i>x</i>=5.
- </p>
- <p>
- <span class="zt-ls"><b>渚�5</b></span>銆�姹備笅鍒楀悇寮忕殑鍊�.
+ <div v-if="isShowAnswer31" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鐢眑og
+ <sub>2</sub>8=<i>x</i>锛屽緱2<i><sup>x</sup></i>=8锛屽嵆2<i><sup>x</sup></i>=2<sup>3</sup>锛屾墍浠�<i>x</i>=3锛�
+ </p>
+ <p>
+ 锛�2锛� 鐢眑og <sub>4</sub>4<sup>5</sup>=<i>x</i>锛屽緱4<i><sup>x</sup></i>=4<sup>5</sup>锛屾墍浠�<i>x</i>=5.
+ </p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�5</b></span>銆�姹備笅鍒楀悇寮忕殑鍊�.
+ </span>
+ <span class="btn-box" @click="isShowAnswer32 = !isShowAnswer32">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ <span class="btn-box" @click="openDialog(thinkFour)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.545" height="18.112" viewBox="0 0 20.545 22.112">
+ <path class="a"
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+ transform="translate(-3761 14334.001)" />
+ </svg>
+ </span>
</p>
<p>
锛�1锛� log<sub>5</sub>1锛涳紙2锛� log<sub>7</sub>7锛涳紙3锛� lg 10锛涳紙4锛�
ln e.
</p>
- <p>
- <span class="zt-ls2"><b>鍒嗘瀽</b></span>銆�鍒╃敤鎬ц川鈥�1鐨勫鏁颁负0鈥濆拰鈥滃簳鏁扮殑瀵规暟涓�1鈥� 鐩存帴寰楃瓟妗堬紝涓嶅繀杞寲鎴愭寚
- </p>
+ <div v-if="isShowAnswer32" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� log<sub>5</sub>1=0锛涳紙2锛� log<sub>7</sub>7=1锛�
+ </p>
+ <p>锛�3锛� lg10=log<sub>10</sub>10=1锛涳紙4锛� ln e=log<sub>e</sub>e=1.</p>
+ </div>
</div>
</div>
</div>
@@ -3586,11 +3953,6 @@
</li>
</ul>
<div class="padding-116">
- <p>鏁板紡.</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛� log<sub>5</sub>1=0锛涳紙2锛� log<sub>7</sub>7=1锛�
- </p>
- <p>锛�3锛� lg10=log<sub>10</sub>10=1锛涳紙4锛� ln e=log<sub>e</sub>e=1.</p>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -3713,159 +4075,200 @@
<examinations :cardList="questionData[139]" :hideCollect="true" sourceType="json" v-if="questionData">
</examinations>
</div>
- <p>
- <span
+ <p class="p-btn" >
+ <span>
+ <span
class="zt-ls"><b>渚�1</b></span>銆�鐢╨og<i><sub>a</sub>x</i>锛宭og<i><sub>a</sub>y</i>锛宭og<i><sub>a</sub>z</i>琛ㄧず涓嬪垪鍚勫紡锛堝紡涓瓧姣嶅潎涓烘瀹炴暟涓�<i>a</i>鈮�1锛�.
+ </span>
+ <span class="btn-box" @click="openDialog(thinkFive)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.545" height="18.112" viewBox="0 0 20.545 22.112">
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+ transform="translate(-3761 14334.001)" />
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</p>
- <p>
- 锛�1锛� log<i><sub>a</sub></i>锛�<i>x</i><sup>2</sup><i>yz</i><sup>3</sup>锛夛紱锛�2锛�<math display="0">
- <msub>
- <mi>log</mi>
- <mrow>
- <mi>a</mi>
- </mrow>
- </msub>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <msup>
- <mi>x</mi>
+ <p class="p-btn" >
+ <span>
+ 锛�1锛� log<i><sub>a</sub></i>锛�<i>x</i><sup>2</sup><i>yz</i><sup>3</sup>锛夛紱
+ </span>
+ <span class="btn-box" @click="isShowAnswer33 = !isShowAnswer33">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>
+ 锛�2锛�<math display="0">
+ <msub>
+ <mi>log</mi>
<mrow>
- <mn>2</mn>
+ <mi>a</mi>
</mrow>
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- <mi>y</mi>
- <mi>z</mi>
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- </math>锛涳紙3锛�
- <math display="0">
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- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <msqrt>
- <mi>x</mi>
- </msqrt>
- <mrow>
+ </msub>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
<msup>
- <mi>y</mi>
+ <mi>x</mi>
<mrow>
<mn>2</mn>
</mrow>
</msup>
- <mi>z</mi>
+ <mrow>
+ <mi>y</mi>
+ <mi>z</mi>
+ </mrow>
+ </mfrac>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer34 = !isShowAnswer34">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>
+ 锛�3锛�
+ <math display="0">
+ <msub>
+ <mi>log</mi>
+ <mrow>
+ <mi>a</mi>
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+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
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+ <mrow>
+ <msup>
+ <mi>y</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mi>z</mi>
+ </mrow>
+ </mfrac>
+ </math>.
+ </span>
+ <span class="btn-box" @click="isShowAnswer35 = !isShowAnswer35">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
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+ transform="translate(-3327.144 15329)" />
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+ </p>
+ <div v-if="isShowAnswer33" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�1锛�</mo>
+ <msub>
+ <mi>log</mi>
+ <mrow>
+ <mi>a</mi>
+ </mrow>
+ </msub>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mi>x</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mi>y</mi>
+ <msup>
+ <mi>z</mi>
+ <mrow>
+ <mn>3</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
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+ <p class="left1" v-if="isShowAnswer34">
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<math display="">
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<p>
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- <p>
- 锛�1锛�
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+ <p class="p-btn" >
+ <span>
+ 锛�1锛�
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+ <msub>
+ <mi>log</mi>
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+ <mn>5</mn>
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+ <mn>25</mn>
+ <mn>3</mn>
+ </mroot>
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer36 = !isShowAnswer36">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
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+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
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- <!-- 133 -->
- <div class="page-box" page="140">
- <div v-if="showPageList.indexOf(140) > -1">
- <ul class="page-header-box">
- <li>
- <p>绗洓鍗曞厓 鎸囨暟鍑芥暟涓庡鏁板嚱鏁�</p>
- </li>
- <li>
- <p><span>133</span></p>
- </li>
- </ul>
-
- <div class="padding-116">
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
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+ <span>
+ 锛�2锛� log <sub>3</sub>锛�9<sup>3</sup>脳3<sup>5</sup>锛夛紱
+ </span>
+ <span class="btn-box" @click="isShowAnswer37 = !isShowAnswer37">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p class="left1">
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- </mrow>
- </msub>
- <mo data-mjx-texclass="NONE">鈦�</mo>
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+ <p class="p-btn" >
+ <span>
+ 锛�3锛� log
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+ </span>
+ <span class="btn-box" @click="isShowAnswer38 = !isShowAnswer38">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer36" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <p class="left1">
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+ <mroot>
+ <mn>25</mn>
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+ <mo data-mjx-texclass="NONE">鈦�</mo>
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+ </mrow>
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+ <mo data-mjx-texclass="NONE">鈦�</mo>
<msup>
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- <mn>2</mn>
+ <mfrac>
+ <mn>2</mn>
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+ <mo data-mjx-texclass="NONE">鈦�</mo>
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- <mo>;</mo>
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+ <mfrac>
+ <mn>2</mn>
+ <mn>3</mn>
+ </mfrac>
+ <mo>;</mo>
+ </math>
+ </p>
+ </div>
+ <p v-if="isShowAnswer37" class="left1">
<math display="">
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+ </div>
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+ <!-- 133 -->
+ <div class="page-box" page="140">
+ <div v-if="showPageList.indexOf(140) > -1">
+ <ul class="page-header-box">
+ <li>
+ <p>绗洓鍗曞厓 鎸囨暟鍑芥暟涓庡鏁板嚱鏁�</p>
+ </li>
+ <li>
+ <p><span>133</span></p>
+ </li>
+ </ul>
+
+ <div class="padding-116">
+
+
+
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
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<li>涓婂唽</li>
</ul>
<div class="padding-116">
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+ <p class="p-btn" >
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+ </span>
+ <span class="btn-box" @click="isShowAnswer39 = !isShowAnswer39">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
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+ <div v-if="isShowAnswer39" >
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+ </mrow>
+ </msub>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>8</mn>
+ <mo>鈰�</mo>
+ <msub>
+ <mi>log</mi>
+ <mrow>
+ <mn>32</mn>
+ </mrow>
+ </msub>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>9</mn>
+ </mtd>
+ <mtd>
+ <mi></mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>8</mn>
+ </mrow>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>27</mn>
+ </mrow>
+ </mfrac>
+ <mo>鈰�</mo>
+ <mfrac>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>9</mn>
+ </mrow>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>32</mn>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <msup>
<mn>2</mn>
- </mrow>
- </msup>
- </mrow>
- <mrow>
- <mi>lg</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <msup>
+ <mrow>
+ <mn>3</mn>
+ </mrow>
+ </msup>
+ </mrow>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <msup>
+ <mn>3</mn>
+ <mrow>
+ <mn>3</mn>
+ </mrow>
+ </msup>
+ </mrow>
+ </mfrac>
+ <mo>鈰�</mo>
+ <mfrac>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <msup>
+ <mn>3</mn>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ </mrow>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mn>5</mn>
+ </mrow>
+ </msup>
+ </mrow>
+ </mfrac>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd></mtd>
+ <mtd>
+ <mi></mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mn>2</mn>
- <mrow>
- <mn>5</mn>
- </mrow>
- </msup>
- </mrow>
- </mfrac>
- </mtd>
- </mtr>
- <mtr>
- <mtd></mtd>
- <mtd>
- <mi></mi>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mn>3</mn>
- <mi>lg</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
+ </mrow>
+ <mrow>
+ <mn>3</mn>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>3</mn>
+ </mrow>
+ </mfrac>
+ <mo>鈰�</mo>
+ <mfrac>
+ <mrow>
+ <mn>2</mn>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>3</mn>
+ </mrow>
+ <mrow>
+ <mn>5</mn>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>2</mn>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
<mn>2</mn>
- </mrow>
- <mrow>
- <mn>3</mn>
- <mi>lg</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mn>3</mn>
- </mrow>
- </mfrac>
- <mo>鈰�</mo>
- <mfrac>
- <mrow>
- <mn>2</mn>
- <mi>lg</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mn>3</mn>
- </mrow>
- <mrow>
<mn>5</mn>
- <mi>lg</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mn>2</mn>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mn>2</mn>
- <mn>5</mn>
- </mfrac>
- <mo>.</mo>
- </mtd>
- </mtr>
- </mtable>
- </math>
- <p>
- <span
+ </mfrac>
+ <mo>.</mo>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span
class="zt-ls"><b>渚�2</b></span>銆�姹傝瘉锛歭og<i><sub>a</sub>b</i>路log<i><sub>b</sub>c</i>路log<i><sub>c</sub>a</i>=1锛�<i>a</i>锛�<i>b</i>锛�<i>c</i>鍧囦负姝ｅ疄鏁帮紝涓斿潎涓嶇瓑浜�1锛�.
+ </span>
+ <span class="btn-box" @click="isShowAnswer40 = !isShowAnswer40">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <b>璇佹槑</b>
- <math display="0">
- <msub>
- <mi>log</mi>
- <mrow>
- <mi>a</mi>
- </mrow>
- </msub>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>b</mi>
- <mo>鈰�</mo>
- <msub>
- <mi>log</mi>
- <mrow>
- <mi>b</mi>
- </mrow>
- </msub>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>c</mi>
- <mo>鈰�</mo>
- <msub>
- <mi>log</mi>
- <mrow>
- <mi>c</mi>
- </mrow>
- </msub>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>a</mi>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mi>lg</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>b</mi>
- </mrow>
- <mrow>
- <mi>lg</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>a</mi>
- </mrow>
- </mfrac>
- <mo>鈰�</mo>
- <mfrac>
- <mrow>
- <mi>lg</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>c</mi>
- </mrow>
- <mrow>
- <mi>lg</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>b</mi>
- </mrow>
- </mfrac>
- <mo>鈰�</mo>
- <mfrac>
- <mrow>
- <mi>lg</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>a</mi>
- </mrow>
- <mrow>
- <mi>lg</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>c</mi>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mn>1</mn>
- </math>.
- </p>
- <p>璁�</p>
- <math display="block">
- <msup>
- <mi>a</mi>
- <mrow>
- <mi>b</mi>
- </mrow>
- </msup>
- <mo>=</mo>
- <mi mathvariant="bold">N</mi>
- <mo stretchy="false">(</mo>
- <mi>a</mi>
- <mo>></mo>
- <mn>0</mn>
- <mtext>, 涓� </mtext>
- <mi>a</mi>
- <mo>鈮�</mo>
- <mn>1</mn>
- <mo stretchy="false">)</mo>
- <mtext>, </mtext>
- </math>
- <p class="right">鈶�</p>
- <p>鐢卞鏁板畾涔夊緱</p>
- <math display="block">
- <mi>b</mi>
- <mo>=</mo>
- <msub>
- <mi>log</mi>
- <mrow>
- <mi>a</mi>
- </mrow>
- </msub>
- <mi mathvariant="bold">N</mi>
- <mo>锛�</mo>
- </math>
- <p class="right">鈶�</p>
- <p>鎶娾憽浠ｅ叆鈶犱腑锛屽緱</p>
- <math display="block">
- <msup>
- <mi>a</mi>
- <mrow>
+ <div v-if="isShowAnswer40" >
+ <p>
+ <b>璇佹槑</b>
+ <math display="0">
<msub>
<mi>log</mi>
<mrow>
@@ -4799,25 +5151,145 @@
</mrow>
</msub>
<mo data-mjx-texclass="NONE">鈦�</mo>
- <mi mathvariant="bold">N</mi>
- </mrow>
- </msup>
- <mo>=</mo>
- <mi mathvariant="bold">N</mi>
- <mo stretchy="false">(</mo>
- <mi>a</mi>
- <mo>></mo>
- <mn>0</mn>
- <mtext>, 涓� </mtext>
- <mi>a</mi>
- <mo>鈮�</mo>
- <mn>1</mn>
- <mo stretchy="false">)</mo>
- <mtext>. </mtext>
- </math>
- <p>杩欎釜寮忓瓙鍙�<b>瀵规暟鎭掔瓑寮�</b>.</p>
- <p>
- <span class="zt-ls"><b>渚�3</b></span>銆�姹備笅鍒楀悇寮忕殑鍊�.
+ <mi>b</mi>
+ <mo>鈰�</mo>
+ <msub>
+ <mi>log</mi>
+ <mrow>
+ <mi>b</mi>
+ </mrow>
+ </msub>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>c</mi>
+ <mo>鈰�</mo>
+ <msub>
+ <mi>log</mi>
+ <mrow>
+ <mi>c</mi>
+ </mrow>
+ </msub>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>a</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>b</mi>
+ </mrow>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>a</mi>
+ </mrow>
+ </mfrac>
+ <mo>鈰�</mo>
+ <mfrac>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>c</mi>
+ </mrow>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>b</mi>
+ </mrow>
+ </mfrac>
+ <mo>鈰�</mo>
+ <mfrac>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>a</mi>
+ </mrow>
+ <mrow>
+ <mi>lg</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>c</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mn>1</mn>
+ </math>.
+ </p>
+ <p>璁�</p>
+ <math display="block">
+ <msup>
+ <mi>a</mi>
+ <mrow>
+ <mi>b</mi>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mi mathvariant="bold">N</mi>
+ <mo stretchy="false">(</mo>
+ <mi>a</mi>
+ <mo>></mo>
+ <mn>0</mn>
+ <mtext>, 涓� </mtext>
+ <mi>a</mi>
+ <mo>鈮�</mo>
+ <mn>1</mn>
+ <mo stretchy="false">)</mo>
+ <mtext>, </mtext>
+ </math>
+ <p class="right">鈶�</p>
+ <p>鐢卞鏁板畾涔夊緱</p>
+ <math display="block">
+ <mi>b</mi>
+ <mo>=</mo>
+ <msub>
+ <mi>log</mi>
+ <mrow>
+ <mi>a</mi>
+ </mrow>
+ </msub>
+ <mi mathvariant="bold">N</mi>
+ <mo>锛�</mo>
+ </math>
+ <p class="right">鈶�</p>
+ <p>鎶娾憽浠ｅ叆鈶犱腑锛屽緱</p>
+ <math display="block">
+ <msup>
+ <mi>a</mi>
+ <mrow>
+ <msub>
+ <mi>log</mi>
+ <mrow>
+ <mi>a</mi>
+ </mrow>
+ </msub>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi mathvariant="bold">N</mi>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mi mathvariant="bold">N</mi>
+ <mo stretchy="false">(</mo>
+ <mi>a</mi>
+ <mo>></mo>
+ <mn>0</mn>
+ <mtext>, 涓� </mtext>
+ <mi>a</mi>
+ <mo>鈮�</mo>
+ <mn>1</mn>
+ <mo stretchy="false">)</mo>
+ <mtext>. </mtext>
+ </math>
+ <p>杩欎釜寮忓瓙鍙�<b>瀵规暟鎭掔瓑寮�</b>.</p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�3</b></span>銆�姹備笅鍒楀悇寮忕殑鍊�.
+ </span>
+ <span class="btn-box" @click="isShowAnswer41 = !isShowAnswer41">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p>
锛�1锛�
@@ -4866,170 +5338,172 @@
</msup>
</math>.
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�1锛�</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <msub>
- <mi>log</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msub>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mn>7</mn>
- </mrow>
- </msup>
- <mo>=</mo>
- <mn>7</mn>
- <mo>;</mo>
- </math>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�2锛�</mo>
- <msup>
- <mn>4</mn>
- <mrow>
- <msub>
- <mi>log</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msub>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mn>7</mn>
- </mrow>
- </msup>
- <mo>=</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <msub>
- <mi>log</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msub>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mn>7</mn>
- </mrow>
- </msup>
- <mo>=</mo>
- <msup>
- <mn>2</mn>
- <mrow>
+ <div v-if="isShowAnswer41" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�1锛�</mo>
+ <msup>
<mn>2</mn>
- <msub>
- <mi>log</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msub>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mn>7</mn>
- </mrow>
- </msup>
- <mo>=</mo>
- <msup>
- <mn>2</mn>
- <mrow>
- <msub>
- <mi>log</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msub>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <msup>
+ <mrow>
+ <msub>
+ <mi>log</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msub>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mn>7</mn>
- <mrow>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mn>7</mn>
+ <mo>;</mo>
+ </math>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�2锛�</mo>
+ <msup>
+ <mn>4</mn>
+ <mrow>
+ <msub>
+ <mi>log</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msub>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>7</mn>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
<mn>2</mn>
- </mrow>
- </msup>
- </mrow>
- </msup>
- <mo>=</mo>
- <msup>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <msub>
+ <mi>log</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msub>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>7</mn>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <msup>
+ <mn>2</mn>
+ <mrow>
+ <mn>2</mn>
+ <msub>
+ <mi>log</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msub>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>7</mn>
+ </mrow>
+ </msup>
+ <mo>=</mo>
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+ 鎵�浠�<i>f</i>锛�3锛�=log<sub>3</sub>3=1锛�
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+ <p class="p-btn" >
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+ <p class="p-btn" >
+ <span>
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+ </span>
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+ </span>
</p>
- <p>
- 鎵�浠ワ紝<i>y</i>=log <sub>0.5</sub>锛�<i>x</i>-3锛夌殑瀹氫箟鍩熸槸锛�3锛�+鈭烇級.
- </p>
- <p>
- 锛�2锛� 瑕佷娇鍑芥暟鏈夋剰涔夛紝蹇呴』婊¤冻4-<i>x</i><sup>2</sup>锛�0锛岃В寰�
- -2锛�<i>x</i>锛�2.
- </p>
- <p>
- 鎵�浠ワ紝<i>y</i>=log<sub>3</sub>锛�4-<i>x</i><sup>2</sup>锛夌殑瀹氫箟鍩熸槸锛�-2锛�2锛�.
- </p>
+ <div v-if="isShowAnswer43" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 瑕佷娇鍑芥暟鏈夋剰涔夛紝蹇呴』婊¤冻<i>x</i>-3锛�0锛岃В寰�<i>x</i>锛�3.
+ </p>
+ <p>
+ 鎵�浠ワ紝<i>y</i>=log <sub>0.5</sub>锛�<i>x</i>-3锛夌殑瀹氫箟鍩熸槸锛�3锛�+鈭烇級.
+ </p>
+ </div>
+ <div v-if="isShowAnswer44" >
+ <p>
+ 锛�2锛� 瑕佷娇鍑芥暟鏈夋剰涔夛紝蹇呴』婊¤冻4-<i>x</i><sup>2</sup>锛�0锛岃В寰�
+ -2锛�<i>x</i>锛�2.
+ </p>
+ <p>
+ 鎵�浠ワ紝<i>y</i>=log<sub>3</sub>锛�4-<i>x</i><sup>2</sup>锛夌殑瀹氫箟鍩熸槸锛�-2锛�2锛�.
+ </p>
+ </div>
</div>
</div>
</div>
@@ -5425,29 +5939,97 @@
<examinations :cardList="questionData[146]" :hideCollect="true" sourceType="json"
v-if="questionData" ></examinations>
</div>
- <p>
- <span class="zt-ls"><b>渚�1</b></span>銆�姣旇緝涓嬪垪鍚勭粍鏁颁腑涓や釜鍊肩殑澶у皬.
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�1</b></span>銆�姣旇緝涓嬪垪鍚勭粍鏁颁腑涓や釜鍊肩殑澶у皬.
+ </span>
+ <span class="btn-box" @click="openDialog(thinkSeven)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.545" height="18.112" viewBox="0 0 20.545 22.112">
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+ transform="translate(-3761 14334.001)" />
+ </svg>
+ </span>
</p>
- <p>
- 锛�1锛� log<sub>2</sub>5.3 涓巐og<sub>2</sub>4.7锛涳紙2锛� log
- <sub>0.2</sub>7涓巐og <sub>0.2</sub>9锛�
+ <p class="p-btn" >
+ <span>
+ 锛�1锛� log<sub>2</sub>5.3 涓巐og<sub>2</sub>4.7锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer45 = !isShowAnswer45">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
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+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- 锛�3锛� log<sub>5</sub>4涓�1锛涳紙4锛塴og<sub>3</sub>4涓巐og
+ <p class="p-btn" >
+ <span>
+ 锛�2锛� log
+ <sub>0.2</sub>7涓巐og <sub>0.2</sub>9锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer46 = !isShowAnswer46">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>
+ 锛�3锛� log<sub>5</sub>4涓�1锛�
+ </span>
+ <span class="btn-box" @click="isShowAnswer47 = !isShowAnswer47">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>
+ 锛�4锛塴og<sub>3</sub>4涓巐og
+ <sub>0.3</sub>4.
+ </span>
+ <span class="btn-box" @click="isShowAnswer48 = !isShowAnswer48">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer45" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛�
+ 鍥犱负搴曟暟2锛�1锛屾墍浠�<i>y</i>=log<sub>2</sub><i>x</i>鍦ㄥ尯闂达紙0锛�+鈭烇級涓婃槸澧炲嚱鏁帮紝鍑芥暟鍥惧儚濡傚浘4-10鎵�绀�.
+ </p>
+ <p>鍙堝洜涓�5.3锛�4.7锛屾墍浠og<sub>2</sub>5.3锛瀕og<sub>2</sub>4.7.</p>
+ <p class="center">
+ <img class="img-f" alt="" src="../../assets/images/0151-1.jpg" />
+ </p>
+ <p class="img">鍥�4-10</p>
+ </div>
+ <div v-if="isShowAnswer46" >
+ <p>
+ 锛�2锛� 鍥犱负搴曟暟0锛�0.2锛�1锛屾墍浠�<i>y</i>=log <sub>0.2</sub><i>x</i>鍦ㄥ尯闂达紙0锛�+鈭烇級涓婃槸鍑忓嚱鏁帮紝鍑芥暟鍥惧儚濡傚浘4-11鎵�绀�.
+ </p>
+ <p>鍙堝洜涓�7锛�9锛屾墍浠og <sub>0.2</sub>7锛瀕og <sub>0.2</sub>9.</p>
+ <p class="center">
+ <img class="img-f" alt="" src="../../assets/images/0151-2.jpg" />
+ </p>
+ <p class="img">鍥�4-11</p>
+ </div>
+ <p v-if="isShowAnswer47">
+ 锛�3锛� log<sub>5</sub>4锛渓og<sub>5</sub>5=1锛屽嵆log<sub>5</sub>4锛�1.
+ </p>
+ <p v-if="isShowAnswer48" >
+ 锛�4锛� 鍥犱负 log<sub>3</sub>4锛瀕og<sub>3</sub>1=0锛宭og
+ <sub>0.3</sub>4锛渓og <sub>0.3</sub>1=0锛屾墍浠� log<sub>3</sub>4锛瀕og
<sub>0.3</sub>4.
