From b1ee986edd5ea1c55186b795bf4b54215e4e9331 Mon Sep 17 00:00:00 2001
From: 闫增涛 <1829501689@qq.com>
Date: 星期五, 25 四月 2025 11:09:07 +0800
Subject: [PATCH] Merge branch 'master' of http://182.92.203.7:2001/r/testbookLayout
---
src/books/mathBook/view/components/chapter005.vue | 7929 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 7,715 insertions(+), 214 deletions(-)
diff --git a/src/books/mathBook/view/components/chapter005.vue b/src/books/mathBook/view/components/chapter005.vue
index beb4ee1..0592e68 100644
--- a/src/books/mathBook/view/components/chapter005.vue
+++ b/src/books/mathBook/view/components/chapter005.vue
@@ -1,25 +1,58 @@
<template>
<div class="chapter" num="6">
-
-
<!-- 绗簲鍗曞厓棣栭〉 -->
<div class="page-box" page="160">
<div v-if="showPageList.indexOf(160) > -1">
-
-
- <div class="padding-116">绗簲鍗曞厓棣栭〉</div>
+ <h1 id="a009">
+ <img class="img-0" alt="" src="../../assets/images/dy5.jpg" />
+ </h1>
+ <div class="padding-116">
+ <p>
+ 涓崕浼樼浼犵粺鏂囧寲婧愯繙娴侀暱銆佸崥澶х簿娣憋紝鏄腑鍗庢枃鏄庣殑鏅烘収缁撴櫠.鎴愯鈥滃懆鑰屽濮嬧�濆嚭鑷�婃眽涔β风ぜ涔愬織銆嬶紝鈥滅簿鍋ユ棩鏈堬紝鏄熻景搴︾悊锛岄槾闃充簲琛岋紝鍛ㄨ�屽濮嬧��.鍦ㄧ幇瀹炰笘鐣屼腑锛岃澶氫簨鐗╃殑杩愬姩鍙樺寲浼氬憟鐜板惊鐜線澶嶃�佸懆鑰屽濮嬬殑瑙勫緥锛屾垜浠О杩欑鍙樺寲瑙勫緥涓哄懆鏈熸��.渚嬪锛岃〃閽堟棆杞�佽溅杞粴鍔ㄣ�佺墿浣撶畝璋愭尟鍔ㄧ瓑.杩欎簺鏈夎寰嬬殑鍙樺寲鐜拌薄閮藉彲鐢ㄤ笁瑙掑嚱鏁版潵鍒荤敾.
+ </p>
+ <p>
+ 鏈崟鍏冩垜浠皢鍦ㄥ凡瀛﹀嚱鏁版蹇电殑鍩虹涓婏紝鍒╃敤鍑芥暟鐨勬�濇兂鍜屾柟娉曟潵瀛︿範涓夎鍑芥暟鐨勭浉鍏冲唴瀹�.涓夎鍑芥暟鏄爺绌惰嚜鐒剁晫涓懆鏈熸�х幇璞＄殑閲嶈鏁板宸ュ叿锛屽畠鍦ㄦ祴閲忋�佺墿鐞嗙瓑鏂归潰閮芥湁鐫�骞挎硾搴旂敤.