</p>
- <p class="block">
- <span class="zt-ls2"><b>鍒嗘瀽</b></span>銆�鑻ヤ袱涓鏁扮殑搴曟暟鐩稿悓锛屽彲鍒╃敤瀵规暟鍑芥暟鐨勫崟璋冩�х洿鎺ユ瘮杈冿紱鑻ュ簳鏁颁笉鍚岋紝鍙噰鐢ㄥ厛涓庝腑闂撮噺锛堥�氬父鏄�0鎴�1锛夎繘琛屾瘮杈冿紝鍐嶅埄鐢ㄤ笉绛夊紡浼犻�掓�у緱鍑虹粨璁�.
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛�
- 鍥犱负搴曟暟2锛�1锛屾墍浠�<i>y</i>=log<sub>2</sub><i>x</i>鍦ㄥ尯闂达紙0锛�+鈭烇級涓婃槸澧炲嚱鏁帮紝鍑芥暟鍥惧儚濡傚浘4-10鎵�绀�.
- </p>
- <p>鍙堝洜涓�5.3锛�4.7锛屾墍浠og<sub>2</sub>5.3锛瀕og<sub>2</sub>4.7.</p>
- <p>
- 锛�2锛� 鍥犱负搴曟暟0锛�0.2锛�1锛屾墍浠�<i>y</i>=log <sub>0.2</sub><i>x</i>鍦ㄥ尯闂达紙0锛�+鈭烇級涓婃槸鍑忓嚱鏁帮紝鍑芥暟鍥惧儚濡傚浘4-11鎵�绀�.
- </p>
- <p>鍙堝洜涓�7锛�9锛屾墍浠og <sub>0.2</sub>7锛瀕og <sub>0.2</sub>9.</p>
</div>
</div>
</div>
@@ -5461,149 +6043,152 @@
</ul>
<div class="padding-116">
<p>
- 锛�3锛� log<sub>5</sub>4锛渓og<sub>5</sub>5=1锛屽嵆log<sub>5</sub>4锛�1.
- </p>
- <ul class="fl">
- <li>
- <p class="center">
- <img class="img-a" alt="" src="../../assets/images/0151-1.jpg" />
- </p>
- <p class="img">鍥�4-10</p>
- </li>
- <li>
- <p class="center">
- <img class="img-a" alt="" src="../../assets/images/0151-2.jpg" />
- </p>
- <p class="img">鍥�4-11</p>
- </li>
- </ul>
- <p>
- 锛�4锛� 鍥犱负 log<sub>3</sub>4锛瀕og<sub>3</sub>1=0锛宭og
- <sub>0.3</sub>4锛渓og <sub>0.3</sub>1=0锛屾墍浠� log<sub>3</sub>4锛瀕og
- <sub>0.3</sub>4.
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<p class="left">
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+ <p class="p-btn" >
+ <span>
+ 锛�1锛� 鍋囪姝ゅ悗姣忓勾閮藉鍔�700涓囦汉鍙ｏ紝20骞村悗鎴戝浗澶ч檰浜哄彛鎬绘暟鏄灏戯紵
+ </span>
+ <span class="btn-box" @click="isShowAnswer51 = !isShowAnswer51">
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+ transform="translate(-3761 14334.001)" />
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+ </p>
+ <p v-if="isShowAnswer51" >
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负姣忓勾澧炲姞700涓囦汉鍙ｏ紝20骞村叡澧炲姞20脳700涓�=14
+ 000涓囦汉鍙ｏ紝鍥犳20骞村悗鎴戝浗澶ч檰浜哄彛涓�155 178涓囷紙15.517 8浜匡級.
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@@ -5660,52 +6265,43 @@
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<li>
- <p><span>143</span></p>
+ <p><span>143-144</span></p>
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- </p>
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- 178锛�1+1%锛�<sup>2</sup>涓囷紱
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- 000涓囦汉鍙ｏ紝鍥犳20骞村悗鎴戝浗澶ч檰浜哄彛涓�155 178涓囷紙15.517 8浜匡級.
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- <p class="center">
- <i>y</i>=141 178锛�1+1%锛�<i><sup>x</sup></i>.
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- 鎵�浠ワ紝鍋囪姣忓勾閮藉鍔�700涓囦汉鍙ｏ紝20骞村悗鎴戝浗澶ч檰浜哄彛涓�155
- 178涓囷紱鍋囪姣忓勾浜哄彛鐨勫钩鍧囧闀跨巼鏄�1%锛岀粡杩�20骞村悗鎴戝浗澶ч檰浜哄彛绾︿负172
- 263.99涓�.
- </p>
+ <div v-if="isShowAnswer52" >
+ <p>锛�2锛� 璁剧粡杩�<i>x</i>骞达紝鎴戝浗浜哄彛涓�<i>y</i>涓囷紝鐢遍鎰忓緱</p>
+ <p class="center">
+ <i>y</i>=141 178锛�1+1%锛�<i><sup>x</sup></i>.
+ </p>
+ <p>褰�<i>x</i>=20鏃讹紝<i>y</i>=141 178锛�1+1%锛�<sup>20</sup>.</p>
+ <p>鍒╃敤绉戝璁＄畻鍣ㄥ彲姹傚緱<i>y</i>鈮�172 263.99涓�.</p>
+ <p>
+ 鎵�浠ワ紝鍋囪姣忓勾閮藉鍔�700涓囦汉鍙ｏ紝20骞村悗鎴戝浗澶ч檰浜哄彛涓�155
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+ 263.99涓�.
+ </p>
+ </div>
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<img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
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<p>
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- <li>144</li>
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- m鏃讹紝澶ф皵鍘嬪己涓哄灏戯紵
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+ <span>
+ 锛�2锛� 褰撴祴缁樹汉鍛樺湪鐧婚《杩囩▼涓祴寰楀叾鎵�鍦ㄤ綅缃殑娴锋嫈楂樼▼涓�8 844.43
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- </p>
- <p>鍒嗗埆浠ｅ叆鍑芥暟鍏崇郴寮忋��<i>y</i>=<i>k</i> ln <i>x</i>+<i>c</i>锛�</p>
- <p>瑙ｅ緱銆�<i>k</i>鈮�-8 004.203锛�<i>c</i>鈮�92 255.180.</p>
- <p>浜庢槸锛屽ぇ姘斿帇寮轰笌娴锋嫈楂樼▼鐨勫叧绯诲紡杩戜技涓�</p>
- <math display="block">
- <mi>y</mi>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mn>8004.203</mn>
- <mi>ln</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>x</mi>
- <mo>+</mo>
- <mn>92255.180</mn>
- <mo>.</mo>
- </math>
- <p class="right">鈶�</p>
- <p>锛�1锛� 褰�<i>x</i>=3.81脳10<sup>4</sup>鏃讹紝</p>
- <p><i>y</i>=-8 004.203脳ln锛�3.81脳10<sup>4</sup>锛�+92 255.180</p>
- <p>鈮�7 827.090.</p>
- <p>
- 鎵�浠ワ紝褰撳ぇ姘斿帇寮轰负3.81脳10<sup>4</sup> <i>Pa</i>鏃讹紝娴锋嫈楂樼▼绾︿负7
- 827.090 m.
- </p>
- <p>锛�2锛� 鎶�<i>y</i>=8 844.43浠ｅ叆鈶犲紡锛�</p>
- <p class="center">8 844.43=-8 004.203 ln <i>x</i>+92 255.180锛�</p>
- <p class="center">
- ln <i>x</i>=10.421鈬�<i>x</i>=<i>e</i><sup>10.421</sup>鈮�33
- 556.974鈮�3.36脳10<sup>4</sup>.
- </p>
- <p>
- 鎵�浠ワ紝褰撴祴缁樹汉鍛樺湪鐧婚《杩囩▼涓祴寰楀叾鎵�鍦ㄤ綅缃殑娴锋嫈楂樼▼涓�8 844.43
- m鏃讹紝澶ф皵鍘嬪己绾︿负3.36脳10<sup>4</sup>
- <i>Pa</i>锛岀害涓烘捣骞抽潰澶ф皵鍘嬪己鐨�<math display="0">
- <mfrac>
- <mn>1</mn>
- <mn>3</mn>
- </mfrac>
- </math>.
- </p>
+ <div v-if="isShowAnswer53" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span> 娴峰钩闈㈢殑娴锋嫈楂樼▼涓�0 m.灏�
+ </p>
+ <p class="center">
+ <i>x</i><sub>1</sub>=1.013脳10<sup>5</sup>锛�<i>y</i><sub>1</sub>=0锛�
+ </p>
+ <p class="center">
+ <i>x</i><sub>2</sub>=4.21脳10<sup>4</sup>锛�<i>y</i><sub>2</sub>=7
+ 028锛�
+ </p>
+ <p>鍒嗗埆浠ｅ叆鍑芥暟鍏崇郴寮忋��<i>y</i>=<i>k</i> ln <i>x</i>+<i>c</i>锛�</p>
+ <p>瑙ｅ緱銆�<i>k</i>鈮�-8 004.203锛�<i>c</i>鈮�92 255.180.</p>
+ <p>浜庢槸锛屽ぇ姘斿帇寮轰笌娴锋嫈楂樼▼鐨勫叧绯诲紡杩戜技涓�</p>
+ <math display="block">
+ <mi>y</mi>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mn>8004.203</mn>
+ <mi>ln</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>+</mo>
+ <mn>92255.180</mn>
+ <mo>.</mo>
+ </math>
+ <p class="right">鈶�</p>
+ <p>锛�1锛� 褰�<i>x</i>=3.81脳10<sup>4</sup>鏃讹紝</p>
+ <p><i>y</i>=-8 004.203脳ln锛�3.81脳10<sup>4</sup>锛�+92 255.180</p>
+ <p>鈮�7 827.090.</p>
+ <p>
+ 鎵�浠ワ紝褰撳ぇ姘斿帇寮轰负3.81脳10<sup>4</sup> <i>Pa</i>鏃讹紝娴锋嫈楂樼▼绾︿负7
+ 827.090 m.
+ </p>
+ </div>
+ <div v-if="isShowAnswer54" >
+ <p>锛�2锛� 鎶�<i>y</i>=8 844.43浠ｅ叆鈶犲紡锛�</p>
+ <p class="center">8 844.43=-8 004.203 ln <i>x</i>+92 255.180锛�</p>
+ <p class="center">
+ ln <i>x</i>=10.421鈬�<i>x</i>=<i>e</i><sup>10.421</sup>鈮�33
+ 556.974鈮�3.36脳10<sup>4</sup>.
+ </p>
+ <p>
+ 鎵�浠ワ紝褰撴祴缁樹汉鍛樺湪鐧婚《杩囩▼涓祴寰楀叾鎵�鍦ㄤ綅缃殑娴锋嫈楂樼▼涓�8 844.43
+ m鏃讹紝澶ф皵鍘嬪己绾︿负3.36脳10<sup>4</sup>
+ <i>Pa</i>锛岀害涓烘捣骞抽潰澶ф皵鍘嬪己鐨�<math display="0">
+ <mfrac>
+ <mn>1</mn>
+ <mn>3</mn>
+ </mfrac>
+ </math>.
+ </p>
+ </div>
</div>
</div>
+ </div>
+ <!-- 144 -->
+ <div class="page-box hidePage" page="151">
</div>
<!-- 145 -->
<div class="page-box" page="152">
@@ -6204,11 +6813,68 @@
<div class="page-box hidePage" page="158"></div>
<!-- 152 -->
<div class="page-box hidePage" page="159"></div>
+ <!-- 瑙ｉ鎬濊矾寮圭獥 -->
+ <el-dialog :visible.sync="thinkingDialog" width="40%" :append-to-body="true" :show-close="false"
+ @close="closeDialog" class="thinkDialog">
+ <div slot="title" class="think-header"
+ style="padding: 0; text-align: center; color: #333;display:flex;justify-content: center;">
+ <span style=""> 鍒嗘瀽 </span>
+ <svg style="position: absolute; right:10px;cursor: pointer;" @click="thinkingDialog = false" t="1718596022986"
+ class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4252" width="20"
+ height="20" xmlns:xlink="http://www.w3.org/1999/xlink">
+ <path
+ d="M176.661601 817.172881C168.472798 825.644055 168.701706 839.149636 177.172881 847.338438 185.644056 855.527241 199.149636 855.298332 207.338438 846.827157L826.005105 206.827157C834.193907 198.355983 833.964998 184.850403 825.493824 176.661601 817.02265 168.472798 803.517069 168.701706 795.328267 177.172881L176.661601 817.172881Z"
+ fill="#979797" p-id="4253"></path>
+ <path
+ d="M795.328267 846.827157C803.517069 855.298332 817.02265 855.527241 825.493824 847.338438 833.964998 839.149636 834.193907 825.644055 826.005105 817.172881L207.338438 177.172881C199.149636 168.701706 185.644056 168.472798 177.172881 176.661601 168.701706 184.850403 168.472798 198.355983 176.661601 206.827157L795.328267 846.827157Z"
+ fill="#979797" p-id="4254"></path>
+ </svg>
+ </div>
+ <ul>
+ <li v-for="(item, index) in thinkData" :key="index">
+ <div v-if="index <= showIndex" style="display: flex">
+ <span style="position: relative">
+ <span style="position: absolute; top: 16px; left: 13px; color: #fff">{{ index + 1 }}</span>
+ <img src="../../assets/images/icon/blue-group.png" alt="" style="margin-right: 10px"
+ v-if="index < thinkOne.length - 1" />
+ <img src="../../assets/images/icon/blue.png" alt="" v-if="index == thinkOne.length - 1"
+ style="margin-right: 10px" />
+ </span>
+ <p class="txt-p" v-html="item"></p>
+ </div>
+ </li>
+ </ul>
+ <div @click="changeNext" style="
+ display: flex;
+ flex-direction: column;
+ align-items: center;
+ justify-content: center;
+ ">
+ <img src="../../assets/images/icon/mouse.png" alt="" v-if="showIndex < thinkData.length - 1" />
+ <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" t="1710234570135"
+ class="icon" viewBox="0 0 1024 1024" version="1.1" p-id="5067" width="15" height="15">
+ <path
+ d="M2.257993 493.371555 415.470783 906.584344 512 1003.113561 608.529217 906.584344 1021.742007 493.371555 925.212789 396.842337 512 810.055127 98.787211 396.842337Z"
+ fill="#1296db" p-id="5068" />
+ <path
+ d="M2.257993 117.980154 415.470783 531.192944 512 627.722161 608.529217 531.192944 1021.742007 117.980154 925.212789 21.450937 512 434.663727 98.787211 21.450937Z"
+ fill="#1296db" p-id="5069" />
+ </svg>
+ </div>
+ </el-dialog>
</div>
</template>
<script>
import examinations from "@/components/examinations/index.vue";
+const handleShow = (num) => {
+ const obj = {}
+ for (let index = 0; index < num; index++) {
+ obj['isShowAnswer' + index] = false
+ }
+ return obj
+}
+const showObj = handleShow(60)
export default {
name: "",
props: {
@@ -6222,11 +6888,66 @@
},
components: { examinations },
data() {
- return {};
+ return {
+ ...showObj,
+ showIndex:0,
+ thinkingDialog: false,
+ thinkData:[],
+ thinkOne:[
+ '杩愮畻鎬濊矾鏄皢鏍瑰紡杞寲涓哄垎鏁版寚鏁板箓锛岀劧鍚庡啀鍖栫畝杩愮畻.'
+ ]
+ ,
+ thinkTwo:[
+ '瑙傚療杩欎釜寮忓瓙鐨勭壒鐐癸紝姣忎竴椤归兘鏄墠闈竴椤圭殑2鍊嶏紙闄ょ1椤瑰锛夛紱',
+ '杩愮畻鎬濊矾鍙�冭檻灏嗕唬鏁板紡姣忛」涔�2鍚庡啀涓庡師寮忕浉鍑�.鏁板涓婃妸杩欑杩愮畻鏂规硶鍙綔鈥滈敊浣嶇浉鍑忊��.'
+ ],
+ thinkThree:[
+ '1.8<sup>2.5</sup>鍜�1.8<sup>3</sup>鍒嗗埆鍙互鐪嬩綔<i>y</i>=1.8<i><sup>x</sup></i>鍦�<i>x</i>=2.5鍜�<i>x</i>=3澶勭殑鍑芥暟鍊硷紝杩欐牱灏卞彲浠ュ埄鐢ㄥ嚱鏁扮殑鍗曡皟鎬ф潵姣旇緝鍑芥暟鍊肩殑澶у皬.0.9<sup>-0.2</sup>鍜�0.9<sup>-0.3</sup>鍒嗗埆鍙互鐪嬩綔<i>y</i>=0.9<i><sup>x</sup></i>鍦�<i>x</i>=-0.2鍜�<i>x</i>=-0.3澶勭殑鍑芥暟鍊硷紝鍚屾牱鍙互鍒╃敤鍑芥暟鐨勫崟璋冩�ф潵姣旇緝鍑芥暟鍊肩殑澶у皬.'
+ ],
+ thinkFour:[
+ '鍒╃敤鎬ц川鈥�1鐨勫鏁颁负0鈥濆拰鈥滃簳鏁扮殑瀵规暟涓�1鈥� 鐩存帴寰楃瓟妗堬紝涓嶅繀杞寲鎴愭寚鏁板紡.'
+ ],
+ thinkFive:[
+ '鍒╃敤瀵规暟杩愮畻鎬ц川杩涜鍖栫畝杩愮畻.'
+ ],
+ thinkSix:[
+ '棣栧厛鏍规嵁鏉′欢纭畾搴曟暟<i>a</i>锛岀劧鍚庡啀璁＄畻瀵瑰簲鍑芥暟鍊�.'
+ ],
+ thinkSeven:[
+ '鑻ヤ袱涓鏁扮殑搴曟暟鐩稿悓锛屽彲鍒╃敤瀵规暟鍑芥暟鐨勫崟璋冩�х洿鎺ユ瘮杈冿紱鑻ュ簳鏁颁笉鍚岋紝鍙噰鐢ㄥ厛涓庝腑闂撮噺锛堥�氬父鏄�0鎴�1锛夎繘琛屾瘮杈冿紝鍐嶅埄鐢ㄤ笉绛夊紡浼犻�掓�у緱鍑虹粨璁�.'
+ ],
+ thinkEight:[
+ '锛�1锛夎繖鏄粡娴庣ぞ浼氫腑鐨勨�滅嚎鎬у闀库�濈幇璞★紝鍗虫瘡骞村鍔犻噺淇濇寔涓嶅彉锛屾瘡骞村鍔�700涓囦汉鍙ｏ紝20骞村叡澧炲姞14000涓囦汉鍙ｏ紝鍥犳鎬诲叡浜哄彛涓�155 178涓�.'
+ ],
+ thinkNine:[
+ ' 杩欐槸缁忔祹绀句細涓殑鈥滄寚鏁板闀库�濈幇璞★紝鍗虫瘡骞存寜鐓т竴瀹氱殑澧為暱鐜囷紙鎴愬�嶆暟锛夊闀�.鎴戜滑棣栧厛鑰冩煡閫愬勾澧為暱鐨勬儏鍐碉紝浠庝腑鍙戠幇姣忎竴骞撮兘鏄墠涓�骞寸殑锛�1+1%锛夊�嶏紙涔熷彲閲囩敤鍚庝竴骞翠笌鍓嶄竴骞寸殑姣斿�煎彂鐜拌寰嬶級锛屽嵆鍛堟寚鏁板闀匡紝鏈�鍚庡埄鐢ㄦ寚鏁板嚱鏁扮煡璇嗚В鍐抽棶棰�.',
+ '2020骞村勾鏈� 浜哄彛绾︿负141 178涓囷紱',
+ '缁忚繃1骞� 浜哄彛绾︿负141 178锛�1+1%锛変竾锛�',
+ '缁忚繃2骞� 浜哄彛绾︿负141 178锛�1+1%锛夛紙1+1%锛�=141 178锛�1+1%锛�<sup>2</sup>涓囷紱',
+ '缁忚繃3骞� 浜哄彛绾︿负141 178锛�1+1%锛�<sup>2</sup>锛�1+1%锛�=141 178锛�1+1%锛�<sup>3</sup>涓囷紱',
+ '缁忚繃<i>x</i>骞� 浜哄彛绾︿负141 178锛�1+1%锛�<i><sup>x</sup></i>涓�.'
+
+ ]
+ };
},
mounted() { },
- methods: {},
+ methods: {
+ openDialog(queryData) {
+ this.thinkData = queryData
+ this.thinkingDialog = !this.thinkingDialog
+ },
+ closeDialog() {
+ this.showIndex = 0
+ },
+ changeNext() {
+ if (this.showIndex < this.thinkData.length - 1) this.showIndex = this.showIndex + 1
+ }
+ },
};
</script>
-<style lang="less" scoped></style>
+<style lang="less" scoped>
+li {
+ list-style: none;
+}
+</style>
diff --git a/src/books/mathBook/view/components/chapter005.vue b/src/books/mathBook/view/components/chapter005.vue
index 3132686..669c704 100644
--- a/src/books/mathBook/view/components/chapter005.vue
+++ b/src/books/mathBook/view/components/chapter005.vue
@@ -174,17 +174,38 @@
<p>
<span class="zt-ls"><b>渚�1</b></span>銆�鍦ㄥ钩闈㈢洿瑙掑潗鏍囩郴涓紝鍒嗗埆鐢诲嚭涓嬪垪鍚勮锛屽苟鎸囧嚭瀹冧滑鏄鍑犺薄闄愯.
</p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0168-1.jpg" />
+ <p class="p-btn" >
+ <span>锛�1锛� 225掳锛�</span>
+ <span class="btn-box" @click="hadleAnswer(0)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p class="img">鍥�5-4</p>
- <p>锛�1锛� 225掳锛涳紙2锛� -300掳.</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛�
- 浠�<i>x</i>杞寸殑闈炶礋鍗婅酱涓哄杈癸紝閫嗘椂閽堟柟鍚戞棆杞�225掳锛屽嵆褰㈡垚225掳瑙掞紝濡傚浘5-4锛�1锛�
- 鎵�绀�.鍥犱负225掳瑙掔殑缁堣竟鍦ㄧ涓夎薄闄愬唴锛屾墍浠�225掳瑙掓槸绗笁璞￠檺瑙�.
+ <p class="p-btn" >
+ <span>锛�2锛� -300掳.</span>
+ <span class="btn-box" @click="hadleAnswer(1)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
+ <div v-if="isShowAnswer0" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛�
+ 浠�<i>x</i>杞寸殑闈炶礋鍗婅酱涓哄杈癸紝閫嗘椂閽堟柟鍚戞棆杞�225掳锛屽嵆褰㈡垚225掳瑙掞紝濡傚浘5-4锛�1锛�
+ 鎵�绀�.鍥犱负225掳瑙掔殑缁堣竟鍦ㄧ涓夎薄闄愬唴锛屾墍浠�225掳瑙掓槸绗笁璞￠檺瑙�.
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0168-1.jpg" />
+ </p>
+ <p class="img">鍥�5-4</p>
+ </div>
+ <p v-if="isShowAnswer1" >
锛�2锛�
浠�<i>x</i>杞寸殑闈炶礋鍗婅酱涓哄杈癸紝椤烘椂閽堟柟鍚戞棆杞�300掳锛屽嵆褰㈡垚-300掳瑙掞紝濡傚浘5-4锛�2锛�
鎵�绀�.鍥犱负-300掳瑙掔殑缁堣竟鍦ㄧ涓�璞￠檺鍐咃紝鎵�浠�-300掳瑙掓槸绗竴璞￠檺瑙�.
@@ -256,36 +277,107 @@
<p>
<span class="zt-ls"><b>渚�1</b></span>銆�鍦�0掳锝�360掳鍐咃紝鎵惧嚭涓庝笅鍒楀悇瑙掔粓杈圭浉鍚岀殑瑙掞紝骞跺垎鍒垽鏂畠浠槸绗嚑璞￠檺瑙�.
</p>
- <p>锛�1锛� 600掳锛涳紙2锛� -230掳锛涳紙3锛� -890掳.</p>
- <p>
+ <p class="p-btn" >
+ <span>锛�1锛� 600掳锛�</span>
+ <span class="btn-box" @click="hadleAnswer(2)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>锛�2锛� -230掳锛�</span>
+ <span class="btn-box" @click="hadleAnswer(3)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>锛�3锛� -890掳.</span>
+ <span class="btn-box" @click="hadleAnswer(4)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p v-if="isShowAnswer2" >
<span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负600掳=240掳+360掳锛屾墍浠�600掳瑙掍笌240掳瑙掔粓杈圭浉鍚岋紝鏄涓夎薄闄愯.
</p>
- <p>
+ <p v-if="isShowAnswer3" >
锛�2锛�
鍥犱负-230掳=130掳-360掳锛屾墍浠�-230掳瑙掍笌130掳瑙掔粓杈圭浉鍚岋紝鏄浜岃薄闄愯.
</p>
- <p>
+ <p v-if="isShowAnswer4" >
锛�3锛�
鍥犱负-890掳=190掳-3脳360掳锛屾墍浠�-890掳瑙掍笌190掳瑙掔粓杈圭浉鍚岋紝鏄涓夎薄闄愯.
</p>
<p>
<span class="zt-ls"><b>渚�2</b></span>銆�鍐欏嚭涓嬪垪瑙掔殑闆嗗悎.
</p>
- <p>锛�1锛� 缁堣竟鍦�<i>y</i>杞存鍗婅酱涓婄殑瑙掔殑闆嗗悎锛�</p>
- <p>锛�2锛� 缁堣竟鍦�<i>y</i>杞磋礋鍗婅酱涓婄殑瑙掔殑闆嗗悎锛�</p>
- <p>锛�3锛� 缁堣竟鍦�<i>y</i>杞翠笂鐨勮鐨勯泦鍚�.</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍦�0掳锝�360掳鍐咃紝缁堣竟鍦�<i>y</i>杞存鍗婅酱涓婄殑瑙掓槸90掳瑙掞紝
+ <p class="p-btn" >
+ <span>锛�1锛� 缁堣竟鍦�<i>y</i>杞存鍗婅酱涓婄殑瑙掔殑闆嗗悎锛�</span>
+ <span class="btn-box" @click="hadleAnswer(5)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>鎵�浠ワ紝缁堣竟鍦�<i>y</i>杞存鍗婅酱涓婄殑瑙掔殑闆嗗悎鏄�</p>
- <p class="center">
- <i>S</i>1={<i>尾</i>|<i>尾</i>=90掳+<i>k</i>路360掳锛�<i>k</i>鈭�<b>Z</b>}.
+ <p class="p-btn" >
+ <span>锛�2锛� 缁堣竟鍦�<i>y</i>杞磋礋鍗婅酱涓婄殑瑙掔殑闆嗗悎锛�</span>
+ <span class="btn-box" @click="hadleAnswer(6)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>锛�2锛� 鍦�0掳锝�360掳鍐咃紝缁堣竟鍦�<i>y</i>杞磋礋鍗婅酱涓婄殑瑙掓槸270掳瑙掞紝</p>
- <p>鎵�浠ワ紝缁堣竟鍦�<i>y</i>杞磋礋鍗婅酱涓婄殑瑙掔殑闆嗗悎鏄�</p>
- <p class="center">
- <i>S</i>2={<i>尾</i>|<i>尾</i>=270掳+<i>k</i>路360掳锛�<i>k</i>鈭�<b>Z</b>}.
+ <p class="p-btn" >
+ <span>锛�3锛� 缁堣竟鍦�<i>y</i>杞翠笂鐨勮鐨勯泦鍚�.</span>
+ <span class="btn-box" @click="hadleAnswer(7)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
+ <div v-if="isShowAnswer5" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍦�0掳锝�360掳鍐咃紝缁堣竟鍦�<i>y</i>杞存鍗婅酱涓婄殑瑙掓槸90掳瑙掞紝
+ </p>
+ <p>鎵�浠ワ紝缁堣竟鍦�<i>y</i>杞存鍗婅酱涓婄殑瑙掔殑闆嗗悎鏄�</p>
+ <p class="center">
+ <i>S</i>1={<i>尾</i>|<i>尾</i>=90掳+<i>k</i>路360掳锛�<i>k</i>鈭�<b>Z</b>}.
+ </p>
+ </div>
+ <div v-if="isShowAnswer6" >
+ <p>锛�2锛� 鍦�0掳锝�360掳鍐咃紝缁堣竟鍦�<i>y</i>杞磋礋鍗婅酱涓婄殑瑙掓槸270掳瑙掞紝</p>
+ <p>鎵�浠ワ紝缁堣竟鍦�<i>y</i>杞磋礋鍗婅酱涓婄殑瑙掔殑闆嗗悎鏄�</p>
+ <p class="center">
+ <i>S</i>2={<i>尾</i>|<i>尾</i>=270掳+<i>k</i>路360掳锛�<i>k</i>鈭�<b>Z</b>}.
+ </p>
+ </div>
+ <div v-if="isShowAnswer7" >
+ <p>锛�3锛� 缁堣竟鍦�<i>y</i>杞翠笂鐨勮鐨勯泦鍚堟槸</p>
+ <p><i>S</i>=<i>S</i><sub>1</sub>鈭�<i>S</i><sub>2</sub></p>
+ <p>
+ ={<i>尾</i>|<i>尾</i>=90掳+<i>k</i>路360掳锛�<i>k</i>鈭�<b>Z</b>}鈭獅<i>尾</i>|<i>尾</i>=270掳+<i>k</i>路360掳锛�<i>k</i>鈭�<b>Z</b>}
+ </p>
+ <p>
+ ={<i>尾</i>|<i>尾</i>=90掳+2<i>k</i>路180掳锛�<i>k</i>鈭�<b>Z</b>}鈭獅<i>尾</i>|<i>尾</i>=90掳+锛�2<i>k</i>+1锛壜�180掳锛�<i>k</i>鈭�<b>Z</b>}
+ </p>
+ <p>={<i>尾</i>|<i>尾</i>=90掳+<i>m</i>路180掳锛�<i>m</i>鈭�<b>Z</b>}.</p>
+ </div>
</div>
</div>
</div>
@@ -298,15 +390,7 @@
<li>涓婂唽</li>
</ul>
<div class="padding-116">
- <p>锛�3锛� 缁堣竟鍦�<i>y</i>杞翠笂鐨勮鐨勯泦鍚堟槸</p>
- <p><i>S</i>=<i>S</i><sub>1</sub>鈭�<i>S</i><sub>2</sub></p>
- <p>
- ={<i>尾</i>|<i>尾</i>=90掳+<i>k</i>路360掳锛�<i>k</i>鈭�<b>Z</b>}鈭獅<i>尾</i>|<i>尾</i>=270掳+<i>k</i>路360掳锛�<i>k</i>鈭�<b>Z</b>}
- </p>
- <p>
- ={<i>尾</i>|<i>尾</i>=90掳+2<i>k</i>路180掳锛�<i>k</i>鈭�<b>Z</b>}鈭獅<i>尾</i>|<i>尾</i>=90掳+锛�2<i>k</i>+1锛壜�180掳锛�<i>k</i>鈭�<b>Z</b>}
- </p>
- <p>={<i>尾</i>|<i>尾</i>=90掳+<i>m</i>路180掳锛�<i>m</i>鈭�<b>Z</b>}.</p>
+
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -328,7 +412,6 @@
<p><span>161</span></p>
</li>
</ul>
-
<div class="padding-116">
<h3 id="c050">涔犻5.1<span class="fontsz2">锛烇紴锛�</span></h3>
<div class="bj">
@@ -572,90 +655,106 @@
<img class="img-c" alt="" src="../../assets/images/0174-6.jpg" />
</p>
<p class="img">鍥�5-8</p>
- <p>
- <span class="zt-ls"><b>渚�1</b></span>銆�鎶婁笅鍒楀悇瑙掑寲涓哄姬搴�.
+ <p class="p-btn" >
+ <span><span class="zt-ls"><b>渚�1</b></span>銆�鎶婁笅鍒楀悇瑙掑寲涓哄姬搴�.</span>
+ <span class="btn-box" @click="hadleAnswer(8)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p>锛�1锛� 30掳锛涳紙2锛� -225掳锛涳紙3锛� 0掳.</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�1锛�</mo>
- <msup>
+ <div v-if="isShowAnswer8" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�1锛�</mo>
+ <msup>
+ <mn>30</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>=</mo>
<mn>30</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo>=</mo>
- <mn>30</mn>
- <mo>脳</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>180</mn>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>6</mn>
- </mfrac>
- <mo>.</mo>
- </math>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�2锛�</mo>
- <mo>鈭�</mo>
- <msup>
- <mn>225</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mn>225</mn>
- <mo>脳</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>180</mn>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mrow>
- <mn>5</mn>
+ <mo>脳</mo>
+ <mfrac>
<mi>蟺</mi>
- </mrow>
- <mn>4</mn>
- </mfrac>
- <mo>.</mo>
- </math>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�3锛�</mo>
- <msup>
+ <mn>180</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ <mo>.</mo>
+ </math>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�2锛�</mo>
+ <mo>鈭�</mo>
+ <msup>
+ <mn>225</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mn>225</mn>
+ <mo>脳</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>180</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ <mo>.</mo>
+ </math>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�3锛�</mo>
+ <msup>
+ <mn>0</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>=</mo>
<mn>0</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo>=</mo>
- <mn>0</mn>
- <mo>脳</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>180</mn>
- </mfrac>
- <mo>=</mo>
- <mn>0</mn>
- <mo>.</mo>
- </math>
- </p>
- <p>
- <span class="zt-ls"><b>渚�2</b></span>銆�鎶婁笅鍒楀悇瑙掑寲涓鸿搴�.
+ <mo>脳</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>180</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mn>0</mn>
+ <mo>.</mo>
+ </math>
+ </p>
+ </div>
+ <p class="p-btn" >
+ <span><span class="zt-ls"><b>渚�2</b></span>銆�鎶婁笅鍒楀悇瑙掑寲涓鸿搴�.</span>
+ <span class="btn-box" @click="hadleAnswer(9)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p>
锛�1锛�
@@ -669,71 +768,73 @@
</mfrac>
</math>锛涳紙2锛� 5rad锛堢粨鏋滅簿纭埌0.01锛�.
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�1锛�</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
+ <div v-if="isShowAnswer9" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�1锛�</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <msup>
+ <mn>180</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mn>3</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
<msup>
- <mn>180</mn>
+ <mn>60</mn>
<mrow>
<mo>鈭�</mo>
</mrow>
</msup>
- <mn>3</mn>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <msup>
- <mn>60</mn>
+ <mo>.</mo>
+ </math>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�2锛�</mo>
+ <mn>5</mn>
<mrow>
- <mo>鈭�</mo>
+ <mi mathvariant="normal">r</mi>
+ <mi mathvariant="normal">a</mi>
+ <mi mathvariant="normal">d</mi>
</mrow>
- </msup>
- <mo>.</mo>
- </math>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�2锛�</mo>
- <mn>5</mn>
- <mrow>
- <mi mathvariant="normal">r</mi>
- <mi mathvariant="normal">a</mi>
- <mi mathvariant="normal">d</mi>
- </mrow>
- <mo>=</mo>
- <mn>5</mn>
- <mo>脳</mo>
- <mfrac>
+ <mo>=</mo>
+ <mn>5</mn>
+ <mo>脳</mo>
+ <mfrac>
+ <msup>
+ <mn>180</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mi>蟺</mi>
+ </mfrac>
+ <mo>鈮�</mo>
<msup>
- <mn>180</mn>
+ <mn>286.44</mn>
<mrow>
<mo>鈭�</mo>
</mrow>
</msup>
- <mi>蟺</mi>
- </mfrac>
- <mo>鈮�</mo>
- <msup>
- <mn>286.44</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo>.</mo>
- </math>
- </p>
- <div class="bk">
+ <mo>.</mo>
+ </math>
+ </p>
+ </div>
+ <div class="bk mt-60">
<div class="bj1">
<p class="left">
<img class="img-gn1" alt="" src="../../assets/images/tbts.jpg" />
@@ -758,35 +859,59 @@
<p>
<span class="zt-ls"><b>渚�3</b></span>銆�鍒╃敤绉戝璁＄畻鍣紝鎶婁笅鍒楀悇瑙掕繘琛屽姬搴︿笌瑙掑害鐨勪簰鍖�.锛堢粨鏋滅簿纭埌0.01锛�
</p>
- <p>锛�1锛� -5.6锛涳紙2锛� 154掳13鈥�.</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛�
- 鍏堝皢绉戝璁＄畻鍣ㄧ殑绮剧‘搴﹁缃负0.01锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓鸿搴﹁绠楁ā寮忥紝绉戝璁＄畻鍣ㄢ厾鎸�<img class="inline" alt=""
- src="../../assets/images/0175-1.jpg" />锛岀瀛﹁绠楀櫒鈪℃寜<img class="inline" alt=""
- src="../../assets/images/0175-2.jpg" />.涔嬪悗渚濇鎸変笅鍒楀悇閿�.
+ <p class="p-btn" >
+ <span>锛�1锛� -5.6锛�</span>
+ <span class="btn-box" @click="hadleAnswer(10)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0175-3.jpg" />
+ <div v-if="isShowAnswer10" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛�
+ 鍏堝皢绉戝璁＄畻鍣ㄧ殑绮剧‘搴﹁缃负0.01锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓鸿搴﹁绠楁ā寮忥紝绉戝璁＄畻鍣ㄢ厾鎸�<img class="inline" alt=""
+ src="../../assets/images/0175-1.jpg" />锛岀瀛﹁绠楀櫒鈪℃寜<img class="inline" alt=""
+ src="../../assets/images/0175-2.jpg" />.涔嬪悗渚濇鎸変笅鍒楀悇閿�.
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0175-3.jpg" />
+ </p>
+ <p>缁撴灉鏄剧ず锛�</p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0175-4.jpg" />
+ </p>
+ <p>鎵�浠ャ��-5.6 <i>rad</i> 鈮�-320.86掳.</p>
+ </div>
+ <p class="p-btn" >
+ <span>锛�2锛� 154掳13鈥�.</span>
+ <span class="btn-box" @click="hadleAnswer(11)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>缁撴灉鏄剧ず锛�</p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0175-4.jpg" />
- </p>
- <p>鎵�浠ャ��-5.6 <i>rad</i> 鈮�-320.86掳.</p>
- <p>
- 锛�2锛�
- 鍏堝皢绉戝璁＄畻鍣ㄧ殑绮剧‘搴﹁缃负0.01锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓哄姬搴﹁绠楁ā寮忥紝绉戝璁＄畻鍣ㄢ厾鎸�<img class="inline" alt=""
- src="../../assets/images/0175-5.jpg" />锛岀瀛﹁绠楀櫒鈪℃寜<img class="inline" alt=""
- src="../../assets/images/0175-6.jpg" />.涔嬪悗渚濇鎸変笅鍒楀悇閿�.
- </p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0175-7.jpg" />
- </p>
- <p>缁撴灉鏄剧ず锛�</p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0175-8.jpg" />
- </p>
- <p>鎵�浠ャ��154掳13鈥测増2.69 rad.</p>
+ <div v-if="isShowAnswer11" >
+ <p>
+ 锛�2锛�
+ 鍏堝皢绉戝璁＄畻鍣ㄧ殑绮剧‘搴﹁缃负0.01锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓哄姬搴﹁绠楁ā寮忥紝绉戝璁＄畻鍣ㄢ厾鎸�<img class="inline" alt=""
+ src="../../assets/images/0175-5.jpg" />锛岀瀛﹁绠楀櫒鈪℃寜<img class="inline" alt=""
+ src="../../assets/images/0175-6.jpg" />.涔嬪悗渚濇鎸変笅鍒楀悇閿�.
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0175-7.jpg" />
+ </p>
+ <p>缁撴灉鏄剧ず锛�</p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0175-8.jpg" />
+ </p>
+ <p>鎵�浠ャ��154掳13鈥测増2.69 rad.</p>
+ </div>
+ <calculator />
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -992,78 +1117,89 @@
<p class="center">
<img class="img-d" alt="" src="../../assets/images/0176-11.jpg" />
</p>
- <p>
- <span class="zt-ls"><b>渚�1</b></span>銆�鎴嚦2021骞�4鏈堬紝涓浗楂橀�熷叕璺�婚噷绋嬬害涓�16涓囧崈绫筹紝浣嶅眳鍏ㄧ悆绗竴.鏌愰珮閫熷叕璺浆寮涓轰竴寮у舰楂樻灦妗ワ紝娴嬪緱姝ゅ鍏矾涓嚎鐨勬�婚暱涓�1
- 200 m锛岃寮у舰楂樻灦妗ユ墍瀵瑰簲鐨勫渾蹇冭涓�<math display="0">
- <mfrac>
- <mrow>
- <mn>3</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>5</mn>
- </mfrac>
- </math>锛屾眰璇ュ姬褰㈤珮鏋舵ˉ鐨勮浆寮崐寰勶紙缁撴灉绮剧‘鍒�1 m锛�.
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�1</b></span>銆�鎴嚦2021骞�4鏈堬紝涓浗楂橀�熷叕璺�婚噷绋嬬害涓�16涓囧崈绫筹紝浣嶅眳鍏ㄧ悆绗竴.鏌愰珮閫熷叕璺浆寮涓轰竴寮у舰楂樻灦妗ワ紝娴嬪緱姝ゅ鍏矾涓嚎鐨勬�婚暱涓�1
+ 200 m锛岃寮у舰楂樻灦妗ユ墍瀵瑰簲鐨勫渾蹇冭涓�<math display="0">
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>5</mn>
+ </mfrac>
+ </math>锛屾眰璇ュ姬褰㈤珮鏋舵ˉ鐨勮浆寮崐寰勶紙缁撴灉绮剧‘鍒�1 m锛�.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(12)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span> 鐢遍鎰忓彲鐭ワ紝<i>l</i>=1
- 200锛�<math display="0">
- <mi>伪</mi>
+ <div v-if="isShowAnswer12" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span> 鐢遍鎰忓彲鐭ワ紝<i>l</i>=1
+ 200锛�<math display="0">
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>5</mn>
+ </mfrac>
+ </math>锛岀敱<i>l</i>=<i>伪r</i>鍙緱
+ </p>
+ <math display="block">
+ <mi>r</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>l</mi>
+ <mi>伪</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1200</mn>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>5</mn>
+ </mfrac>
+ </mfrac>
<mo>=</mo>
<mfrac>
<mrow>
- <mn>3</mn>
- <mi>蟺</mi>
+ <mn>1200</mn>
+ <mo>脳</mo>
+ <mn>5</mn>
</mrow>
- <mn>5</mn>
- </mfrac>
- </math>锛岀敱<i>l</i>=<i>伪r</i>鍙緱
- </p>
- <math display="block">
- <mi>r</mi>
- <mo>=</mo>
- <mfrac>
- <mi>l</mi>
- <mi>伪</mi>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mn>1200</mn>
- <mfrac>
<mrow>
<mn>3</mn>
<mi>蟺</mi>
</mrow>
- <mn>5</mn>
</mfrac>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mn>1200</mn>
- <mo>脳</mo>
- <mn>5</mn>
- </mrow>
- <mrow>
- <mn>3</mn>
+ <mo>=</mo>
+ <mfrac>
+ <mn>2000</mn>
<mi>蟺</mi>
+ </mfrac>
+ <mo>鈮�</mo>
+ <mn>645</mn>
+ <mo stretchy="false">(</mo>
+ <mrow>
+ <mtext> </mtext>
+ <mi mathvariant="normal">m</mi>
</mrow>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mn>2000</mn>
- <mi>蟺</mi>
- </mfrac>
- <mo>鈮�</mo>
- <mn>645</mn>
- <mo stretchy="false">(</mo>
- <mrow>
- <mtext> </mtext>
- <mi mathvariant="normal">m</mi>
- </mrow>
- <mo stretchy="false">)</mo>
- <mo>.</mo>
- </math>
- <p>鎵�浠ワ紝璇ュ姬褰㈤珮鏋舵ˉ鐨勮浆寮崐寰勭害涓�645 m.</p>
+ <mo stretchy="false">)</mo>
+ <mo>.</mo>
+ </math>
+ <p>鎵�浠ワ紝璇ュ姬褰㈤珮鏋舵ˉ鐨勮浆寮崐寰勭害涓�645 m.</p>
+ </div>
</div>
</div>
</div>
@@ -1080,99 +1216,110 @@
<img class="img-c" alt="" src="../../assets/images/0177-1.jpg" />
</p>
<p class="img">鍥�5-10</p>
- <p>
- <span class="zt-ls"><b>渚�2</b></span>銆�濡傚浘5-10鎵�绀猴紝瑕佸湪涓�鍧楀簾閾佺毊涓婂壀鍑轰竴涓墖褰紝鐢ㄤ簬鍒朵綔涓�涓渾閿ョ瓛锛岃姹傝繖涓墖褰㈢殑鍦嗗績瑙掍负60掳锛屽崐寰勪负90
- cm .璇锋眰鍑鸿繖涓墖褰㈢殑寮ч暱涓庨潰绉�.锛堢粨鏋滃垎鍒簿纭埌0.01 cm鍜�0.01
- cm<sup>2</sup>锛�
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�2</b></span>銆�濡傚浘5-10鎵�绀猴紝瑕佸湪涓�鍧楀簾閾佺毊涓婂壀鍑轰竴涓墖褰紝鐢ㄤ簬鍒朵綔涓�涓渾閿ョ瓛锛岃姹傝繖涓墖褰㈢殑鍦嗗績瑙掍负60掳锛屽崐寰勪负90
+ cm .璇锋眰鍑鸿繖涓墖褰㈢殑寮ч暱涓庨潰绉�.锛堢粨鏋滃垎鍒簿纭埌0.01 cm鍜�0.01
+ cm<sup>2</sup>锛�
+ </span>
+ <span class="btn-box" @click="hadleAnswer(13)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span> 鐢变簬<math display="0">
- <msup>
- <mn>60</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo>=</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- </math>锛� 鎵�浠�
- </p>
- <math display="block">
- <mtable columnalign="left" columnspacing="1em" rowspacing="4pt">
- <mtr>
- <mtd>
- <mi>l</mi>
- <mo>=</mo>
- <mi>伪</mi>
- <mi>r</mi>
- <mo>=</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- <mo>脳</mo>
- <mn>90</mn>
- <mo>=</mo>
- <mn>30</mn>
- <mi>蟺</mi>
- <mo>鈮�</mo>
- <mn>94.26</mn>
- <mo stretchy="false">(</mo>
+ <div v-if="isShowAnswer13" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span> 鐢变簬<math display="0">
+ <msup>
+ <mn>60</mn>
<mrow>
- <mtext> </mtext>
- <mi mathvariant="normal">c</mi>
- <mi mathvariant="normal">m</mi>
+ <mo>鈭�</mo>
</mrow>
- <mo stretchy="false">)</mo>
- </mtd>
- </mtr>
- <mtr>
- <mtd>
- <mi>S</mi>
- <mo>=</mo>
- <mfrac>
- <mn>1</mn>
- <mn>2</mn>
- </mfrac>
- <mi>r</mi>
- <mi>l</mi>
- <mo>=</mo>
- <mfrac>
- <mn>1</mn>
- <mn>2</mn>
- </mfrac>
- <mo>脳</mo>
- <mn>90</mn>
- <mo>脳</mo>
- <mn>30</mn>
+ </msup>
+ <mo>=</mo>
+ <mfrac>
<mi>蟺</mi>
- <mo>鈮�</mo>
- <mn>4241.70</mn>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <msup>
- <mrow>
- <mtext> </mtext>
- <mi mathvariant="normal">c</mi>
- <mi mathvariant="normal">m</mi>
- </mrow>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>.</mo>
- </mtd>
- </mtr>
- </mtable>
- </math>
- <p>
- 鎵�浠ワ紝杩欎釜鎵囧舰鐨勫姬闀跨害涓�94.26 cm锛岄潰绉害涓�4 241.70 cm<sup>2</sup>.
- </p>
+ <mn>3</mn>
+ </mfrac>
+ </math>锛� 鎵�浠�
+ </p>
+ <math display="block">
+ <mtable columnalign="left" columnspacing="1em" rowspacing="4pt">
+ <mtr>
+ <mtd>
+ <mi>l</mi>
+ <mo>=</mo>
+ <mi>伪</mi>
+ <mi>r</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ <mo>脳</mo>
+ <mn>90</mn>
+ <mo>=</mo>
+ <mn>30</mn>
+ <mi>蟺</mi>
+ <mo>鈮�</mo>
+ <mn>94.26</mn>
+ <mo stretchy="false">(</mo>
+ <mrow>
+ <mtext> </mtext>
+ <mi mathvariant="normal">c</mi>
+ <mi mathvariant="normal">m</mi>
+ </mrow>
+ <mo stretchy="false">)</mo>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mi>S</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ <mi>r</mi>
+ <mi>l</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ <mo>脳</mo>
+ <mn>90</mn>
+ <mo>脳</mo>
+ <mn>30</mn>
+ <mi>蟺</mi>
+ <mo>鈮�</mo>
+ <mn>4241.70</mn>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mrow>
+ <mtext> </mtext>
+ <mi mathvariant="normal">c</mi>
+ <mi mathvariant="normal">m</mi>
+ </mrow>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>.</mo>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ <p>
+ 鎵�浠ワ紝杩欎釜鎵囧舰鐨勫姬闀跨害涓�94.26 cm锛岄潰绉害涓�4 241.70 cm<sup>2</sup>.
+ </p>
+ </div>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -1509,7 +1656,6 @@
</div>
</div>
</div>
-
<!-- 169 -->
<div class="page-box" page="176">
<div v-if="showPageList.indexOf(176) > -1">
@@ -1522,105 +1668,116 @@
</li>
</ul>
<div class="padding-116">
- <p>
- <span class="zt-ls"><b>渚�1</b></span>銆�濡傚浘5-14鎵�绀猴紝宸茬煡<i>伪</i>鐨勭粓杈圭粡杩囩偣 <i>P</i>锛�3锛�-4锛夛紝
- 姹俿in<i>伪</i>锛宑os<i>伪</i>锛宼an<i>伪</i>鐨勫��.
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�1</b></span>銆�濡傚浘5-14鎵�绀猴紝宸茬煡<i>伪</i>鐨勭粓杈圭粡杩囩偣 <i>P</i>锛�3锛�-4锛夛紝
+ 姹俿in<i>伪</i>锛宑os<i>伪</i>锛宼an<i>伪</i>鐨勫��.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(14)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p class="center">
<img class="img-c" alt="" src="../../assets/images/0180-3.jpg" />
</p>
<p class="img">鍥�5-14</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- 鐢卞凡鐭ユ湁<i>x</i>=3锛�<i>y</i>=-4锛�
- </p>
- <p>鍒�</p>
- <math display="block">
- <mi>r</mi>
- <mo>=</mo>
- <msqrt>
- <msup>
- <mn>3</mn>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msup>
- <mo>+</mo>
- <mo stretchy="false">(</mo>
- <mo>鈭�</mo>
- <mn>4</mn>
- <msup>
- <mo stretchy="false">)</mo>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msup>
- </msqrt>
- <mo>=</mo>
- <mn>5</mn>
- <mo>.</mo>
- </math>
- <p>浜庢槸</p>
- <math display="block">
- <mtable columnalign="left" columnspacing="1em" rowspacing="4pt">
- <mtr>
- <mtd>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mfrac>
- <mi>y</mi>
- <mi>r</mi>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mn>4</mn>
- <mn>5</mn>
- </mfrac>
- <mo>,</mo>
- </mtd>
- </mtr>
- <mtr>
- <mtd>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mfrac>
- <mi>x</mi>
- <mi>r</mi>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mn>3</mn>
- <mn>5</mn>
- </mfrac>
- <mo>,</mo>
- </mtd>
- </mtr>
- <mtr>
- <mtd>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mfrac>
- <mi>y</mi>
- <mi>x</mi>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mn>4</mn>
- <mn>3</mn>
- </mfrac>
- <mo>.</mo>
- </mtd>
- </mtr>
- </mtable>
- </math>
+ <div v-if="isShowAnswer36" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ 鐢卞凡鐭ユ湁<i>x</i>=3锛�<i>y</i>=-4锛�
+ </p>
+ <p>鍒�</p>
+ <math display="block">
+ <mi>r</mi>
+ <mo>=</mo>
+ <msqrt>
+ <msup>
+ <mn>3</mn>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mn>4</mn>
+ <msup>
+ <mo stretchy="false">)</mo>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ </msqrt>
+ <mo>=</mo>
+ <mn>5</mn>
+ <mo>.</mo>
+ </math>
+ <p>浜庢槸</p>
+ <math display="block">
+ <mtable columnalign="left" columnspacing="1em" rowspacing="4pt">
+ <mtr>
+ <mtd>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>y</mi>
+ <mi>r</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>4</mn>
+ <mn>5</mn>
+ </mfrac>
+ <mo>,</mo>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>x</mi>
+ <mi>r</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mn>3</mn>
+ <mn>5</mn>
+ </mfrac>
+ <mo>,</mo>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>y</mi>
+ <mi>x</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>4</mn>
+ <mn>3</mn>
+ </mfrac>
+ <mo>.</mo>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ </div>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -1650,7 +1807,6 @@
</div>
</div>
</div>
-
<!-- 170 -->
<div class="page-box" page="177">
<div v-if="showPageList.indexOf(177) > -1">
@@ -1754,9 +1910,114 @@
<p>
<span class="zt-ls"><b>渚�2</b></span>銆�纭畾涓嬪垪鍚勪笁瑙掑嚱鏁板�肩殑绗﹀彿.
</p>
- <p>
- 锛�1锛� sin锛�-210掳锛夛紱锛�2锛� tan760掳锛涳紙3锛�
- <math display="0">
+ <p class="p-btn" >
+ <span>锛�1锛� sin锛�-210掳锛夛紱</span>
+ <span class="btn-box" @click="hadleAnswer(15)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>锛�2锛� tan760掳锛�</span>
+ <span class="btn-box" @click="hadleAnswer(16)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <p class="p-btn" >
+ <span>
+ 锛�3锛�
+ <math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>17</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>12</mn>
+ </mfrac>
+ </math>.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(17)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer15" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负-210掳鏄浜岃薄闄愯锛屾墍浠�
+ </p>
+ <p class="center">sin锛�-210掳锛夛紴0.</p>
+ </div>
+ <div v-if="isShowAnswer16" >
+ <p>
+ 锛�2锛�
+ 鍥犱负760掳=40掳+2脳360掳锛屽彲鐭�760掳瑙掍笌40掳瑙掔殑缁堣竟鐩稿悓锛屾槸绗竴璞￠檺瑙掞紝鎵�浠�
+ </p>
+ <p class="center">tan 760掳锛�0.</p>
+ </div>
+ <div v-if="isShowAnswer17" >
+ <p>
+ 锛�3锛� 鐢�<math display="0">
+ <mfrac>
+ <mrow>
+ <mn>17</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>12</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mi>蟺</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mn>5</mn>
+ <mn>12</mn>
+ </mfrac>
+ <mi>蟺</mi>
+ </math>锛屽彲鐪嬪嚭<math display="0">
+ <mi>蟺</mi>
+ <mo><</mo>
+ <mi>蟺</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>12</mn>
+ </mfrac>
+ <mo><</mo>
+ <mi>蟺</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mrow>
+ <mn>6</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>12</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>2</mn>
+ </mfrac>
+ </math>锛屾槸绗笁璞￠檺瑙掞紝
+ </p>
+ <p>鎵�浠�</p>
+ <math display="block">
<mi>cos</mi>
<mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
@@ -1766,84 +2027,23 @@
</mrow>
<mn>12</mn>
</mfrac>
- </math>.
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负-210掳鏄浜岃薄闄愯锛屾墍浠�
- </p>
- <p class="center">sin锛�-210掳锛夛紴0.</p>
- <p>
- 锛�2锛�
- 鍥犱负760掳=40掳+2脳360掳锛屽彲鐭�760掳瑙掍笌40掳瑙掔殑缁堣竟鐩稿悓锛屾槸绗竴璞￠檺瑙掞紝鎵�浠�
- </p>
- <p class="center">tan 760掳锛�0.</p>
- <p>
- 锛�3锛� 鐢�<math display="0">
- <mfrac>
- <mrow>
- <mn>17</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>12</mn>
- </mfrac>
- <mo>=</mo>
- <mi>蟺</mi>
- <mo>+</mo>
- <mfrac>
- <mn>5</mn>
- <mn>12</mn>
- </mfrac>
- <mi>蟺</mi>
- </math>锛屽彲鐪嬪嚭<math display="0">
- <mi>蟺</mi>
<mo><</mo>
- <mi>蟺</mi>
- <mo>+</mo>
- <mfrac>
- <mrow>
- <mn>5</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>12</mn>
- </mfrac>
- <mo><</mo>
- <mi>蟺</mi>
- <mo>+</mo>
- <mfrac>
- <mrow>
- <mn>6</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>12</mn>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mn>3</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>2</mn>
- </mfrac>
- </math>锛屾槸绗笁璞￠檺瑙掞紝
+ <mn>0</mn>
+ </math>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�3</b></span>銆�鏍规嵁sin <i>伪</i>锛�0锛屼笖cos <i>伪</i>锛�0锛岀‘瀹�<i>伪</i>鏄鍑犺薄闄愯.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(18)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>鎵�浠�</p>
- <math display="block">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>17</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>12</mn>
- </mfrac>
- <mo><</mo>
- <mn>0</mn>
- </math>
- <p>
- <span class="zt-ls"><b>渚�3</b></span>銆�鏍规嵁sin <i>伪</i>锛�0锛屼笖cos <i>伪</i>锛�0锛岀‘瀹�<i>伪</i>鏄鍑犺薄闄愯.
- </p>
- <p>
+ <p v-if="isShowAnswer18">
<span class="zt-ls"><b>瑙�</b></span> 鍥犱负sin
<i>伪</i>锛�0锛屾墍浠�<i>伪</i>鐨勭粓杈瑰湪绗竴鎴栫浜岃薄闄愭垨<i>y</i>杞寸殑姝ｅ崐杞翠笂锛涘張鍥犱负cos<i>伪</i>锛�0锛屾墍浠�<i>伪</i>鐨勭粓杈瑰湪绗簩鎴栫涓夎薄闄愭垨<i>x</i>杞寸殑璐熷崐杞翠笂.鍥犳锛�<i>伪</i>涓虹浜岃薄闄愯.
</p>
@@ -1960,128 +2160,153 @@
<p>绗簲鍗曞厓 涓夎鍑芥暟</p>
</li>
<li>
- <p><span>173</span></p>
+ <p><span>173-174</span></p>
</li>
</ul>
<div class="padding-116">
<p>
- <span class="zt-ls"><b>渚�4</b></span>銆�姹�5sin180掳-4sin90掳+2tan180掳-7sin270掳鐨勫��.
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span> 5sin 180掳-4sin 90掳+2 tan
- 180掳-7sin 270掳
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�4</b></span>銆�姹�5sin180掳-4sin90掳+2tan180掳-7sin270掳鐨勫��.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(19)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>=5脳0-4脳1+2脳0-7脳锛�-1锛�</p>
- <p>=3.</p>
- <p>
- <span class="zt-ls"><b>渚�5</b></span>銆�姹�<math display="0">
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>6</mn>
- </mfrac>
- <mo>鈭�</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- <mo>+</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>蟺</mi>
- <mo>鈭�</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>3</mn>
+ <div v-if="isShowAnswer19" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span> 5sin 180掳-4sin 90掳+2 tan
+ 180掳-7sin 270掳
+ </p>
+ <p>=5脳0-4脳1+2脳0-7脳锛�-1锛�</p>
+ <p>=3.</p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�5</b></span>銆�姹�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
<mi>蟺</mi>
- </mrow>
- <mn>2</mn>
- </mfrac>
- </math>鐨勫��.
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- </p>
- <p class="left1">
- <math display="">
- <mtable displaystyle="true"
- columnalign="right left right left right left right left right left right left"
- columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" rowspacing="3pt">
- <mtr>
- <mtd></mtd>
- <mtd>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>6</mn>
- </mfrac>
- <mo>鈭�</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- <mo>+</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>6</mn>
+ </mfrac>
+ <mo>鈭�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>蟺</mi>
+ <mo>鈭�</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
<mi>蟺</mi>
- <mo>鈭�</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>3</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>2</mn>
- </mfrac>
- </mtd>
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- <mtr>
- <mtd>
- <mo>=</mo>
- </mtd>
- <mtd>
- <mfrac>
- <mn>1</mn>
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- </mfrac>
- <mo>鈭�</mo>
- <mfrac>
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- <mo>+</mo>
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- <mo stretchy="false">)</mo>
- <mo>鈭�</mo>
- <mo stretchy="false">(</mo>
- <mo>鈭�</mo>
- <mn>1</mn>
- <mo stretchy="false">)</mo>
- </mtd>
- </mtr>
- <mtr>
- <mtd>
- <mo>=</mo>
- </mtd>
- <mtd>
- <mn>0</mn>
- <mo>.</mo>
- </mtd>
- </mtr>
- </mtable>
- </math>
+ </mrow>
+ <mn>2</mn>
+ </mfrac>
+ </math>鐨勫��.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(20)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
+ <div v-if="isShowAnswer20" >
+
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mtable displaystyle="true"
+ columnalign="right left right left right left right left right left right left"
+ columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" rowspacing="3pt">
+ <mtr>
+ <mtd></mtd>
+ <mtd>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ <mo>鈭�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>蟺</mi>
+ <mo>鈭�</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>2</mn>
+ </mfrac>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mo>=</mo>
+ </mtd>
+ <mtd>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ <mo stretchy="false">)</mo>
+ <mo>鈭�</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ <mo stretchy="false">)</mo>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mo>=</mo>
+ </mtd>
+ <mtd>
+ <mn>0</mn>
+ <mo>.</mo>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ </p>
+ </div>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -2144,10 +2369,8 @@
</div>
</div>
</div>
-
<!-- 174 -->
<div class="page-box hidePage" page="181"></div>
-
<!-- 175 -->
<div class="page-box" page="182">
<div v-if="showPageList.indexOf(182) > -1">
@@ -2156,7 +2379,7 @@
<p>绗簲鍗曞厓 涓夎鍑芥暟</p>
</li>
<li>
- <p><span>175</span></p>
+ <p><span>175-176</span></p>
</li>
</ul>
<div class="padding-116">
@@ -2229,114 +2452,125 @@
</mfrac>
</math>.
</p>
- <p>
- <span class="zt-ls"><b>渚�1</b></span>銆�宸茬煡<math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mfrac>
- <mn>3</mn>
- <mn>5</mn>
- </mfrac>
- </math>锛� 涓�<i>伪</i>鏄鍥涜薄闄愯锛屾眰sin<i>伪</i>锛宼an<i>伪</i>鐨勫��.
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�1</b></span>銆�宸茬煡<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>3</mn>
+ <mn>5</mn>
+ </mfrac>
+ </math>锛� 涓�<i>伪</i>鏄鍥涜薄闄愯锛屾眰sin<i>伪</i>锛宼an<i>伪</i>鐨勫��.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(21)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
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+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span> 鍥犱负
- <i>伪</i>鏄鍥涜薄闄愯锛屾墍浠in<i>伪</i>锛�0 .
- </p>
- <math display="block">
- <mtable columnspacing="1em" rowspacing="4pt">
- <mtr>
- <mtd>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mo>鈭�</mo>
- <msqrt>
- <mn>1</mn>
- <mo>鈭�</mo>
- <msup>
- <mi>cos</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msup>
+ <div v-if="isShowAnswer21" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span> 鍥犱负
+ <i>伪</i>鏄鍥涜薄闄愯锛屾墍浠in<i>伪</i>锛�0 .
+ </p>
+ <math display="block">
+ <mtable columnspacing="1em" rowspacing="4pt">
+ <mtr>
+ <mtd>
+ <mi>sin</mi>
<mo data-mjx-texclass="NONE">鈦�</mo>
<mi>伪</mi>
- </msqrt>
- <mo>=</mo>
- <mo>鈭�</mo>
- <msqrt>
- <mn>1</mn>
+ <mo>=</mo>
<mo>鈭�</mo>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mfrac>
- <mn>3</mn>
- <mn>5</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
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- </msup>
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- <mo>=</mo>
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- </mfrac>
- <mo>,</mo>
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- <mtr>
- <mtd>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- </mrow>
- <mrow>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mrow>
+ <msqrt>
+ <mn>1</mn>
<mo>鈭�</mo>
- <mfrac>
- <mn>4</mn>
- <mn>5</mn>
- </mfrac>
- </mrow>
+ <msup>
+ <mi>cos</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </msqrt>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <msqrt>
+ <mn>1</mn>
+ <mo>鈭�</mo>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mn>3</mn>
+ <mn>5</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ </msqrt>
+ <mo>=</mo>
+ <mo>鈭�</mo>
<mfrac>
- <mn>3</mn>
+ <mn>4</mn>
<mn>5</mn>
</mfrac>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mn>4</mn>
- <mn>3</mn>
- </mfrac>
- <mo>.</mo>
- </mtd>
- </mtr>
- </mtable>
- </math>
+ <mo>,</mo>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </mrow>
+ <mrow>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>4</mn>
+ <mn>5</mn>
+ </mfrac>
+ </mrow>
+ <mfrac>
+ <mn>3</mn>
+ <mn>5</mn>
+ </mfrac>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>4</mn>
+ <mn>3</mn>
+ </mfrac>
+ <mo>.</mo>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ </div>
<div class="bk">
<div class="bj1">
<p class="left">
@@ -2382,8 +2616,33 @@
</math>.鍏跺紑鏂瑰悗鐨勭鍙锋槸鐢辨寮﹀�肩殑璞￠檺绗﹀彿鏉ョ‘瀹氱殑.鍚岀悊锛屽紑鏂瑰悗浣欏鸡鍊肩殑绗﹀彿涔熶竴鏍�.
</p>
</div>
- <p>
- <span class="zt-ls"><b>渚�2</b></span>銆�宸茬煡<math display="0">
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�2</b></span>銆�宸茬煡<math display="0">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>12</mn>
+ <mn>5</mn>
+ </mfrac>
+ </math>锛屼笖<i>伪</i>鏄涓夎薄闄愯锛屾眰sin <i>伪</i>锛宑os <i>伪</i>鐨勫��.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(22)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer22" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <math display="block">
+ <mtext> 鐢� </mtext>
<mi>tan</mi>
<mo data-mjx-texclass="NONE">鈦�</mo>
<mi>伪</mi>
@@ -2392,179 +2651,151 @@
<mn>12</mn>
<mn>5</mn>
</mfrac>
- </math>锛屼笖<i>伪</i>鏄涓夎薄闄愯锛屾眰sin <i>伪</i>锛宑os <i>伪</i>鐨勫��.
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- </p>
- <math display="block">
- <mtext> 鐢� </mtext>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mfrac>
- <mn>12</mn>
- <mn>5</mn>
- </mfrac>
- <mtext> 寰�, </mtext>
- <mfrac>
- <mrow>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- </mrow>
- <mrow>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mn>12</mn>
- <mn>5</mn>
- </mfrac>
- <mtext>, 鍗� </mtext>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mfrac>
- <mn>12</mn>
- <mn>5</mn>
- </mfrac>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mtext>. </mtext>
- </math>
- <p>鎶娾憼浠ｅ叆</p>
- <math display="block">
- <msup>
+ <mtext> 寰�, </mtext>
+ <mfrac>
+ <mrow>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </mrow>
+ <mrow>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mn>12</mn>
+ <mn>5</mn>
+ </mfrac>
+ <mtext>, 鍗� </mtext>
<mi>sin</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msup>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>+</mo>
- <msup>
- <mi>cos</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msup>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mn>1</mn>
- <mo>,</mo>
- </math>
- <p class="right">鈶�</p>
- <p>寰�</p>
- <math display="block">
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- <mtr>
- <mtd>
- <msup>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mfrac>
- <mn>12</mn>
- <mn>5</mn>
- </mfrac>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mrow>
- <mn>2</mn>
- </mrow>
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- <mo>+</mo>
- <msup>
- <mi>cos</mi>
- <mrow>
- <mn>2</mn>
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- </msup>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mn>1</mn>
- <mo>,</mo>
- </mtd>
- </mtr>
- <mtr>
- <mtd>
- <mfrac>
- <mn>169</mn>
- <mn>25</mn>
- </mfrac>
- <msup>
- <mi>cos</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msup>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mn>1</mn>
- <mo>,</mo>
- </mtd>
- </mtr>
- <mtr>
- <mtd>
- <msup>
- <mi>cos</mi>
- <mrow>
- <mn>2</mn>
- </mrow>
- </msup>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mfrac>
- <mn>25</mn>
- <mn>169</mn>
- </mfrac>
- <mo>.</mo>
- </mtd>
- </mtr>
- </mtable>
- </math>
- <p>鍥犱负<i>伪</i>鏄涓夎薄闄愯锛屾墍浠os<i>伪</i>锛�0.</p>
- <p>
- 鎵�浠�<math display="0">
- <mi>cos</mi>
<mo data-mjx-texclass="NONE">鈦�</mo>
<mi>伪</mi>
<mo>=</mo>
- <mo>鈭�</mo>
<mfrac>
+ <mn>12</mn>
<mn>5</mn>
- <mn>13</mn>
</mfrac>
- </math>.
- </p>
- </div>
- </div>
- </div>
-
- <!-- 176 -->
- <div class="page-box" page="183">
- <div v-if="showPageList.indexOf(183) > -1">
- <ul class="page-header-odd fl al-end">
- <li>176</li>
- <li>鏁板.鍩虹妯″潡</li>
- <li>涓婂唽</li>
- </ul>
- <div class="padding-116">
- <p>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mtext>. </mtext>
+ </math>
+ <p>鎶娾憼浠ｅ叆</p>
+ <math display="block">
+ <msup>
+ <mi>sin</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>+</mo>
+ <msup>
+ <mi>cos</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mn>1</mn>
+ <mo>,</mo>
+ </math>
+ <p class="right">鈶�</p>
+ <p>寰�</p>
+ <math display="block">
+ <mtable columnspacing="1em" rowspacing="4pt">
+ <mtr>
+ <mtd>
+ <msup>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mn>12</mn>
+ <mn>5</mn>
+ </mfrac>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mi>cos</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mn>1</mn>
+ <mo>,</mo>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mfrac>
+ <mn>169</mn>
+ <mn>25</mn>
+ </mfrac>
+ <msup>
+ <mi>cos</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mn>1</mn>
+ <mo>,</mo>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <msup>
+ <mi>cos</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>25</mn>
+ <mn>169</mn>
+ </mfrac>
+ <mo>.</mo>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ <p>鍥犱负<i>伪</i>鏄涓夎薄闄愯锛屾墍浠os<i>伪</i>锛�0.</p>
+ <p>
+ 鎵�浠�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>5</mn>
+ <mn>13</mn>
+ </mfrac>
+ </math>.
+ </p>
+ <p>
鎶�<math display="0">
<mi>cos</mi>
<mo data-mjx-texclass="NONE">鈦�</mo>
@@ -2577,388 +2808,100 @@
</mfrac>
</math>浠ｅ叆鈶犲紡锛屽緱
</p>
- <math display="block">
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mfrac>
- <mn>12</mn>
- <mn>5</mn>
- </mfrac>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>=</mo>
- <mfrac>
- <mn>12</mn>
- <mn>5</mn>
- </mfrac>
- <mo>脳</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <math display="block">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>12</mn>
+ <mn>5</mn>
+ </mfrac>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>12</mn>
+ <mn>5</mn>
+ </mfrac>
+ <mo>脳</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>5</mn>
+ <mn>13</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
<mo>鈭�</mo>
<mfrac>
- <mn>5</mn>
+ <mn>12</mn>
<mn>13</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mn>12</mn>
- <mn>13</mn>
- </mfrac>
- <mo>.</mo>
- </math>
- <p>
- <span class="zt-ls"><b>渚�3</b></span>銆�姹傝瘉sin<sup>4</sup><i>伪</i>-cos<sup>4</sup><i>伪</i>=2sin
- <sup>2</sup><i>伪</i>-1.
- </p>
- <p>
- <b>璇佹槑</b> sin<sup>4</sup><i>伪</i>-cos<sup>4</sup><i>伪</i>=锛坰in
- <sup>2</sup><i>伪</i>+cos<sup>2</sup><i>伪</i>锛夛紙sin<sup>2</sup><i>伪</i>-cos<sup>2</sup><i>伪</i>锛�
- </p>
- <p>=sin<sup>2</sup><i>伪</i>-cos<sup>2</sup><i>伪</i></p>
- <p>=sin<sup>2</sup><i>伪</i>-锛�1-sin<sup>2</sup><i>伪</i>锛�</p>
- <p>=2sin<sup>2</sup><i>伪</i>-1.</p>
- <p>
- <span class="zt-ls"><b>渚�4</b></span>銆�鍖栫畝<math display="0">
- <mfrac>
- <mrow>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>鈭�</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- <mrow>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>鈭�</mo>
- <mn>1</mn>
- </mrow>
- </mfrac>
- </math>.
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- </p>
- <math display="block">
- <mo>鐢�</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- <mrow>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mn>3</mn>
- <mo>,</mo>
- <mo>寰�</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mn>3</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>.</mo>
- <mtable displaystyle="true" columnalign="right left right left right left right left right left right left"
- columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" rowspacing="3pt">
- <mtr>
- <mtd>
- <mfrac>
- <mrow>
- <mn>4</mn>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>鈭�</mo>
- <mn>2</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- <mrow>
- <mn>5</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>+</mo>
- <mn>3</mn>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- </mfrac>
- </mtd>
- <mtd>
- <mi></mi>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mn>4</mn>
- <mo stretchy="false">(</mo>
- <mo>鈭�</mo>
- <mn>3</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo stretchy="false">)</mo>
- <mo>鈭�</mo>
- <mn>2</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- <mrow>
- <mn>5</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>+</mo>
- <mn>3</mn>
- <mo stretchy="false">(</mo>
- <mo>鈭�</mo>
- <mn>3</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo stretchy="false">)</mo>
- </mrow>
- </mfrac>
- </mtd>
- </mtr>
- <mtr>
- <mtd></mtd>
- <mtd>
- <mi></mi>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mo>鈭�</mo>
- <mn>14</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- <mrow>
- <mo>鈭�</mo>
- <mn>4</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mn>7</mn>
- <mn>2</mn>
- </mfrac>
- <mo>.</mo>
- </mtd>
- </mtr>
- </mtable>
- </math>
- <div class="bk">
- <div class="bj1">
- <p class="left">
- <img class="img-gn1" alt="" src="../../assets/images/tbts.jpg" />
- </p>
- </div>
- <p class="block">
- 鏂规硶涓�鐨勮繍绠楁�濊矾鏄敱姝ｅ鸡鍑芥暟銆佷綑寮﹀嚱鏁板彉鍖栦负姝ｅ垏鍑芥暟姹傚嚭缁撴灉锛屾垜浠畝绉颁负鈥滃鸡鍖栧垏鈥濓紱鏂规硶浜岀殑杩愮畻鎬濊矾鏄敱姝ｅ垏鍑芥暟鍙樺寲涓烘寮﹀嚱鏁板拰浣欏鸡鍑芥暟鐨勫叧绯诲悗姹傚嚭缁撴灉锛屾垜浠畝绉颁负鈥滃垏鍖栧鸡鈥�.
- </p>
- </div>
- <p>
- <span class="zt-ls"><b>渚�5</b></span>銆�宸茬煡tan<i>胃</i>=-3锛屾眰<math display="0">
- <mfrac>
- <mrow>
- <mn>4</mn>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>鈭�</mo>
- <mn>2</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- <mrow>
- <mn>5</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>+</mo>
- <mn>3</mn>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- </mfrac>
- </math>鐨勫��.
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span> 鏂规硶涓�锛氭樉鐒禼os <i>胃</i>鈮�0锛�
- </p>
- <p class="left1">
- <math display="">
- <mfrac>
- <mrow>
- <mn>4</mn>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>鈭�</mo>
- <mn>2</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- <mrow>
- <mn>5</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>+</mo>
- <mn>3</mn>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mfrac>
- <mrow>
- <mn>4</mn>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- <mrow>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- </mfrac>
- <mo>鈭�</mo>
- <mfrac>
- <mrow>
- <mn>2</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- <mrow>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- </mfrac>
- </mrow>
- <mrow>
- <mfrac>
- <mrow>
- <mn>5</mn>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- <mrow>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- </mfrac>
- <mo>+</mo>
- <mfrac>
- <mrow>
- <mn>3</mn>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- <mrow>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- </mfrac>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mn>4</mn>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- <mo>鈭�</mo>
- <mn>2</mn>
- </mrow>
- <mrow>
- <mn>5</mn>
- <mo>+</mo>
- <mn>3</mn>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>胃</mi>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mn>4</mn>
- <mo>脳</mo>
- <mo stretchy="false">(</mo>
- <mo>鈭�</mo>
- <mn>3</mn>
- <mo stretchy="false">)</mo>
- <mo>鈭�</mo>
- <mn>2</mn>
- </mrow>
- <mrow>
- <mn>5</mn>
- <mo>+</mo>
- <mn>3</mn>
- <mo>脳</mo>
- <mo stretchy="false">(</mo>
- <mo>鈭�</mo>
- <mn>3</mn>
- <mo stretchy="false">)</mo>
- </mrow>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mn>7</mn>
- <mn>2</mn>
</mfrac>
<mo>.</mo>
</math>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�3</b></span>銆�姹傝瘉sin<sup>4</sup><i>伪</i>-cos<sup>4</sup><i>伪</i>=2sin
+ <sup>2</sup><i>伪</i>-1.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(23)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>鏂规硶浜岋細</p>
- <p class="left1">
- <math display="">
+ <div v-if="isShowAnswer23" >
+ <p>
+ <b>璇佹槑</b> sin<sup>4</sup><i>伪</i>-cos<sup>4</sup><i>伪</i>=锛坰in
+ <sup>2</sup><i>伪</i>+cos<sup>2</sup><i>伪</i>锛夛紙sin<sup>2</sup><i>伪</i>-cos<sup>2</sup><i>伪</i>锛�
+ </p>
+ <p>=sin<sup>2</sup><i>伪</i>-cos<sup>2</sup><i>伪</i></p>
+ <p>=sin<sup>2</sup><i>伪</i>-锛�1-sin<sup>2</sup><i>伪</i>锛�</p>
+ <p>=2sin<sup>2</sup><i>伪</i>-1.</p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�4</b></span>銆�鍖栫畝<math display="0">
+ <mfrac>
+ <mrow>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>鈭�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ <mrow>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ </mrow>
+ </mfrac>
+ </math>.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(24)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer24" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <math display="block">
<mo>鐢�</mo>
<mi>tan</mi>
<mo data-mjx-texclass="NONE">鈦�</mo>
@@ -2991,12 +2934,7 @@
<mo data-mjx-texclass="NONE">鈦�</mo>
<mi>胃</mi>
<mo>.</mo>
- </math>
- </p>
- <p class="left1">
- <math display="">
- <mtable displaystyle="true"
- columnalign="right left right left right left right left right left right left"
+ <mtable displaystyle="true" columnalign="right left right left right left right left right left right left"
columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" rowspacing="3pt">
<mtr>
<mtd>
@@ -3093,11 +3031,340 @@
</mtr>
</mtable>
</math>
+ </div>
+ <div class="bk mt-60">
+ <div class="bj1">
+ <p class="left">
+ <img class="img-gn1" alt="" src="../../assets/images/tbts.jpg" />
+ </p>
+ </div>
+ <p class="block">
+ 鏂规硶涓�鐨勮繍绠楁�濊矾鏄敱姝ｅ鸡鍑芥暟銆佷綑寮﹀嚱鏁板彉鍖栦负姝ｅ垏鍑芥暟姹傚嚭缁撴灉锛屾垜浠畝绉颁负鈥滃鸡鍖栧垏鈥濓紱鏂规硶浜岀殑杩愮畻鎬濊矾鏄敱姝ｅ垏鍑芥暟鍙樺寲涓烘寮﹀嚱鏁板拰浣欏鸡鍑芥暟鐨勫叧绯诲悗姹傚嚭缁撴灉锛屾垜浠畝绉颁负鈥滃垏鍖栧鸡鈥�.
+ </p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�5</b></span>銆�宸茬煡tan<i>胃</i>=-3锛屾眰<math display="0">
+ <mfrac>
+ <mrow>
+ <mn>4</mn>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>鈭�</mo>
+ <mn>2</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ <mrow>
+ <mn>5</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>+</mo>
+ <mn>3</mn>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ </mfrac>
+ </math>鐨勫��.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(25)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
+ <div v-if="isShowAnswer25" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span> 鏂规硶涓�锛氭樉鐒禼os <i>胃</i>鈮�0锛�
+ </p>
+ <p class="left1">
+ <math display="">
+ <mfrac>
+ <mrow>
+ <mn>4</mn>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>鈭�</mo>
+ <mn>2</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ <mrow>
+ <mn>5</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>+</mo>
+ <mn>3</mn>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mfrac>
+ <mrow>
+ <mn>4</mn>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ <mrow>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ </mfrac>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mrow>
+ <mn>2</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ <mrow>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ </mfrac>
+ </mrow>
+ <mrow>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ <mrow>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ </mfrac>
+ <mo>+</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ <mrow>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ </mfrac>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>4</mn>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>鈭�</mo>
+ <mn>2</mn>
+ </mrow>
+ <mrow>
+ <mn>5</mn>
+ <mo>+</mo>
+ <mn>3</mn>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>4</mn>
+ <mo>脳</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mn>3</mn>
+ <mo stretchy="false">)</mo>
+ <mo>鈭�</mo>
+ <mn>2</mn>
+ </mrow>
+ <mrow>
+ <mn>5</mn>
+ <mo>+</mo>
+ <mn>3</mn>
+ <mo>脳</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mn>3</mn>
+ <mo stretchy="false">)</mo>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mn>7</mn>
+ <mn>2</mn>
+ </mfrac>
+ <mo>.</mo>
+ </math>
+ </p>
+ <p>鏂规硶浜岋細</p>
+ <p class="left1">
+ <math display="">
+ <mo>鐢�</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ <mrow>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mn>3</mn>
+ <mo>,</mo>
+ <mo>寰�</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mn>3</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>.</mo>
+ </math>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mtable displaystyle="true"
+ columnalign="right left right left right left right left right left right left"
+ columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" rowspacing="3pt">
+ <mtr>
+ <mtd>
+ <mfrac>
+ <mrow>
+ <mn>4</mn>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>鈭�</mo>
+ <mn>2</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ <mrow>
+ <mn>5</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>+</mo>
+ <mn>3</mn>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ </mfrac>
+ </mtd>
+ <mtd>
+ <mi></mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>4</mn>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mn>3</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo stretchy="false">)</mo>
+ <mo>鈭�</mo>
+ <mn>2</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ <mrow>
+ <mn>5</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo>+</mo>
+ <mn>3</mn>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mn>3</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ <mo stretchy="false">)</mo>
+ </mrow>
+ </mfrac>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd></mtd>
+ <mtd>
+ <mi></mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mo>鈭�</mo>
+ <mn>14</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ <mrow>
+ <mo>鈭�</mo>
+ <mn>4</mn>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>胃</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mn>7</mn>
+ <mn>2</mn>
+ </mfrac>
+ <mo>.</mo>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ </p>
+ </div>
</div>
</div>
</div>
-
+ <!-- 176 -->
+ <div class="page-box hidePage" page="183">
+ </div>
<!-- 177 -->
<div class="page-box" page="184">
<div v-if="showPageList.indexOf(184) > -1">
@@ -3125,7 +3392,6 @@
</div>
</div>
</div>
-
<!-- 178 -->
<div class="page-box" page="185">
<div v-if="showPageList.indexOf(185) > -1">
@@ -3298,7 +3564,6 @@
</div>
</div>
</div>
-
<!-- 179 -->
<div class="page-box" page="186">
<div v-if="showPageList.indexOf(186) > -1">
@@ -3310,126 +3575,134 @@
<p><span>179</span></p>
</li>
</ul>
-
<div class="padding-116">
- <p>
- <span class="zt-ls"><b>渚�1</b></span>銆�姹備笅鍒椾笁瑙掑嚱鏁扮殑鍊�.
+ <p class="p-btn" >
+ <span><span class="zt-ls"><b>渚�1</b></span>銆�姹備笅鍒椾笁瑙掑嚱鏁扮殑鍊�.</span>
+ <span class="btn-box" @click="hadleAnswer(26)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p>
- 锛�1锛�
- <math display="0">
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>13</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>6</mn>
- </mfrac>
- </math>锛涳紙2锛�
- <math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
+ 锛�1锛�
+ <math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mrow>
- <mn>5</mn>
+ <mn>13</mn>
<mi>蟺</mi>
</mrow>
- <mn>3</mn>
+ <mn>6</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>锛涳紙3锛� tan 405掳.
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛�<math display="0">
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>13</mn>
- <mi>蟺</mi>
+ </math>锛涳紙2锛�
+ <math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mn>6</mn>
- </mfrac>
- <mo>=</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ </math>锛涳紙3锛� tan 405掳.
+ </p>
+ <div v-if="isShowAnswer26" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>13</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>6</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mi>蟺</mi>
<mn>6</mn>
</mfrac>
- <mo>+</mo>
- <mn>2</mn>
- <mi>蟺</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>6</mn>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mn>1</mn>
- <mn>2</mn>
- </mfrac>
- </math>锛�
- </p>
- <p>
- 锛�2锛�
- <math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
+ <mo>=</mo>
<mfrac>
- <mrow>
- <mn>5</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>3</mn>
+ <mn>1</mn>
+ <mn>2</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ </math>锛�
+ </p>
+ <p>
+ 锛�2锛�
+ <math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ <mo>鈭�</mo>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mi>蟺</mi>
<mn>3</mn>
</mfrac>
- <mo>鈭�</mo>
- <mn>2</mn>
- <mi>蟺</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mn>1</mn>
- <mn>2</mn>
- </mfrac>
- </math>锛�
- </p>
- <p>锛�3锛� tan405掳=tan锛�45掳+360掳锛�=tan45掳=1.</p>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>锛�
+ </p>
+ <p>锛�3锛� tan405掳=tan锛�45掳+360掳锛�=tan45掳=1.</p>
+ </div>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -3696,8 +3969,15 @@
</li>
</ul>
<div class="padding-116">
- <p>
- <span class="zt-ls"><b>渚�2</b></span>銆�姹備笅鍒椾笁瑙掑嚱鏁扮殑鍊�.
+ <p class="p-btn" >
+ <span><span class="zt-ls"><b>渚�2</b></span>銆�姹備笅鍒椾笁瑙掑嚱鏁扮殑鍊�. </span>
+ <span class="btn-box" @click="hadleAnswer(27)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p>
锛�1锛� sin 225掳锛涳紙2锛�
@@ -3713,190 +3993,192 @@
</mfrac>
</math>锛涳紙3锛� tan 570掳.
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛�<math display="0">
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <msup>
- <mn>225</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo>=</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <div v-if="isShowAnswer27" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<msup>
- <mn>180</mn>
+ <mn>225</mn>
<mrow>
<mo>鈭�</mo>
</mrow>
</msup>
- <mo>+</mo>
+ <mo>=</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mn>180</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mn>45</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<msup>
<mn>45</mn>
<mrow>
<mo>鈭�</mo>
</mrow>
</msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <msup>
- <mn>45</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <msqrt>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <msqrt>
+ <mn>2</mn>
+ </msqrt>
<mn>2</mn>
- </msqrt>
- <mn>2</mn>
- </mfrac>
- </math>锛�
- </p>
- <p>
- 銆�锛�2锛�<math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>4</mn>
+ </mfrac>
+ </math>锛�
+ </p>
+ <p>
+ 銆�锛�2锛�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>4</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
<mi>蟺</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mn>3</mn>
- </mfrac>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>蟺</mi>
- <mo>+</mo>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mi>蟺</mi>
<mn>3</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mn>1</mn>
- <mn>2</mn>
- </mfrac>
- </math>锛�
- </p>
- <p>
- 銆�锛�3锛�<math display="0">
- <mtable displaystyle="true"
- columnalign="right left right left right left right left right left right left"
- columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" rowspacing="3pt">
- <mtr>
- <mtd>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <msup>
- <mn>570</mn>
- <mrow>
- <mo>鈭�</mo>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>锛�
+ </p>
+ <p>
+ 銆�锛�3锛�<math display="0">
+ <mtable displaystyle="true"
+ columnalign="right left right left right left right left right left right left"
+ columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" rowspacing="3pt">
+ <mtr>
+ <mtd>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <msup>
+ <mn>570</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ </mtd>
+ <mtd>
+ <mi></mi>
+ <mo>=</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mn>210</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mn>360</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- </msup>
- </mtd>
- <mtd>
- <mi></mi>
- <mo>=</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>=</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<msup>
<mn>210</mn>
<mrow>
<mo>鈭�</mo>
</mrow>
</msup>
- <mo>+</mo>
- <msup>
- <mn>360</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <msup>
- <mn>210</mn>
- <mrow>
- <mo>鈭�</mo>
+ <mo>=</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mn>180</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mn>30</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- </msup>
- <mo>=</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <msup>
- <mn>180</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo>+</mo>
+ <mo>=</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<msup>
<mn>30</mn>
<mrow>
<mo>鈭�</mo>
</mrow>
</msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <msup>
- <mn>30</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- </mtd>
- </mtr>
- <mtr>
- <mtd></mtd>
- <mtd>
- <mi></mi>
- <mo>=</mo>
- <mfrac>
- <msqrt>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd></mtd>
+ <mtd>
+ <mi></mi>
+ <mo>=</mo>
+ <mfrac>
+ <msqrt>
+ <mn>3</mn>
+ </msqrt>
<mn>3</mn>
- </msqrt>
- <mn>3</mn>
- </mfrac>
- </mtd>
- </mtr>
- </mtable>
- </math>
- </p>
+ </mfrac>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ </p>
+ </div>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -4113,8 +4395,15 @@
鍒╃敤鍏紡涓夛紝鍙互鎶婅礋瑙掔殑涓夎鍑芥暟杞寲涓烘瑙掔殑涓夎鍑芥暟.
</p>
</div>
- <p>
- <span class="zt-ls"><b>渚�3</b></span>銆�姹備笅鍒椾笁瑙掑嚱鏁扮殑鍊�.
+ <p class="p-btn" >
+ <span><span class="zt-ls"><b>渚�3</b></span>銆�姹備笅鍒椾笁瑙掑嚱鏁扮殑鍊�.</span>
+ <span class="btn-box" @click="hadleAnswer(28)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
<p>
锛�1锛� sin锛�-45掳锛夛紱锛�2锛� cos锛�-390掳锛夛紱锛�3锛�
@@ -4133,123 +4422,140 @@
<mo stretchy="false">)</mo>
</math>.
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�1锛�</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <div v-if="isShowAnswer28" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�1锛�</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <msup>
+ <mn>45</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
<mo>鈭�</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<msup>
<mn>45</mn>
<mrow>
<mo>鈭�</mo>
</mrow>
</msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <msup>
- <mn>45</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <msqrt>
- <mn>2</mn>
- </msqrt>
- <mn>2</mn>
- </mfrac>
- <mo>;</mo>
- </math>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�2锛�</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>=</mo>
<mo>鈭�</mo>
+ <mfrac>
+ <msqrt>
+ <mn>2</mn>
+ </msqrt>
+ <mn>2</mn>
+ </mfrac>
+ <mo>;</mo>
+ </math>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�2锛�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <msup>
+ <mn>390</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<msup>
<mn>390</mn>
<mrow>
<mo>鈭�</mo>
</mrow>
</msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <msup>
- <mn>390</mn>
- <mrow>
- <mo>鈭�</mo>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mn>30</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mn>360</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- </msup>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<msup>
<mn>30</mn>
<mrow>
<mo>鈭�</mo>
</mrow>
</msup>
- <mo>+</mo>
- <msup>
- <mn>360</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <msup>
- <mn>30</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo>=</mo>
- <mfrac>
- <msqrt>
- <mn>3</mn>
- </msqrt>
- <mn>2</mn>
- </mfrac>
- <mo>;</mo>
- </math>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�3锛�</mo>
- <mtable displaystyle="true"
- columnalign="right left right left right left right left right left right left"
- columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" rowspacing="3pt">
- <mtr>
- <mtd>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>=</mo>
+ <mfrac>
+ <msqrt>
+ <mn>3</mn>
+ </msqrt>
+ <mn>2</mn>
+ </mfrac>
+ <mo>;</mo>
+ </math>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�3锛�</mo>
+ <mtable displaystyle="true"
+ columnalign="right left right left right left right left right left right left"
+ columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" rowspacing="3pt">
+ <mtr>
+ <mtd>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mrow>
+ <mn>16</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </mtd>
+ <mtd>
+ <mi></mi>
+ <mo>=</mo>
<mo>鈭�</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mrow>
<mn>16</mn>
@@ -4257,28 +4563,28 @@
</mrow>
<mn>3</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </mtd>
- <mtd>
- <mi></mi>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>16</mn>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mrow>
+ <mn>4</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mn>4</mn>
<mi>蟺</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mn>3</mn>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mrow>
<mn>4</mn>
@@ -4286,60 +4592,45 @@
</mrow>
<mn>3</mn>
</mfrac>
- <mo>+</mo>
- <mn>4</mn>
- <mi>蟺</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>4</mn>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd></mtd>
+ <mtd>
+ <mi></mi>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
<mi>蟺</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mn>3</mn>
- </mfrac>
- </mtd>
- </mtr>
- <mtr>
- <mtd></mtd>
- <mtd>
- <mi></mi>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>蟺</mi>
- <mo>+</mo>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mi>蟺</mi>
<mn>3</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <msqrt>
- <mn>3</mn>
- </msqrt>
- </mtd>
- </mtr>
- </mtable>
- </math>
- </p>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <msqrt>
+ <mn>3</mn>
+ </msqrt>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ </p>
+ </div>
</div>
</div>
</div>
@@ -4458,8 +4749,15 @@
<p>
鍏紡涓�鑷冲叕寮忓洓缁熺О涓轰笁瑙掑嚱鏁扮殑璇卞鍏紡.鍒╃敤杩欎簺鍏紡鍙互鎶婁换鎰忚鐨勪笁瑙掑嚱鏁拌浆鍖栦负閿愯涓夎鍑芥暟.
</p>
- <p>
- <span class="zt-ls"><b>渚�4</b></span>銆�姹備笅鍒椾笁瑙掑嚱鏁扮殑鍊�.
+ <p class="p-btn" >
+ <span><span class="zt-ls"><b>渚�4</b></span>銆�姹備笅鍒椾笁瑙掑嚱鏁扮殑鍊�.</span>
+ <span class="btn-box" @click="hadleAnswer(29)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
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+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
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+ </span>
</p>
<p>
锛�1锛� cos 135掳锛涳紙2锛�
@@ -4486,78 +4784,94 @@
</mfrac>
</math>.
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�1锛�</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <msup>
- <mn>135</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <div v-if="isShowAnswer29" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�1锛�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<msup>
- <mn>180</mn>
+ <mn>135</mn>
<mrow>
<mo>鈭�</mo>
</mrow>
</msup>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <msup>
+ <mn>180</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>鈭�</mo>
+ <msup>
+ <mn>45</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
<mo>鈭�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<msup>
<mn>45</mn>
<mrow>
<mo>鈭�</mo>
</mrow>
</msup>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <msup>
- <mn>45</mn>
- <mrow>
- <mo>鈭�</mo>
- </mrow>
- </msup>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <msqrt>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <msqrt>
+ <mn>2</mn>
+ </msqrt>
<mn>2</mn>
- </msqrt>
- <mn>2</mn>
- </mfrac>
- <mo>;</mo>
- </math>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�2锛�</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>8</mn>
+ </mfrac>
+ <mo>;</mo>
+ </math>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�2锛�</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>8</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mrow>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mn>2</mn>
<mi>蟺</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mn>3</mn>
- </mfrac>
- <mo>=</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>=</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mrow>
<mn>2</mn>
@@ -4565,67 +4879,67 @@
</mrow>
<mn>3</mn>
</mfrac>
- <mo>+</mo>
- <mn>2</mn>
- <mi>蟺</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>2</mn>
+ <mo>=</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
<mi>蟺</mi>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mn>3</mn>
- </mfrac>
- <mo>=</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>蟺</mi>
+ <mo>=</mo>
<mo>鈭�</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mi>蟺</mi>
<mn>3</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <msqrt>
- <mn>3</mn>
- </msqrt>
- <mo>;</mo>
- </math>
- </p>
- <p class="left1">
- <math display="">
- <mo stretchy="false">锛�3锛�</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>11</mn>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <msqrt>
+ <mn>3</mn>
+ </msqrt>
+ <mo>;</mo>
+ </math>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mo stretchy="false">锛�3锛�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>11</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mn>2</mn>
<mi>蟺</mi>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mn>4</mn>
- </mfrac>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mrow>
<mn>3</mn>
@@ -4633,226 +4947,223 @@
</mrow>
<mn>4</mn>
</mfrac>
- <mo>+</mo>
- <mn>2</mn>
- <mi>蟺</mi>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>3</mn>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
<mi>蟺</mi>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>4</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mn>4</mn>
- </mfrac>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mi>蟺</mi>
+ <mo>=</mo>
<mo>鈭�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mi>蟺</mi>
<mn>4</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>4</mn>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <msqrt>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <msqrt>
+ <mn>2</mn>
+ </msqrt>
<mn>2</mn>
- </msqrt>
- <mn>2</mn>
- </mfrac>
- <mo>.</mo>
- </math>
- </p>
- <p>
- <span class="zt-ls"><b>渚�5</b></span>銆�鍖栫畝锛�<math display="0">
- <mfrac>
- <mrow>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mo stretchy="false">(</mo>
- <mn>2</mn>
- <mi>蟺</mi>
- <mo>鈭�</mo>
- <mi>伪</mi>
- <mo stretchy="false">)</mo>
- <mo>鈰�</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mo stretchy="false">(</mo>
- <mn>3</mn>
- <mi>蟺</mi>
- <mo>+</mo>
- <mi>伪</mi>
- <mo stretchy="false">)</mo>
- </mrow>
- <mrow>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mo stretchy="false">(</mo>
- <mo>鈭�</mo>
- <mi>蟺</mi>
- <mo>+</mo>
- <mi>伪</mi>
- <mo stretchy="false">)</mo>
- <mo>鈰�</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mo stretchy="false">(</mo>
- <mn>3</mn>
- <mi>蟺</mi>
- <mo>鈭�</mo>
- <mi>伪</mi>
- <mo stretchy="false">)</mo>
- <mo>鈰�</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
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- <mo>鈭�</mo>
- <mi>伪</mi>
- <mo>鈭�</mo>
- <mi>蟺</mi>
- <mo stretchy="false">)</mo>
- </mrow>
- </mfrac>
- </math>
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- </p>
- <p class="left1">
- <math display="">
- <mtable displaystyle="true"
- columnalign="right left right left right left right left right left right left"
- columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" rowspacing="3pt">
- <mtr>
- <mtd>
- <mtext> 鍘熷紡 </mtext>
- </mtd>
- <mtd>
- <mi></mi>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mo>鈭�</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo>鈰�</mo>
- <mo stretchy="false">(</mo>
- <mo>鈭�</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- <mo stretchy="false">)</mo>
- </mrow>
- <mrow>
- <mo>鈭�</mo>
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- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
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- <mo data-mjx-texclass="NONE">鈦�</mo>
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- <mi>伪</mi>
- <mo stretchy="false">)</mo>
- </mrow>
- </mfrac>
- </mtd>
- </mtr>
- <mtr>
- <mtd></mtd>
- <mtd>
- <mi></mi>
- <mo>=</mo>
+ </mfrac>
+ <mo>.</mo>
+ </math>
+ </p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�5</b></span>銆�鍖栫畝锛�<math display="0">
+ <mfrac>
+ <mrow>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
+ <mn>2</mn>
+ <mi>蟺</mi>
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- <mfrac>
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- </mrow>
- <mrow>
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- <mi>伪</mi>
- </mrow>
- </mfrac>
- </mrow>
- </mfrac>
- </mtd>
- </mtr>
- <mtr>
- <mtd></mtd>
- <mtd>
- <mi></mi>
- <mo>=</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ <mo>鈰�</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ <mo>+</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ </mrow>
+ <mrow>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
<mo>鈭�</mo>
- <mfrac>
- <mrow>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
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- </mrow>
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- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>伪</mi>
- </mrow>
- </mfrac>
- <mo>=</mo>
+ <mi>蟺</mi>
+ <mo>+</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ <mo>鈰�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
+ <mn>3</mn>
+ <mi>蟺</mi>
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+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ <mo>鈰�</mo>
<mi>tan</mi>
<mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
<mi>伪</mi>
- <mo>.</mo>
- </mtd>
- </mtr>
- </mtable>
- </math>
+ <mo>鈭�</mo>
+ <mi>蟺</mi>
+ <mo stretchy="false">)</mo>
+ </mrow>
+ </mfrac>
+ </math>
+ </span>
+ <span class="btn-box" @click="hadleAnswer(30)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
+ <div v-if="isShowAnswer30" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ </p>
+ <p class="left1">
+ <math display="">
+ <mtable displaystyle="true"
+ columnalign="right left right left right left right left right left right left"
+ columnspacing="0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em" rowspacing="3pt">
+ <mtr>
+ <mtd>
+ <mtext> 鍘熷紡 </mtext>
+ </mtd>
+ <mtd>
+ <mi></mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mo>鈭�</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>鈰�</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ </mrow>
+ <mrow>
+ <mo>鈭�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ </mrow>
+ </mfrac>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd></mtd>
+ <mtd>
+ <mi></mi>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mrow>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>鈰�</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </mrow>
+ <mrow>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>鈰�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>鈰�</mo>
+ <mfrac>
+ <mrow>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </mrow>
+ <mrow>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </mrow>
+ </mfrac>
+ </mrow>
+ </mfrac>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd></mtd>
+ <mtd>
+ <mi></mi>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mrow>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </mrow>
+ <mrow>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>.</mo>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ </p>
+ </div>
<p><b>褰掔撼鎬荤粨</b></p>
<p>
鍒╃敤璇卞鍏紡锛屾妸浠绘剰瑙掔殑涓夎鍑芥暟鍊艰浆鍖栦负閿愯鐨勪笁瑙掑嚱鏁板�肩殑涓�鑸楠や负锛�
@@ -4871,7 +5182,7 @@
<p>绗簲鍗曞厓 涓夎鍑芥暟</p>
</li>
<li>
- <p><span>185</span></p>
+ <p><span>185-186</span></p>
</li>
</ul>
<div class="padding-116">
@@ -4905,121 +5216,146 @@
<p>
<span class="zt-ls"><b>渚�6</b></span>銆�鍒╃敤绉戝璁＄畻鍣ㄨ绠�.锛堢粨鏋滅簿纭埌0.01锛�
</p>
- <p>
- 锛�1锛� sin 63掳52鈥�41鈥筹紱锛�2锛�<math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>4</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>3</mn>
- </mfrac>
- </math>锛涳紙3锛�
- <math display="0">
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
+ <p class="p-btn" >
+ <span>锛�1锛� sin 63掳52鈥�41鈥筹紱</span>
+ <span class="btn-box" @click="hadleAnswer(31)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer31" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛�
+ 鍏堝皢绮剧‘搴﹁缃负0.01锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓鸿搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸変笅鍒楀悇閿細
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0197-1.jpg" />
+ </p>
+ <p>缁撴灉鏄剧ず锛�</p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0197-2.jpg" />
+ </p>
+ <p>鎵�浠� sin 63掳52鈥�41鈥斥増0.90.</p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ 锛�2锛�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mrow>
- <mn>6</mn>
+ <mn>4</mn>
<mi>蟺</mi>
</mrow>
- <mn>5</mn>
+ <mn>3</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>.
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="hadleAnswer(32)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- </div>
- </div>
- </div>
- <!-- 186 -->
- <div class="page-box" page="193">
- <div v-if="showPageList.indexOf(193) > -1">
- <ul class="page-header-odd fl al-end">
- <li>186</li>
- <li>鏁板.鍩虹妯″潡</li>
- <li>涓婂唽</li>
- </ul>
- <div class="padding-116">
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛�
- 鍏堝皢绮剧‘搴﹁缃负0.01锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓鸿搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸変笅鍒楀悇閿細
- </p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0197-1.jpg" />
- </p>
- <p>缁撴灉鏄剧ず锛�</p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0197-2.jpg" />
- </p>
- <p>鎵�浠� sin 63掳52鈥�41鈥斥増0.90.</p>
- <p>
- 锛�2锛�
- 鍏堝皢绮剧‘搴﹁缃负0.01锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓哄姬搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸変笅鍒楀悇閿細
- </p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0197-3.jpg" />
- </p>
- <p>缁撴灉鏄剧ず锛�</p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0197-4.jpg" />
- </p>
- <p>
- 鎵�浠�
- <math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>4</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>3</mn>
- </mfrac>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mn>0.50</mn>
- <mo>.</mo>
- </math>
- </p>
- <p>
- 锛�3锛�
- 鍏堝皢绮剧‘搴﹁缃负0.01锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓哄姬搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸変笅鍒楀悇閿細
- </p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0197-6.jpg" />
- </p>
- <p>缁撴灉鏄剧ず锛�</p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0197-7.jpg" />
- </p>
- <p>
- 鎵�浠�<math display="0">
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
+ <div v-if="isShowAnswer32" >
+ <p>
+ 锛�2锛�
+ 鍏堝皢绮剧‘搴﹁缃负0.01锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓哄姬搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸変笅鍒楀悇閿細
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0197-3.jpg" />
+ </p>
+ <p>缁撴灉鏄剧ず锛�</p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0197-4.jpg" />
+ </p>
+ <p>
+ 鎵�浠�
+ <math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
<mrow>
- <mn>6</mn>
+ <mn>4</mn>
<mi>蟺</mi>
</mrow>
- <mn>5</mn>
+ <mn>3</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>鈮�</mo>
- <mo>鈭�</mo>
- <mn>0.73</mn>
- <mo>.</mo>
- </math>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mn>0.50</mn>
+ <mo>.</mo>
+ </math>
+ </p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ 锛�3锛�
+ <math display="0">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mrow>
+ <mn>6</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>5</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </math>.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(33)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
+ <div v-if="isShowAnswer33" >
+ <p>
+ 锛�3锛�
+ 鍏堝皢绮剧‘搴﹁缃负0.01锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓哄姬搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸変笅鍒楀悇閿細
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0197-6.jpg" />
+ </p>
+ <p>缁撴灉鏄剧ず锛�</p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0197-7.jpg" />
+ </p>
+ <p>
+ 鎵�浠�<math display="0">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mrow>
+ <mn>6</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>5</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>鈮�</mo>
+ <mo>鈭�</mo>
+ <mn>0.73</mn>
+ <mo>.</mo>
+ </math>
+ </p>
+ </div>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -5029,6 +5365,9 @@
</div>
</div>
</div>
+ </div>
+ <!-- 186 -->
+ <div class="page-box hidePage" page="193">
</div>
<!-- 187 -->
<div class="page-box" page="194">
@@ -5230,33 +5569,59 @@
<p>
<span class="zt-ls"><b>渚�1</b></span>銆�鐢ㄢ�滀簲鐐规硶鈥濈敾鍑轰笅鍒楀嚱鏁板湪鍖洪棿锛�0锛�2蟺锛藉唴鐨勭畝鍥�.
</p>
- <p>锛�1锛� <i>y</i>=-sin<i>x</i>锛涳紙2锛� <i>y</i>=1+sin<i>x</i>.</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍒楄〃锛堣〃5-6锛�.
+ <p class="p-btn" >
+ <span>
+ 锛�1锛� <i>y</i>=-sin<i>x</i>锛�
+ </span>
+ <span class="btn-box" @click="hadleAnswer(34)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p class="img">琛�5-6</p>
- <p class="center">
- <img class="img-a" alt="" src="../../assets/images/0201-2.jpg" />
+ <div v-if="isShowAnswer34" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍒楄〃锛堣〃5-6锛�.
+ </p>
+ <p class="img">琛�5-6</p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0201-2.jpg" />
+ </p>
+ <p>
+ 鎻忕偣杩炵嚎寰�<i>y</i>=-sin<i>x</i>鍦ㄥ尯闂达蓟0锛�2蟺锛藉唴鐨勭畝鍥撅紝濡傚浘5-27鎵�绀�.
+ </p>
+ <p class="center">
+ <img class="img-d" alt="" src="../../assets/images/0201-3.jpg" />
+ </p>
+ <p class="img">鍥�5-27</p>
+ </div>
+ <p class="p-btn" >
+ <span>锛�2锛� <i>y</i>=1+sin<i>x</i>.</span>
+ <span class="btn-box" @click="hadleAnswer(35)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- 鎻忕偣杩炵嚎寰�<i>y</i>=-sin<i>x</i>鍦ㄥ尯闂达蓟0锛�2蟺锛藉唴鐨勭畝鍥撅紝濡傚浘5-27鎵�绀�.
- </p>
- <p class="center">
- <img class="img-d" alt="" src="../../assets/images/0201-3.jpg" />
- </p>
- <p class="img">鍥�5-27</p>
- <p>锛�2锛� 鍒楄〃锛堣〃5-7锛�.</p>
- <p class="img">琛�5-7</p>
- <p class="center">
- <img class="img-a" alt="" src="../../assets/images/0201-4.jpg" />
- </p>
- <p>
- 鎻忕偣杩炵嚎寰�<i>y</i>=1+sin<i>x</i>鍦ㄥ尯闂达蓟0锛�2蟺锛藉唴鐨勭畝鍥撅紝濡傚浘5-28鎵�绀�.
- </p>
- <p class="center">
- <img class="img-d" alt="" src="../../assets/images/0201-5.jpg" />
- </p>
- <p class="img">鍥�5-28</p>
+ <div v-if="isShowAnswer35" >
+ <p>锛�2锛� 鍒楄〃锛堣〃5-7锛�.</p>
+ <p class="img">琛�5-7</p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0201-4.jpg" />
+ </p>
+ <p>
+ 鎻忕偣杩炵嚎寰�<i>y</i>=1+sin<i>x</i>鍦ㄥ尯闂达蓟0锛�2蟺锛藉唴鐨勭畝鍥撅紝濡傚浘5-28鎵�绀�.
+ </p>
+ <p class="center">
+ <img class="img-d" alt="" src="../../assets/images/0201-5.jpg" />
+ </p>
+ <p class="img">鍥�5-28</p>
+ </div>
+ <iframe src="https://www.geogebra.org/calculator" frameborder="0" class="iframe-box"></iframe>
</div>
</div>
</div>
@@ -5371,177 +5736,215 @@
<p>
鍥犱负sin锛�-<i>x</i>锛�=-sin<i>x</i>锛屾墍浠�<i>y</i>=sin<i>x</i>鏄鍑芥暟锛屽叾鍥惧儚鍏充簬鍘熺偣瀵圭О.
</p>
- <p>
- <span class="zt-ls"><b>渚�1</b></span>銆�宸茬煡<math display="0">
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>x</mi>
- <mo>=</mo>
- <mfrac>
- <mrow>
- <mn>3</mn>
- <mo>鈭�</mo>
- <mi>a</mi>
- </mrow>
- <mn>2</mn>
- </mfrac>
- </math>锛屾眰<i>a</i>鐨勫彇鍊艰寖鍥�.
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�1</b></span>銆�宸茬煡<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mo>鈭�</mo>
+ <mi>a</mi>
+ </mrow>
+ <mn>2</mn>
+ </mfrac>
+ </math>锛屾眰<i>a</i>鐨勫彇鍊艰寖鍥�.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(36)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span> 鍥犱负銆�-1鈮in<i>x</i>鈮�1锛�
- </p>
- <p>
- 鎵�浠ャ��<math display="0">
- <mo>鈭�</mo>
- <mn>1</mn>
- <mo>猢�</mo>
- <mfrac>
- <mrow>
- <mn>3</mn>
- <mo>鈭�</mo>
- <mi>a</mi>
- </mrow>
- <mn>2</mn>
- </mfrac>
- <mo>猢�</mo>
- <mn>1</mn>
- </math>锛�
- </p>
- <p>瑙ｅ緱銆�1鈮�<i>a</i>鈮�5.</p>
+ <div v-if="isShowAnswer36" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span> 鍥犱负銆�-1鈮in<i>x</i>鈮�1锛�
+ </p>
+ <p>
+ 鎵�浠ャ��<math display="0">
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ <mo>猢�</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mo>鈭�</mo>
+ <mi>a</mi>
+ </mrow>
+ <mn>2</mn>
+ </mfrac>
+ <mo>猢�</mo>
+ <mn>1</mn>
+ </math>锛�
+ </p>
+ <p>瑙ｅ緱銆�1鈮�<i>a</i>鈮�5.</p>
+ </div>
<p>
<span class="zt-ls"><b>渚�2</b></span>銆�姹備娇涓嬪垪鍑芥暟鍙栧緱鏈�澶у�笺�佹渶灏忓�肩殑<i>x</i>鐨勯泦鍚堬紝骞舵眰鍑鸿繖浜涘嚱鏁扮殑鏈�澶у�笺�佹渶灏忓��.
</p>
- <p>锛�1锛� <i>y</i>=3+sin<i>x</i>锛涳紙2锛� <i>y</i>=-2sin<i>x</i>.</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛�
- 浣垮嚱鏁�<i>y</i>=3+sin<i>x</i>鍙栧緱鏈�澶у�肩殑<i>x</i>鐨勯泦鍚堬紝灏辨槸浣垮嚱鏁�<i>y</i>=sin<i>x</i>鍙栧緱鏈�澶у�肩殑<i>x</i>鐨勯泦鍚�<math display="0">
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">{</mo>
- <mi>x</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">|</mo>
- <mstyle scriptlevel="0">
- <mspace width="thinmathspace"></mspace>
- </mstyle>
- <mi>x</mi>
- <mo>=</mo>
- <mn>2</mn>
- <mi>k</mi>
- <mi>蟺</mi>
- <mo>+</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
- </mrow>
- <mo>,</mo>
- <mi>k</mi>
- <mo>鈭�</mo>
- <mrow>
- <mi mathvariant="bold">Z</mi>
- </mrow>
- <mo data-mjx-texclass="CLOSE">}</mo>
- </mrow>
- </math>.杩欐椂鍑芥暟<i>y</i>=3+sin<i>x</i>鐨勬渶澶у�间负<i>y</i>=3+1=4.
+ <p class="p-btn" >
+ <span>
+ 锛�1锛� <i>y</i>=3+sin<i>x</i>锛�
+ </span>
+ <span class="btn-box" @click="hadleAnswer(37)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- 浣垮嚱鏁�<i>y</i>=3+sin<i>x</i>鍙栧緱鏈�灏忓�肩殑<i>x</i>鐨勯泦鍚堬紝灏辨槸浣垮嚱鏁�<i>y</i>=sin<i>x</i>鍙栧緱鏈�灏忓�肩殑<i>x</i>鐨勯泦鍚�<math display="0">
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">{</mo>
- <mi>x</mi>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">|</mo>
- <mstyle scriptlevel="0">
- <mspace width="thinmathspace"></mspace>
- </mstyle>
- <mi>x</mi>
- <mo>=</mo>
- <mn>2</mn>
- <mi>k</mi>
- <mi>蟺</mi>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
- </mrow>
- <mo>,</mo>
- <mi>k</mi>
- <mo>鈭�</mo>
- <mrow>
- <mi mathvariant="bold">Z</mi>
- </mrow>
- <mo data-mjx-texclass="CLOSE">}</mo>
- </mrow>
- </math>.杩欐椂鍑芥暟<i>y</i>=3+sin<i>x</i>鐨勬渶灏忓�间负<i>y</i>=3+锛�-1锛�=2.
+ <p class="p-btn" >
+ <span>
+ 锛�2锛� <i>y</i>=-2sin<i>x</i>.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(38)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- 锛�2锛�
- 浣垮嚱鏁�<i>y</i>=-2sin<i>x</i>鍙栧緱鏈�澶у�肩殑<i>x</i>鐨勯泦鍚堬紝灏辨槸浣垮嚱鏁�<i>y</i>=sin<i>x</i>鍙栧緱鏈�灏忓�肩殑<i>x</i>鐨勯泦鍚�<math display="0">
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">{</mo>
- <mi>x</mi>
+ <div v-if="isShowAnswer37" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛�
+ 浣垮嚱鏁�<i>y</i>=3+sin<i>x</i>鍙栧緱鏈�澶у�肩殑<i>x</i>鐨勯泦鍚堬紝灏辨槸浣垮嚱鏁�<i>y</i>=sin<i>x</i>鍙栧緱鏈�澶у�肩殑<i>x</i>鐨勯泦鍚�<math display="0">
<mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">|</mo>
- <mstyle scriptlevel="0">
- <mspace width="thinmathspace"></mspace>
- </mstyle>
+ <mo data-mjx-texclass="OPEN">{</mo>
<mi>x</mi>
- <mo>=</mo>
- <mn>2</mn>
- <mi>k</mi>
- <mi>蟺</mi>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">|</mo>
+ <mstyle scriptlevel="0">
+ <mspace width="thinmathspace"></mspace>
+ </mstyle>
+ <mi>x</mi>
+ <mo>=</mo>
<mn>2</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
+ <mi>k</mi>
+ <mi>蟺</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
+ </mrow>
+ <mo>,</mo>
+ <mi>k</mi>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi mathvariant="bold">Z</mi>
+ </mrow>
+ <mo data-mjx-texclass="CLOSE">}</mo>
</mrow>
- <mo>,</mo>
- <mi>k</mi>
- <mo>鈭�</mo>
- <mrow>
- <mi mathvariant="bold">Z</mi>
- </mrow>
- <mo data-mjx-texclass="CLOSE">}</mo>
- </mrow>
- </math>.杩欐椂鍑芥暟<i>y</i>=-2sin<i>x</i>鐨勬渶澶у�间负<i>y</i>=-2脳锛�-1锛�=2.
- </p>
- <p>
- 浣垮嚱鏁�<i>y</i>=-2sin<i>x</i>鍙栧緱鏈�灏忓�肩殑<i>x</i>鐨勯泦鍚堬紝灏辨槸浣垮嚱鏁�<i>y</i>=sin<i>x</i>鍙栧緱鏈�澶у�肩殑<i>x</i>鐨勯泦鍚�<math display="0">
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">{</mo>
- <mi>x</mi>
+ </math>.杩欐椂鍑芥暟<i>y</i>=3+sin<i>x</i>鐨勬渶澶у�间负<i>y</i>=3+1=4.
+ </p>
+ <p>
+ 浣垮嚱鏁�<i>y</i>=3+sin<i>x</i>鍙栧緱鏈�灏忓�肩殑<i>x</i>鐨勯泦鍚堬紝灏辨槸浣垮嚱鏁�<i>y</i>=sin<i>x</i>鍙栧緱鏈�灏忓�肩殑<i>x</i>鐨勯泦鍚�<math display="0">
<mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">|</mo>
- <mstyle scriptlevel="0">
- <mspace width="thinmathspace"></mspace>
- </mstyle>
+ <mo data-mjx-texclass="OPEN">{</mo>
<mi>x</mi>
- <mo>=</mo>
- <mn>2</mn>
- <mi>k</mi>
- <mi>蟺</mi>
- <mo>+</mo>
- <mfrac>
- <mi>蟺</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">|</mo>
+ <mstyle scriptlevel="0">
+ <mspace width="thinmathspace"></mspace>
+ </mstyle>
+ <mi>x</mi>
+ <mo>=</mo>
<mn>2</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
+ <mi>k</mi>
+ <mi>蟺</mi>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
+ </mrow>
+ <mo>,</mo>
+ <mi>k</mi>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi mathvariant="bold">Z</mi>
+ </mrow>
+ <mo data-mjx-texclass="CLOSE">}</mo>
</mrow>
- <mo>,</mo>
- <mi>k</mi>
- <mo>鈭�</mo>
- <mrow>
- <mi mathvariant="bold">Z</mi>
+ </math>.杩欐椂鍑芥暟<i>y</i>=3+sin<i>x</i>鐨勬渶灏忓�间负<i>y</i>=3+锛�-1锛�=2.
+ </p>
+ </div>
+ <div v-if="isShowAnswer38" >
+ <p>
+ 锛�2锛�
+ 浣垮嚱鏁�<i>y</i>=-2sin<i>x</i>鍙栧緱鏈�澶у�肩殑<i>x</i>鐨勯泦鍚堬紝灏辨槸浣垮嚱鏁�<i>y</i>=sin<i>x</i>鍙栧緱鏈�灏忓�肩殑<i>x</i>鐨勯泦鍚�<math display="0">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">{</mo>
+ <mi>x</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">|</mo>
+ <mstyle scriptlevel="0">
+ <mspace width="thinmathspace"></mspace>
+ </mstyle>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mn>2</mn>
+ <mi>k</mi>
+ <mi>蟺</mi>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
+ </mrow>
+ <mo>,</mo>
+ <mi>k</mi>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi mathvariant="bold">Z</mi>
+ </mrow>
+ <mo data-mjx-texclass="CLOSE">}</mo>
</mrow>
- <mo data-mjx-texclass="CLOSE">}</mo>
- </mrow>
- </math>.杩欐椂鍑芥暟<i>y</i>=-2sin<i>x</i>鐨勬渶灏忓�间负<i>y</i>=-2脳1=-2.
- </p>
+ </math>.杩欐椂鍑芥暟<i>y</i>=-2sin<i>x</i>鐨勬渶澶у�间负<i>y</i>=-2脳锛�-1锛�=2.
+ </p>
+ <p>
+ 浣垮嚱鏁�<i>y</i>=-2sin<i>x</i>鍙栧緱鏈�灏忓�肩殑<i>x</i>鐨勯泦鍚堬紝灏辨槸浣垮嚱鏁�<i>y</i>=sin<i>x</i>鍙栧緱鏈�澶у�肩殑<i>x</i>鐨勯泦鍚�<math display="0">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">{</mo>
+ <mi>x</mi>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">|</mo>
+ <mstyle scriptlevel="0">
+ <mspace width="thinmathspace"></mspace>
+ </mstyle>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mn>2</mn>
+ <mi>k</mi>
+ <mi>蟺</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo>
+ </mrow>
+ <mo>,</mo>
+ <mi>k</mi>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi mathvariant="bold">Z</mi>
+ </mrow>
+ <mo data-mjx-texclass="CLOSE">}</mo>
+ </mrow>
+ </math>.杩欐椂鍑芥暟<i>y</i>=-2sin<i>x</i>鐨勬渶灏忓�间负<i>y</i>=-2脳1=-2.
+ </p>
+ </div>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -5666,94 +6069,98 @@
<p>
<b>渚�</b> 涓嶆眰鍊硷紝鍒╃敤姝ｅ鸡鍑芥暟鐨勫崟璋冩�э紝姣旇緝涓嬪垪鍚勫姝ｅ鸡鍊肩殑澶у皬.
</p>
- <p>
- 锛�1锛�<math display="0">
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
+ <p class="p-btn" >
+ <span>
+ 锛�1锛�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ </math>涓�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ </mrow>
<mn>3</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>4</mn>
- </mfrac>
- </math>涓�<math display="0">
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>2</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>3</mn>
- </mfrac>
- </math>锛涳紙2锛�<math display="0">
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>9</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>涓�<math display="0">
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>10</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>.
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="hadleAnswer(39)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负銆�<math display="0">
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo><</mo>
- <mfrac>
- <mrow>
- <mn>2</mn>
- <mi>蟺</mi>
+ <p class="p-btn" >
+ <span>
+ 锛�2锛�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>9</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mn>3</mn>
- </mfrac>
- <mo><</mo>
- <mfrac>
- <mrow>
- <mn>3</mn>
- <mi>蟺</mi>
+ </math>涓�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>10</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mn>4</mn>
- </mfrac>
- <mo><</mo>
- <mfrac>
- <mrow>
- <mn>3</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>2</mn>
- </mfrac>
- </math>锛�
+ </math>.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(40)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- 鑰�<i>y</i>=sin <i>x</i> 鍦�<math display="0">
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">[</mo>
+ <div v-if="isShowAnswer39" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负銆�<math display="0">
<mfrac>
<mi>蟺</mi>
<mn>2</mn>
</mfrac>
- <mo>,</mo>
+ <mo><</mo>
+ <mfrac>
+ <mrow>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ <mo><</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ <mo><</mo>
<mfrac>
<mrow>
<mn>3</mn>
@@ -5761,32 +6168,116 @@
</mrow>
<mn>2</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">]</mo>
- </mrow>
- </math>涓婃槸鍑忓嚱鏁帮紝鎵�浠�
- </p>
- <math display="block">
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
+ </math>锛�
+ </p>
+ <p>
+ 鑰�<i>y</i>=sin <i>x</i> 鍦�<math display="0">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">[</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>,</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">]</mo>
+ </mrow>
+ </math>涓婃槸鍑忓嚱鏁帮紝鎵�浠�
+ </p>
+ <math display="block">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ <mo><</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ </mrow>
<mn>3</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>4</mn>
- </mfrac>
- <mo><</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>2</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>3</mn>
- </mfrac>
- <mtext>. </mtext>
- </math>
+ </mfrac>
+ <mtext>. </mtext>
+ </math>
+ </div>
+ <div v-if="isShowAnswer40" >
+ <p>
+ 锛�2锛� 鍥犱负銆�<math display="0">
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo><</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>9</mn>
+ </mfrac>
+ <mo><</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>10</mn>
+ </mfrac>
+ <mo><</mo>
+ <mn>0</mn>
+ </math>锛�
+ </p>
+ <p>
+ 鑰�<i>y</i>=sin <i>x</i>鍦�<math display="0">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">[</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>,</mo>
+ <mn>0</mn>
+ <mo data-mjx-texclass="CLOSE">]</mo>
+ </mrow>
+ </math>涓婃槸澧炲嚱鏁帮紝鎵�浠�
+ </p>
+ <math display="block">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>9</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo><</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>10</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </math>
+ </div>
</div>
</div>
</div>
@@ -5803,69 +6294,6 @@
<li>涓婂唽</li>
</ul>
<div class="padding-116">
- <p>
- 锛�2锛� 鍥犱负銆�<math display="0">
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo><</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>9</mn>
- </mfrac>
- <mo><</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>10</mn>
- </mfrac>
- <mo><</mo>
- <mn>0</mn>
- </math>锛�
- </p>
- <p>
- 鑰�<i>y</i>=sin <i>x</i>鍦�<math display="0">
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">[</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo>,</mo>
- <mn>0</mn>
- <mo data-mjx-texclass="CLOSE">]</mo>
- </mrow>
- </math>涓婃槸澧炲嚱鏁帮紝鎵�浠�
- </p>
- <math display="block">
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>9</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo><</mo>
- <mi>sin</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>10</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -6022,20 +6450,57 @@
<p class="img">鍥�5-32</p>
</div>
<p><b>渚�</b> 鐢ㄢ�滀簲鐐规硶鈥濈敾鍑轰笅鍒楀嚱鏁板湪鍖洪棿锛�0锛�2蟺锛藉唴鐨勭畝鍥�.</p>
- <p>锛�1锛� <i>y</i>=2cos <i>x</i>锛涳紙2锛� <i>y</i>=-1+cos <i>x</i>.</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍒楄〃锛堣〃5-10锛�.
+ <p class="p-btn" >
+ <span>锛�1锛� <i>y</i>=2cos <i>x</i>锛�</span>
+ <span class="btn-box" @click="hadleAnswer(41)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p class="img">琛�5-10</p>
- <p class="center">
- <img class="img-a" alt="" src="../../assets/images/0207-5.jpg" />
+ <p class="p-btn" >
+ <span>锛�2锛� <i>y</i>=-1+cos <i>x</i>.</span>
+ <span class="btn-box" @click="hadleAnswer(42)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p class="center">
- <img class="img-f" alt="" src="../../assets/images/0207-6.jpg" />
- </p>
- <p class="img">鍥�5-33</p>
- <p>鎻忕偣杩炵嚎寰�<i>y</i>=2cos <i>x</i>鍦ㄥ尯闂达蓟0锛�2蟺锛�</p>
- <p>鍐呯殑绠�鍥撅紝濡傚浘5-33鎵�绀�.</p>
+ <iframe src="https://www.geogebra.org/calculator" frameborder="0" class="iframe-box"></iframe>
+ <div v-if="isShowAnswer41" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍒楄〃锛堣〃5-10锛�.
+ </p>
+ <p class="img">琛�5-10</p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0207-5.jpg" />
+ </p>
+ <p class="center">
+ <img class="img-f" alt="" src="../../assets/images/0207-6.jpg" />
+ </p>
+ <p class="img">鍥�5-33</p>
+ <p>鎻忕偣杩炵嚎寰�<i>y</i>=2cos <i>x</i>鍦ㄥ尯闂达蓟0锛�2蟺锛�</p>
+ <p>鍐呯殑绠�鍥撅紝濡傚浘5-33鎵�绀�.</p>
+ </div>
+ <div v-if="isShowAnswer42" >
+ <p>锛�2锛� 鍒楄〃锛堣〃5-11锛�.</p>
+ <p class="img">琛�5-11</p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0208-1.jpg" />
+ </p>
+ <p>
+ 鎻忕偣杩炵嚎寰�<i>y</i>=-1+cos
+ <i>x</i>鍦ㄥ尯闂达蓟0锛�2蟺锛藉唴鐨勭畝鍥撅紝濡傚浘5-34鎵�绀�.
+ </p>
+ <p class="center">
+ <img class="img-d" alt="" src="../../assets/images/0208-2.jpg" />
+ </p>
+ <p class="img">鍥�5-34</p>
+ </div>
</div>
</div>
</div>
@@ -6051,19 +6516,7 @@
</li>
</ul>
<div class="padding-116">
- <p>锛�2锛� 鍒楄〃锛堣〃5-11锛�.</p>
- <p class="img">琛�5-11</p>
- <p class="center">
- <img class="img-a" alt="" src="../../assets/images/0208-1.jpg" />
- </p>
- <p>
- 鎻忕偣杩炵嚎寰�<i>y</i>=-1+cos
- <i>x</i>鍦ㄥ尯闂达蓟0锛�2蟺锛藉唴鐨勭畝鍥撅紝濡傚浘5-34鎵�绀�.
- </p>
- <p class="center">
- <img class="img-d" alt="" src="../../assets/images/0208-2.jpg" />
- </p>
- <p class="img">鍥�5-34</p>
+
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -6144,22 +6597,31 @@
浣欏鸡鍑芥暟<i>y</i>=cos
<i>x</i>鍦ㄦ瘡涓�涓尯闂达蓟2<i>k</i>蟺锛�2<i>k</i>蟺+蟺锛斤紙<i>k</i>鈭�<b>Z</b>锛変笂閮芥槸鍑忓嚱鏁帮紝鍏跺�肩敱1鍑忓皬鍒�-1锛涘湪姣忎竴涓尯闂达蓟2<i>k</i>蟺+蟺锛�2<i>k</i>蟺+2蟺锛斤紙<i>k</i>鈭�<b>Z</b>锛変笂閮芥槸澧炲嚱鏁帮紝鍏跺�肩敱-1澧炲ぇ鍒�1.
</p>
- <p>
- <span class="zt-ls"><b>渚�1</b></span>銆�姹傚嚱鏁�<i>y</i>=-1+cos <i>x</i>鐨勬渶澶у�笺�佹渶灏忓�笺�佹渶灏忔鍛ㄦ湡鍙婂�煎煙.
+ <p class="p-btn" >
+ <span><span class="zt-ls"><b>渚�1</b></span>銆�姹傚嚱鏁�<i>y</i>=-1+cos <i>x</i>鐨勬渶澶у�笺�佹渶灏忓�笺�佹渶灏忔鍛ㄦ湡鍙婂�煎煙.</span>
+ <span class="btn-box" @click="hadleAnswer(43)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- 褰�<i>x</i>=2<i>k</i>蟺锛�<i>k</i>鈭�<b>Z</b>锛夋椂锛屽嚱鏁�<i>y</i>=-1+cos
- <i>x</i>鐨勬渶澶у�间负<i>y</i>=1-1=0锛�
- </p>
- <p>
- 褰�<i>x</i>=2<i>k</i>蟺+蟺锛�<i>k</i>鈭�<i>Z</i>锛夋椂锛屽嚱鏁�<i>y</i>=-1+cos
- <i>x</i>鐨勬渶灏忓�间负<i>y</i>=-1-1=-2锛�
- </p>
- <p>
- 鍑芥暟<i>y</i>=-1+cos <i>x</i>鐨勬渶灏忔鍛ㄦ湡涓�2蟺锛涘嚱鏁�<i>y</i>=-1+cos
- <i>x</i>鐨勫�煎煙涓篬-2锛�0].
- </p>
+ <div v-if="isShowAnswer43" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ 褰�<i>x</i>=2<i>k</i>蟺锛�<i>k</i>鈭�<b>Z</b>锛夋椂锛屽嚱鏁�<i>y</i>=-1+cos
+ <i>x</i>鐨勬渶澶у�间负<i>y</i>=1-1=0锛�
+ </p>
+ <p>
+ 褰�<i>x</i>=2<i>k</i>蟺+蟺锛�<i>k</i>鈭�<i>Z</i>锛夋椂锛屽嚱鏁�<i>y</i>=-1+cos
+ <i>x</i>鐨勬渶灏忓�间负<i>y</i>=-1-1=-2锛�
+ </p>
+ <p>
+ 鍑芥暟<i>y</i>=-1+cos <i>x</i>鐨勬渶灏忔鍛ㄦ湡涓�2蟺锛涘嚱鏁�<i>y</i>=-1+cos
+ <i>x</i>鐨勫�煎煙涓篬-2锛�0].
+ </p>
+ </div>
</div>
</div>
</div>
@@ -6187,87 +6649,97 @@
<p>
<span class="zt-ls"><b>渚�2</b></span>銆�涓嶆眰鍊硷紝鍒╃敤浣欏鸡鍑芥暟鐨勫崟璋冩�э紝姣旇緝涓嬪垪鍚勫浣欏鸡鍊肩殑澶у皬.
</p>
- <p>
- 锛�1锛�
- <math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>6</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>5</mn>
- </mfrac>
- </math>涓�<math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
+ <p class="p-btn" >
+ <span>
+ 锛�1锛�
+ <math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>6</mn>
+ <mi>蟺</mi>
+ </mrow>
<mn>5</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>4</mn>
- </mfrac>
- </math>锛涳紙2锛�
- <math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>7</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>涓�<math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
+ </math>涓�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mfrac>
- <mi>蟺</mi>
- <mn>8</mn>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>.
+ </math>锛�
+ </span>
+ <span class="btn-box" @click="hadleAnswer(44)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负<math display="0">
- <mi>蟺</mi>
- <mo><</mo>
- <mfrac>
- <mrow>
- <mn>6</mn>
- <mi>蟺</mi>
+ <p class="p-btn" >
+ <span>
+ 锛�2锛�
+ <math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>7</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mn>5</mn>
- </mfrac>
- <mo><</mo>
- <mfrac>
- <mrow>
- <mn>5</mn>
- <mi>蟺</mi>
+ </math>涓�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>8</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mn>4</mn>
- </mfrac>
- <mo><</mo>
- <mfrac>
- <mrow>
- <mn>3</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>2</mn>
- </mfrac>
- </math>锛岃�屽嚱鏁�<i>y</i>=cos <i>x</i>鍦�<math display="0">
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">[</mo>
+ </math>.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(45)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
+ </p>
+ <div v-if="isShowAnswer44" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>锛�1锛� 鍥犱负<math display="0">
<mi>蟺</mi>
- <mo>,</mo>
+ <mo><</mo>
+ <mfrac>
+ <mrow>
+ <mn>6</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>5</mn>
+ </mfrac>
+ <mo><</mo>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ <mo><</mo>
<mfrac>
<mrow>
<mn>3</mn>
@@ -6275,34 +6747,133 @@
</mrow>
<mn>2</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">]</mo>
- </mrow>
- </math>涓婃槸澧炲嚱鏁帮紝鎵�浠�
- </p>
- <math display="block">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
- <mn>6</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>5</mn>
- </mfrac>
- <mo><</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mrow>
+ </math>锛岃�屽嚱鏁�<i>y</i>=cos <i>x</i>鍦�<math display="0">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">[</mo>
+ <mi>蟺</mi>
+ <mo>,</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">]</mo>
+ </mrow>
+ </math>涓婃槸澧炲嚱鏁帮紝鎵�浠�
+ </p>
+ <math display="block">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>6</mn>
+ <mi>蟺</mi>
+ </mrow>
<mn>5</mn>
- <mi>蟺</mi>
- </mrow>
- <mn>4</mn>
- </mfrac>
- <mo>.</mo>
- </math>
- <p>
- 锛�2锛�<math display="0">
+ </mfrac>
+ <mo><</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ <mo>.</mo>
+ </math>
+ </div>
+ <div v-if="isShowAnswer45" >
+ <p>
+ 锛�2锛�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>7</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>7</mn>
+ </mfrac>
+ </math>锛�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>8</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>8</mn>
+ </mfrac>
+ </math>.
+ </p>
+ <p>
+ 鍥犱负<math display="0">
+ <mn>0</mn>
+ <mo><</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>8</mn>
+ </mfrac>
+ <mo><</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>7</mn>
+ </mfrac>
+ <mo><</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ </math>锛岃�屽嚱鏁�<i>y</i>=cos <i>x</i>鍦�0锛�<math display="0">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">[</mo>
+ <mn>0</mn>
+ <mo>,</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">]</mo>
+ </mrow>
+ </math>涓婃槸鍑忓嚱鏁帮紝鎵�浠�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>7</mn>
+ </mfrac>
+ <mo><</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>8</mn>
+ </mfrac>
+ </math>锛屽嵆
+ </p>
+ <math display="block">
<mi>cos</mi>
<mo data-mjx-texclass="NONE">鈦�</mo>
<mrow data-mjx-texclass="INNER">
@@ -6314,14 +6885,7 @@
</mfrac>
<mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>7</mn>
- </mfrac>
- </math>锛�<math display="0">
+ <mo><</mo>
<mi>cos</mi>
<mo data-mjx-texclass="NONE">鈦�</mo>
<mrow data-mjx-texclass="INNER">
@@ -6333,86 +6897,9 @@
</mfrac>
<mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>8</mn>
- </mfrac>
- </math>.
- </p>
- <p>
- 鍥犱负<math display="0">
- <mn>0</mn>
- <mo><</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>8</mn>
- </mfrac>
- <mo><</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>7</mn>
- </mfrac>
- <mo><</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- </math>锛岃�屽嚱鏁�<i>y</i>=cos <i>x</i>鍦�0锛�<math display="0">
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">[</mo>
- <mn>0</mn>
- <mo>,</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">]</mo>
- </mrow>
- </math>涓婃槸鍑忓嚱鏁帮紝鎵�浠�<math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>7</mn>
- </mfrac>
- <mo><</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>8</mn>
- </mfrac>
- </math>锛屽嵆
- </p>
- <math display="block">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>7</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo><</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>8</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>.</mo>
- </math>
+ <mo>.</mo>
+ </math>
+ </div>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -6707,22 +7194,31 @@
</mfrac>
</math>.
</p>
- <p>
- <span class="zt-ls"><b>渚�1</b></span>銆�宸茬煡<math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>x</mi>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <msqrt>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�1</b></span>銆�宸茬煡<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <msqrt>
+ <mn>2</mn>
+ </msqrt>
<mn>2</mn>
- </msqrt>
- <mn>2</mn>
- </mfrac>
- </math>锛屼笖<i>x</i>鈭堬蓟0锛�2蟺锛� 锛屾眰<i>x</i>鐨勫��.
+ </mfrac>
+ </math>锛屼笖<i>x</i>鈭堬蓟0锛�2蟺锛� 锛屾眰<i>x</i>鐨勫��.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(46)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
+ <p v-if="isShowAnswer46">
<span class="zt-ls"><b>瑙�</b></span> 鍥犱负<math display="0">
<mi>cos</mi>
<mo data-mjx-texclass="NONE">鈦�</mo>
@@ -6835,95 +7331,106 @@
</mfrac>
</math>.
</p>
- <p>
- <span class="zt-ls"><b>渚�2</b></span>銆�宸茬煡<math display="0">
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>x</mi>
- <mo>=</mo>
- <msqrt>
- <mn>3</mn>
- </msqrt>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�2</b></span>銆�宸茬煡<math display="0">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mi>x</mi>
- <mo>鈮�</mo>
- <mfrac>
+ <mo>=</mo>
+ <msqrt>
+ <mn>3</mn>
+ </msqrt>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo>鈮�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mi>k</mi>
<mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo>+</mo>
- <mi>k</mi>
- <mi>蟺</mi>
- <mo>,</mo>
- <mi>k</mi>
- <mo>鈭�</mo>
- <mrow>
- <mi mathvariant="bold">Z</mi>
+ <mo>,</mo>
+ <mi>k</mi>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi mathvariant="bold">Z</mi>
+ </mrow>
+ <mo data-mjx-texclass="CLOSE">)</mo>
</mrow>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>锛屼笖0掳鈮�<i>x</i>鈮�360掳锛屾眰<i>x</i>鐨勫��.
+ </math>锛屼笖0掳鈮�<i>x</i>鈮�360掳锛屾眰<i>x</i>鐨勫��.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(47)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span> 鍥犱负<math display="0">
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>x</mi>
- <mo>=</mo>
- <msqrt>
- <mn>3</mn>
- </msqrt>
- <mo>锛�</mo>
- <mn>0</mn>
- </math>锛屾墍浠�<i>x</i>鏄涓�鎴栫涓夎薄闄愯.
- </p>
- <p>
- 鐢�<math display="0">
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mn>60</mn>
- <mrow>
- <mo>掳</mo>
- </mrow>
- <mo>=</mo>
- <msqrt>
- <mn>3</mn>
- </msqrt>
- </math>鍙煡锛岀鍚堟潯浠剁殑绗竴璞￠檺瑙掓槸<i>x</i>=60掳.
- </p>
- <p>
- 鍙堝洜涓�<math display="0">
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mn>180</mn>
- <mrow>
- <mo>掳</mo>
- </mrow>
- <mo>+</mo>
+ <div v-if="isShowAnswer47" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span> 鍥犱负<math display="0">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>=</mo>
+ <msqrt>
+ <mn>3</mn>
+ </msqrt>
+ <mo>锛�</mo>
+ <mn>0</mn>
+ </math>锛屾墍浠�<i>x</i>鏄涓�鎴栫涓夎薄闄愯.
+ </p>
+ <p>
+ 鐢�<math display="0">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
<mn>60</mn>
<mrow>
<mo>掳</mo>
</mrow>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>tan</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mn>60</mn>
- <mrow>
- <mo>掳</mo>
- </mrow>
- <mo>=</mo>
- <msqrt>
- <mn>3</mn>
- </msqrt>
- </math>锛�
- </p>
- <p>鎵�浠ョ鍚堟潯浠剁殑绗笁璞￠檺瑙掓槸<i>x</i>=180掳+60掳=240掳.</p>
- <p>鎵�浠�<i>x</i>=60掳鎴�<i>x</i>=240掳.</p>
+ <mo>=</mo>
+ <msqrt>
+ <mn>3</mn>
+ </msqrt>
+ </math>鍙煡锛岀鍚堟潯浠剁殑绗竴璞￠檺瑙掓槸<i>x</i>=60掳.
+ </p>
+ <p>
+ 鍙堝洜涓�<math display="0">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mn>180</mn>
+ <mrow>
+ <mo>掳</mo>
+ </mrow>
+ <mo>+</mo>
+ <mn>60</mn>
+ <mrow>
+ <mo>掳</mo>
+ </mrow>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mn>60</mn>
+ <mrow>
+ <mo>掳</mo>
+ </mrow>
+ <mo>=</mo>
+ <msqrt>
+ <mn>3</mn>
+ </msqrt>
+ </math>锛�
+ </p>
+ <p>鎵�浠ョ鍚堟潯浠剁殑绗笁璞￠檺瑙掓槸<i>x</i>=180掳+60掳=240掳.</p>
+ <p>鎵�浠�<i>x</i>=60掳鎴�<i>x</i>=240掳.</p>
+ </div>
<div class="bk">
<div class="bj1">
<p class="left">
@@ -6942,8 +7449,9 @@
鏍规嵁<i>x</i>鎵�鍦ㄧ殑璞￠檺鍜岃瀵煎叕寮忥紝鍐欏嚭婊¤冻棰樼洰缁欏畾鑼冨洿鐨�<i>x</i>鐨勫��.
</p>
</div>
- <p>
- <span class="zt-ls"><b>渚�3</b></span>銆�宸茬煡<math display="0">
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�3</b></span>銆�宸茬煡<math display="0">
<mi>cos</mi>
<mo data-mjx-texclass="NONE">鈦�</mo>
<mi>x</mi>
@@ -6953,101 +7461,111 @@
<mn>2</mn>
</mfrac>
</math>锛屼笖<i>x</i>鈭堬蓟-蟺锛屜�锛斤紝姹�<i>x</i>鐨勫��.
+ </span>
+ <span class="btn-box" @click="hadleAnswer(48)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span> 鍥犱负<math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>x</mi>
- <mo>=</mo>
- <mfrac>
- <mn>1</mn>
- <mn>2</mn>
- </mfrac>
- <mo>锛�</mo>
- <mn>0</mn>
- </math>锛屾墍浠�<i>x</i>鏄涓�鎴栫鍥涜薄闄愯.
- </p>
- <p>
- 婊¤冻<math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mi>x</mi>
- <mo>=</mo>
- <mfrac>
- <mn>1</mn>
- <mn>2</mn>
- </mfrac>
- </math>鐨勯攼瑙掓槸<math display="0">
- <mi>x</mi>
- <mo>=</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- </math>锛屾墍浠ョ鍚堟潯浠剁殑绗竴璞￠檺瑙掓槸<math display="0">
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- </math>.
- </p>
- <p>
- 鍥犱负<math display="0">
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
+ <div v-if="isShowAnswer48" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span> 鍥犱负<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ <mo>锛�</mo>
+ <mn>0</mn>
+ </math>锛屾墍浠�<i>x</i>鏄涓�鎴栫鍥涜薄闄愯.
+ </p>
+ <p>
+ 婊¤冻<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>鐨勯攼瑙掓槸<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ </math>锛屾墍浠ョ鍚堟潯浠剁殑绗竴璞￠檺瑙掓槸<math display="0">
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ </math>.
+ </p>
+ <p>
+ 鍥犱负<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>锛�
+ </p>
+ <p>
+ 鎵�浠ョ鍚堟潯浠剁殑绗洓璞￠檺瑙掓槸<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
<mo>鈭�</mo>
<mfrac>
<mi>蟺</mi>
<mn>3</mn>
</mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- <mo>=</mo>
- <mi>cos</mi>
- <mo data-mjx-texclass="NONE">鈦�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- <mo>=</mo>
- <mfrac>
- <mn>1</mn>
- <mn>2</mn>
- </mfrac>
- </math>锛�
- </p>
- <p>
- 鎵�浠ョ鍚堟潯浠剁殑绗洓璞￠檺瑙掓槸<math display="0">
- <mi>x</mi>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- </math>.
- </p>
- <p>
- 鎵�浠�<math display="0">
- <mi>x</mi>
- <mo>=</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- </math>鎴�<math display="0">
- <mi>x</mi>
- <mo>=</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>3</mn>
- </mfrac>
- </math>.
- </p>
+ </math>.
+ </p>
+ <p>
+ 鎵�浠�<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ </math>鎴�<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ </math>.
+ </p>
+ </div>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -7085,68 +7603,107 @@
<p>
鏍规嵁宸茬煡鐗规畩鐨勪笁瑙掑嚱鏁板�兼眰瑙掔殑鏂规硶锛屽�熷姪璁＄畻宸ュ叿锛屽彲浠ヨВ鍐冲凡鐭ヤ换鎰忎笁瑙掑嚱鏁板�兼眰瑙掔殑闂.
</p>
- <p>
- <span class="zt-ls"><b>渚�1</b></span>銆�宸茬煡<math display="0">
- <mi>伪</mi>
- <mo>鈭�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">[</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo>,</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">]</mo>
- </mrow>
- </math>锛屾眰<i>伪</i>鐨勫��.锛堢粨鏋滅簿纭埌0.000 1锛�
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�1</b></span>銆�宸茬煡<math display="0">
+ <mi>伪</mi>
+ <mo>鈭�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">[</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>,</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">]</mo>
+ </mrow>
+ </math>锛屾眰<i>伪</i>鐨勫��.锛堢粨鏋滅簿纭埌0.000 1锛�
+ </span>
+ <span class="btn-box" @click="hadleAnswer(49)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span> 鍥犱负<math display="0">
- <mi>伪</mi>
- <mo>鈭�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">[</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo>,</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">]</mo>
- </mrow>
- </math>锛屾墍浠�<i>伪</i>鍦�<i>y</i>=sin <i>伪</i>鐨勪竴涓崟璋冨尯闂村唴锛岃繖鏃朵娇sin
- <i>伪</i>=0.943 7鐨勮<i>伪</i>鐨勫�兼槸鍞竴鐨�.
+ <calculator />
+ <div v-if="isShowAnswer49" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span> 鍥犱负<math display="0">
+ <mi>伪</mi>
+ <mo>鈭�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">[</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>,</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">]</mo>
+ </mrow>
+ </math>锛屾墍浠�<i>伪</i>鍦�<i>y</i>=sin <i>伪</i>鐨勪竴涓崟璋冨尯闂村唴锛岃繖鏃朵娇sin
+ <i>伪</i>=0.943 7鐨勮<i>伪</i>鐨勫�兼槸鍞竴鐨�.
+ </p>
+ <p>
+ 鍏堝皢绉戝璁＄畻鍣ㄧ殑绮剧‘搴﹁缃负0.000
+ 1锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓哄姬搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸夐敭锛�
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0214-4.jpg" />
+ </p>
+ <p>缁撴灉鏄剧ず锛�</p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0214-5.jpg" />
+ </p>
+ <p>鎵�浠ャ��<i>伪</i>鈮�1.233 6.</p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�2</b></span>銆�宸茬煡cos <i>伪</i>=0.694
+ 3锛�0掳鈮�<i>伪</i>鈮�180掳锛屾眰<i>伪</i>鐨勫��.锛堢粨鏋滅簿纭埌0.000 1锛�
+ </span>
+ <span class="btn-box" @click="hadleAnswer(50)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p>
- 鍏堝皢绉戝璁＄畻鍣ㄧ殑绮剧‘搴﹁缃负0.000
- 1锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓哄姬搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸夐敭锛�
- </p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0214-4.jpg" />
- </p>
- <p>缁撴灉鏄剧ず锛�</p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0214-5.jpg" />
- </p>
- <p>鎵�浠ャ��<i>伪</i>鈮�1.233 6.</p>
- <p>
- <span class="zt-ls"><b>渚�2</b></span>銆�宸茬煡cos <i>伪</i>=0.694
- 3锛�0掳鈮�<i>伪</i>鈮�180掳锛屾眰<i>伪</i>鐨勫��.锛堢粨鏋滅簿纭埌0.000 1锛�
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>銆�鍥犱负0掳鈮�<i>伪</i>鈮�180掳锛屾墍浠�<i>伪</i>鍦�<i>y</i>=cos
- <i>伪</i>鐨勪竴涓崟璋冨尯闂村唴锛岃繖鏃朵娇cos <i>伪</i>=0.694
- 3鐨勮<i>伪</i>鐨勫�兼槸鍞竴鐨�.
- </p>
+ <div v-if="isShowAnswer50" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>銆�鍥犱负0掳鈮�<i>伪</i>鈮�180掳锛屾墍浠�<i>伪</i>鍦�<i>y</i>=cos
+ <i>伪</i>鐨勪竴涓崟璋冨尯闂村唴锛岃繖鏃朵娇cos <i>伪</i>=0.694
+ 3鐨勮<i>伪</i>鐨勫�兼槸鍞竴鐨�.
+ </p>
+ <p>
+ 鍏堝皢绉戝璁＄畻鍣ㄧ殑绮剧‘搴﹁缃负0.000
+ 1锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓鸿搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸夐敭锛�
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0215-1.jpg" />
+ </p>
+ <p>缁撴灉鏄剧ず锛�</p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0215-2.jpg" />
+ </p>
+ <p>鎵�浠�<i>伪</i>鈮�46.028 5掳.</p>
+ <p>
+ 娉ㄦ剰锛氬簲褰撳尯鍒嗘墍缁欐潯浠朵腑瑙掔殑鍗曚綅鏄搴﹁繕鏄姬搴�.濡傛灉鏄搴︼紝璁＄畻鏃跺簲鐢ㄨ搴﹁绠楁ā寮忥紱
+ 濡傛灉鏄姬搴︼紝璁＄畻鏃跺簲鐢ㄥ姬搴﹁绠楁ā寮�.
+ </p>
+ </div>
</div>
</div>
</div>
@@ -7158,98 +7715,118 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
-
<div class="padding-116">
- <p>
- 鍏堝皢绉戝璁＄畻鍣ㄧ殑绮剧‘搴﹁缃负0.000
- 1锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓鸿搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸夐敭锛�
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�3</b></span>銆�宸茬煡tan <i>伪</i>=-2.747 0锛�<math display="0">
+ <mi>伪</mi>
+ <mo>鈭�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>,</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </math>锛屾眰<i>伪</i>鐨勫��.锛堢粨鏋滅簿纭埌0.000 1锛�
+ </span>
+ <span class="btn-box" @click="hadleAnswer(51)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
+ <path class="a"
+ d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
+ transform="translate(-3327.144 15329)" />
+ </svg>
+ </span>
</p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0215-1.jpg" />
+ <calculator />
+ <div v-if="isShowAnswer51" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span> 鍥犱负<math display="0">
+ <mi>伪</mi>
+ <mo>鈭�</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>,</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </math>锛屾墍浠�<i>伪</i>鍦�<i>y</i>=tan <i>伪</i>鐨勪竴涓崟璋冨尯闂村唴锛岃繖鏃朵娇tan
+ <i>伪</i>=-2.747 0鐨勮<i>伪</i>鐨勫�兼槸鍞竴鐨�.
+ </p>
+ <p>
+ 鍏堝皢绉戝璁＄畻鍣ㄧ殑绮剧‘搴﹁缃负0.000
+ 1锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓哄姬搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸夐敭锛�
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0215-5.jpg" />
+ </p>
+ <p>缁撴灉鏄剧ず锛�</p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0215-6.jpg" />
+ </p>
+ <p>鎵�浠ャ��<i>伪</i>鈮�-1.221 7.</p>
+ </div>
+ <p class="p-btn" >
+ <span>
+ <span class="zt-ls"><b>渚�4</b></span>銆�宸茬煡sin <i>伪</i>=-0.857
+ 2锛�<i>伪</i>鈭堬蓟0锛�2蟺锛斤紝姹�<i>伪</i>鐨勫��.锛堢粨鏋滅簿纭埌0.000 1锛�
+ </span>
+ <span class="btn-box" @click="hadleAnswer(52)">
+ <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
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+ transform="translate(-3761 14334.001)" />
+ </svg>
+ </span>
</p>
- <p>缁撴灉鏄剧ず锛�</p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0215-2.jpg" />
- </p>
- <p>鎵�浠�<i>伪</i>鈮�46.028 5掳.</p>
- <p>
- 娉ㄦ剰锛氬簲褰撳尯鍒嗘墍缁欐潯浠朵腑瑙掔殑鍗曚綅鏄搴﹁繕鏄姬搴�.濡傛灉鏄搴︼紝璁＄畻鏃跺簲鐢ㄨ搴﹁绠楁ā寮忥紱
- 濡傛灉鏄姬搴︼紝璁＄畻鏃跺簲鐢ㄥ姬搴﹁绠楁ā寮�.
- </p>
- <p>
- <span class="zt-ls"><b>渚�3</b></span>銆�宸茬煡tan <i>伪</i>=-2.747 0锛�<math display="0">
- <mi>伪</mi>
- <mo>鈭�</mo>
- <mrow data-mjx-texclass="INNER">
- <mo data-mjx-texclass="OPEN">(</mo>
- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo>,</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>锛屾眰<i>伪</i>鐨勫��.锛堢粨鏋滅簿纭埌0.000 1锛�
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span> 鍥犱负<math display="0">
- <mi>伪</mi>
- <mo>鈭�</mo>
- <mrow data-mjx-texclass="INNER">
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- <mo>鈭�</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo>,</mo>
- <mfrac>
- <mi>蟺</mi>
- <mn>2</mn>
- </mfrac>
- <mo data-mjx-texclass="CLOSE">)</mo>
- </mrow>
- </math>锛屾墍浠�<i>伪</i>鍦�<i>y</i>=tan <i>伪</i>鐨勪竴涓崟璋冨尯闂村唴锛岃繖鏃朵娇tan
- <i>伪</i>=-2.747 0鐨勮<i>伪</i>鐨勫�兼槸鍞竴鐨�.
- </p>
- <p>
- 鍏堝皢绉戝璁＄畻鍣ㄧ殑绮剧‘搴﹁缃负0.000
- 1锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓哄姬搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸夐敭锛�
- </p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0215-5.jpg" />
- </p>
- <p>缁撴灉鏄剧ず锛�</p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0215-6.jpg" />
- </p>
- <p>鎵�浠ャ��<i>伪</i>鈮�-1.221 7.</p>
- <p>
- <span class="zt-ls"><b>渚�4</b></span>銆�宸茬煡sin <i>伪</i>=-0.857
- 2锛�<i>伪</i>鈭堬蓟0锛�2蟺锛斤紝姹�<i>伪</i>鐨勫��.锛堢粨鏋滅簿纭埌0.000 1锛�
- </p>
- <p class="block">
- <span class="zt-ls2"><b>鍒嗘瀽</b></span>銆�鍥犱负sin <i>伪</i>=-0.857
- 2锛�0锛屽湪锛�0锛�2蟺锛借寖鍥村唴鏈変袱涓�<i>伪</i>鍊兼弧瓒虫潯浠讹紝瀹冧滑鍒嗗埆浣嶄簬绗笁璞￠檺鍜岀鍥涜薄闄愶紝鍗�<i>伪</i>鍦蓟蟺锛�2蟺锛借寖鍥村唴.鍙敤绉戝璁＄畻鍣ㄥ厛姹傚嚭sin
- <i>伪</i>=0.857 2鎵�瀵瑰簲鐨勯攼瑙掞紝鍐嶅埄鐢ㄨ瀵煎叕寮忔眰鍑烘墍姹傜殑瑙�.
- </p>
- <p>
- <span class="zt-ls"><b>瑙�</b></span>
- 鍏堝皢绉戝璁＄畻鍣ㄧ殑绮剧‘搴﹁缃负0.000
- 1锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓哄姬搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸夐敭锛�
- </p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0215-7.jpg" />
- </p>
- <p>缁撴灉鏄剧ず锛�</p>
- <p class="center">
- <img class="img-c" alt="" src="../../assets/images/0215-8.jpg" />
- </p>
+ <div v-if="isShowAnswer52" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>
+ 鍏堝皢绉戝璁＄畻鍣ㄧ殑绮剧‘搴﹁缃负0.000
+ 1锛屽啀灏嗙瀛﹁绠楀櫒璁剧疆涓哄姬搴﹁绠楁ā寮忥紝鐒跺悗渚濇鎸夐敭锛�
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0215-7.jpg" />
+ </p>
+ <p>缁撴灉鏄剧ず锛�</p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0215-8.jpg" />
+ </p>
+ <p>鍗�</p>
+ <p class="center">sin 1.029 8鈮�0.857 2.</p>
+ <p>鍥犱负</p>
+ <p class="center">sin锛埾�+1.029 8锛�=-sin 1.029 8鈮�-0.857 2锛�</p>
+ <p>鎵�浠ョ鍚堟潯浠剁殑绗笁璞￠檺瑙掓槸蟺+1.029 8鈮�4.171 4.</p>
+ <p>鍥犱负</p>
+ <p class="center">sin锛�2蟺-1.029 8锛�=-sin 1.029 8鈮�-0.857 2锛�</p>
+ <p>鎵�浠ョ鍚堟潯浠剁殑绗洓璞￠檺瑙掓槸2蟺-1.029 8鈮�5.253 4.</p>
+ <p>
+ 鎵�浠ユ弧瓒硈in <i>伪</i>=-0.857
+ 2锛�<i>伪</i>鈭堬蓟0锛�2蟺锛界殑瑙�<i>伪</i>鐨勯泦鍚堜负{4.171 4锛�5.253 4}.
+ </p>
+ </div>
</div>
</div>
</div>
@@ -7265,18 +7842,6 @@
</li>
</ul>
<div class="padding-116">
- <p>鍗�</p>
- <p class="center">sin 1.029 8鈮�0.857 2.</p>
- <p>鍥犱负</p>
- <p class="center">sin锛埾�+1.029 8锛�=-sin 1.029 8鈮�-0.857 2锛�</p>
- <p>鎵�浠ョ鍚堟潯浠剁殑绗笁璞￠檺瑙掓槸蟺+1.029 8鈮�4.171 4.</p>
- <p>鍥犱负</p>
- <p class="center">sin锛�2蟺-1.029 8锛�=-sin 1.029 8鈮�-0.857 2锛�</p>
- <p>鎵�浠ョ鍚堟潯浠剁殑绗洓璞￠檺瑙掓槸2蟺-1.029 8鈮�5.253 4.</p>
- <p>
- 鎵�浠ユ弧瓒硈in <i>伪</i>=-0.857
- 2锛�<i>伪</i>鈭堬蓟0锛�2蟺锛界殑瑙�<i>伪</i>鐨勯泦鍚堜负{4.171 4锛�5.253 4}.
- </p>
<p class="left">
<img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
</p>
@@ -7617,6 +8182,55 @@
</div>
<!-- 211 -->
<div class="page-box hidePage" page="218"></div>
+ <!-- 瑙ｉ鎬濊矾寮圭獥 -->
+ <el-dialog :visible.sync="thinkingDialog" width="40%" :append-to-body="true" :show-close="false"
+ @close="closeDialog" class="thinkDialog">
+ <div slot="title" class="think-header"
+ style="padding: 0; text-align: center; color: #333;display:flex;justify-content: center;">
+ <span style=""> 鍒嗘瀽 </span>
+ <svg style="position: absolute; right:10px;cursor: pointer;" @click="thinkingDialog = false" t="1718596022986"
+ class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4252" width="20"
+ height="20" xmlns:xlink="http://www.w3.org/1999/xlink">
+ <path
+ d="M176.661601 817.172881C168.472798 825.644055 168.701706 839.149636 177.172881 847.338438 185.644056 855.527241 199.149636 855.298332 207.338438 846.827157L826.005105 206.827157C834.193907 198.355983 833.964998 184.850403 825.493824 176.661601 817.02265 168.472798 803.517069 168.701706 795.328267 177.172881L176.661601 817.172881Z"
+ fill="#979797" p-id="4253"></path>
+ <path
+ d="M795.328267 846.827157C803.517069 855.298332 817.02265 855.527241 825.493824 847.338438 833.964998 839.149636 834.193907 825.644055 826.005105 817.172881L207.338438 177.172881C199.149636 168.701706 185.644056 168.472798 177.172881 176.661601 168.701706 184.850403 168.472798 198.355983 176.661601 206.827157L795.328267 846.827157Z"
+ fill="#979797" p-id="4254"></path>
+ </svg>
+ </div>
+ <ul>
+ <li v-for="(item, index) in thinkData" :key="index">
+ <div v-if="index <= showIndex" style="display: flex">
+ <span style="position: relative">
+ <span style="position: absolute; top: 16px; left: 13px; color: #fff">{{ index + 1 }}</span>
+ <img src="../../assets/images/icon/blue-group.png" alt="" style="margin-right: 10px"
+ v-if="index < thinkOne.length - 1" />
+ <img src="../../assets/images/icon/blue.png" alt="" v-if="index == thinkOne.length - 1"
+ style="margin-right: 10px" />
+ </span>
+ <p class="txt-p" v-html="item"></p>
+ </div>
+ </li>
+ </ul>
+ <div @click="changeNext" style="
+ display: flex;
+ flex-direction: column;
+ align-items: center;
+ justify-content: center;
+ ">
+ <img src="../../assets/images/icon/mouse.png" alt="" v-if="showIndex < thinkData.length - 1" />
+ <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" t="1710234570135"
+ class="icon" viewBox="0 0 1024 1024" version="1.1" p-id="5067" width="15" height="15">
+ <path
+ d="M2.257993 493.371555 415.470783 906.584344 512 1003.113561 608.529217 906.584344 1021.742007 493.371555 925.212789 396.842337 512 810.055127 98.787211 396.842337Z"
+ fill="#1296db" p-id="5068" />
+ <path
+ d="M2.257993 117.980154 415.470783 531.192944 512 627.722161 608.529217 531.192944 1021.742007 117.980154 925.212789 21.450937 512 434.663727 98.787211 21.450937Z"
+ fill="#1296db" p-id="5069" />
+ </svg>
+ </div>
+ </el-dialog>
</div>
</template>
@@ -7624,6 +8238,15 @@
import paint from '@/components/paint/index.vue'
import examinations from "@/components/examinations/index.vue";
import fillInTable from "@/components/fillInTable/index.vue";
+import calculator from '@/components/calculator/index.vue'
+const handleShow = (num) => {
+ const obj = {}
+ for (let index = 0; index < num; index++) {
+ obj['isShowAnswer' + index] = false
+ }
+ return obj
+}
+const showObj = handleShow(60)
export default {
name: "",
props: {
@@ -7635,9 +8258,10 @@
type: Object,
},
},
- components: { examinations, fillInTable,paint },
+ components: { examinations, fillInTable,paint,calculator },
data() {
return {
+ ...showObj,
isShowAnswer:false,
queryDataOne: {
stemTxt:"瀹屾垚涓嬭〃锛屽苟鍒╃敤鈥滀簲鐐规硶鈥濈敾鍑�<i>y</i>=3sin <i>x</i>鍦ㄥ尯闂达蓟0锛�2蟺锛藉唴鐨勭畝鍥撅紝骞惰鏄�<i>y</i>=3sin <i>x</i>鐨勫浘鍍忎笌姝ｅ鸡鍑芥暟<i>y</i>=sin <i>x</i>鐨勫浘鍍忕殑鍖哄埆鍜岃仈绯�.",
@@ -7656,10 +8280,30 @@
["y=1-cosx", "", "", "", "", ""],
],
answer:"<p>1,0,-1,0,1</p><p>0,1,2,1,0</p>"
- }
-
+ },
+ showIndex:0,
+ thinkingDialog: false,
+ thinkData:[],
+ thinkOne:[
+ '鍥犱负sin <i>伪</i>=-0.8572锛�0锛屽湪锛�0锛�2蟺锛借寖鍥村唴鏈変袱涓�<i>伪</i>鍊兼弧瓒虫潯浠讹紝瀹冧滑鍒嗗埆浣嶄簬绗笁璞￠檺鍜岀鍥涜薄闄愶紝鍗�<i>伪</i>鍦蓟蟺锛�2蟺锛借寖鍥村唴.鍙敤绉戝璁＄畻鍣ㄥ厛姹傚嚭sin<i>伪</i>=0.857 2鎵�瀵瑰簲鐨勯攼瑙掞紝鍐嶅埄鐢ㄨ瀵煎叕寮忔眰鍑烘墍姹傜殑瑙�.'
+ ]
}
},
+ methods:{
+ hadleAnswer(index) {
+ this['isShowAnswer' + index] = !this['isShowAnswer' + index]
+ },
+ openDialog(queryData) {
+ this.thinkData = queryData
+ this.thinkingDialog = !this.thinkingDialog
+ },
+ closeDialog() {
+ this.showIndex = 0
+ },
+ changeNext() {
+ if (this.showIndex < this.thinkData.length - 1) this.showIndex = this.showIndex + 1
+ }
+ }
}
</script>
@@ -7669,4 +8313,7 @@
border: 1px solid #00adee;
display: flex;
}
+li {
+ list-style: none;
+}
</style>
diff --git a/src/books/mathBook/view/components/index.vue b/src/books/mathBook/view/components/index.vue
index e5c1ead..f3c90f7 100644
--- a/src/books/mathBook/view/components/index.vue
+++ b/src/books/mathBook/view/components/index.vue
@@ -161,8 +161,8 @@
}, 500);
// 娴嬭瘯椤甸潰璺宠浆
- setTimeout(() => {
- this.gotoPage(3, 76);
+ // setTimeout(() => {
+ // this.gotoPage(5, 210);
// // setTimeout(() => {
// // this.renderSign("Highlight", {
// // id: "2ACA9359",
@@ -190,7 +190,7 @@
// // txt: " 杩愬姩绯荤粺鏄敱楠ㄣ�侀杩炵粨鍜岄楠艰倢涓夐儴鍒嗙粍鎴愮殑銆傚叏韬殑楠ㄩ�氳繃楠ㄨ繛缁撶粍鎴愪汉浣撻楠硷紙瑙佸浘1-1锛夈�傞楠兼槸浜轰綋鐨勬敮鏋讹紝鍏锋湁淇濇姢鍐呰剰鍣ㄥ畼銆佷緵鑲岃倝闄勭潃鍜屼綔涓鸿倢鑲夎繍鍔ㄧ殑鏉犳潌绛変綔鐢ㄣ�傚湪绁炵粡绯荤粺鐨勬敮閰嶄笅锛岃倢鑲夋敹缂╃壍鍔ㄦ墍闄勭潃鐨勯缁曠潃鍏宠妭杞姩锛屼娇韬綋浜х敓鍚勭鍔ㄤ綔銆傛墍浠ワ紝杩愬姩绯荤粺鍏锋湁杩愬姩銆佹敮鎸佸拰淇濇姢绛夊姛鑳斤紝骞煎勾鏃舵湡鐨勯楠艰繕鍏锋湁閫犺鍔熻兘銆� ",
// // txtIndex: 57
// // });
- }, 500);
+ // }, 500);
// 鑾峰彇棰樼洰id鍒楄〃
this.getQuestionId();
diff --git a/src/components/calculator/index.vue b/src/components/calculator/index.vue
new file mode 100644
index 0000000..61d64f3
--- /dev/null
+++ b/src/components/calculator/index.vue
@@ -0,0 +1,58 @@
+<template>
+ <div ref="ggbContainer" class="ggb-container"></div>
+</template>
+
+<script lang="ts">
+
+export default {
+ mounted() {
+ if (!window.GGBApplet) {
+ const script = document.createElement("script");
+ script.src = "https://www.geogebra.org/apps/deployggb.js";
+ script.onload = () => {
+ this.initGeoGebra();
+ };
+ document.body.appendChild(script);
+ } else {
+ this.initGeoGebra();
+ }
+ },
+ methods:{
+ initGeoGebra() {
+ var params = {
+ id: "ggbApplet",
+ appName: "scientific",
+ width: 600,
+ height: 600,
+ showToolBar: true,
+ borderColor: null,
+ showMenuBar: true,
+ allowStyleBar: true,
+ showAlgebraInput: true,
+ enableLabelDrags: false,
+ enableShiftDragZoom: true,
+ capturingThreshold: null,
+ showToolBarHelp: false,
+ errorDialogsActive: true,
+ showTutorialLink: true,
+ showLogging: true,
+ useBrowserForJS: false,
+ };
+
+ if (this.$refs.ggbContainer) {
+ const applet = new GGBApplet(params, true);
+ applet.inject(this.$refs.ggbContainer);
+ }
+ }
+ }
+}
+
+</script>
+
+<style scoped>
+.ggb-container {
+ width: 100%;
+ height: 100%;
+ /* 鍏朵粬鏍峰紡 */
+}
+</style>
diff --git a/src/components/examinations/index.vue b/src/components/examinations/index.vue
index 550baa2..d7b7e43 100644
--- a/src/components/examinations/index.vue
+++ b/src/components/examinations/index.vue
@@ -567,6 +567,7 @@
methods: {
// 鑾峰彇涓嶅彈淇濇姢鐨勫浘鐗�
getPublicImage(md5, width, height) {
+ if(!md5) return
if(md5.includes('http')) return md5
let src = null;
if (md5) {
--
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