+ </p>
+ <p>
+ 鏈崟鍏冧富瑕佸皢瑙掔殑姒傚康鎺ㄥ箍鍒颁换鎰忔儏褰紝寮曞叆寮у害鍒躲�佷换鎰忚鐨勪笁瑙掑嚱鏁帮紝瀛︿範涓夎鍑芥暟鍩烘湰鍏紡鍙婁换鎰忚鐨勪笁瑙掑嚱鏁扮殑鍥惧儚鍜屾�ц川.鏈崟鍏冨皢鍊熷姪鍥惧儚鐞嗚В浠绘剰瑙掔殑涓夎鍑芥暟鐨勬蹇碉紝鍒╃敤鐩磋鎯宠薄鍙戠幇涓夎鍑芥暟涓暟涓庡舰涔嬮棿鐨勮仈绯伙紝浼氳〃杈惧叾鐗瑰緛涓庡叧绯伙紱鎰熷彈鐢ㄧ洿瑙傛兂璞′粠鍏蜂綋闂涓娊璞″嚭鏁板闂鐨勮繃绋嬶紝璁よ瘑鏁板涓殑閫氭�с�侀�氭硶锛涢�氳繃瀵逛笁瑙掑嚱鏁板叿浣撻棶棰樼殑鍒嗘瀽锛屽埄鐢ㄩ�昏緫鎺ㄧ悊杩涜涓夎鍑芥暟鍩烘湰鍏紡鐨勬帹瀵硷紱鍒濇鎰熺煡涓夎鍑芥暟妯″瀷鎵�鍒荤敾鐨勭畝鍗曠殑鍛ㄦ湡鎬у嚱鏁帮紱鎻愬崌鏁板杩愮畻銆佺洿瑙傛兂璞°�侀�昏緫鎺ㄧ悊鍜屾暟瀛︽娊璞＄瓑鏍稿績绱犲吇.
+ </p>
+ </div>
</div>
</div>
<!-- 鐩爣 -->
<div class="page-box" page="161">
<div v-if="showPageList.indexOf(161) > -1">
-
- <div class="padding-116">鐩爣</div>
+ <div class="padding-116">
+ <p class="left">
+ <img class="inline2" alt="" src="../../assets/images/xxmb.jpg" />
+ </p>
+ <div class="fieldset">
+ <p>1.瑙掔殑姒傚康鎺ㄥ箍.</p>
+ <p>鐭ラ亾鎺ㄥ箍瑙掔殑鎰忎箟鍜屼换鎰忚鎵�鍦ㄧ殑璞￠檺锛岃兘璇嗗埆缁堣竟鐩稿悓鐨勮.</p>
+ <p>2.寮у害鍒�.</p>
+ <p>鐭ラ亾寮曞叆寮у害鍒剁殑鎰忎箟锛屼細杩涜瑙掑害涓庡姬搴︾殑鎹㈢畻.</p>
+ <p>3.浠绘剰瑙掔殑姝ｅ鸡鍑芥暟銆佷綑寮﹀嚱鏁板拰姝ｅ垏鍑芥暟.</p>
+ <p>
+ 鑳芥牴鎹换鎰忚鐨勪笁瑙掑嚱鏁帮紙姝ｅ鸡鍑芥暟銆佷綑寮﹀嚱鏁板拰姝ｅ垏鍑芥暟锛夊畾涔夛紝鍒ゆ柇涓夎鍑芥暟鍊肩殑绗﹀彿.
+ </p>
+ <p>4.鍚岃涓夎鍑芥暟鐨勫熀鏈叧绯�.</p>
+ <p>
+ 浼氭牴鎹笁瑙掑嚱鏁扮殑瀹氫箟鎴栧�熷姪鍗曚綅鍦嗭紝鎺ㄥ鍚岃涓夎鍑芥暟鐨勫钩鏂瑰叧绯诲拰鍟嗘暟鍏崇郴锛岃兘杩涜鏈夊叧鍖栫畝鍜岃绠�.
+ </p>
+ <p>5.璇卞鍏紡.</p>
+ <p>鐭ラ亾璇卞鍏紡鍦ㄤ笁瑙掑嚱鏁版眰鍊间笌鍖栫畝涓殑浣滅敤.</p>
+ <p>6.姝ｅ鸡鍑芥暟銆佷綑寮﹀嚱鏁扮殑鍥惧儚鍜屾�ц川.</p>
+ <p>
+ 浼氬�熷姪浠ｆ暟杩愮畻涓庡嚑浣曠洿瑙傦紝璁よ瘑姝ｅ鸡鍑芥暟銆佷綑寮﹀嚱鏁扮殑鍥惧儚鍜屾�ц川锛�
+ </p>
+ <p>鐭ラ亾杩愮敤鈥滀簲鐐规硶鈥濆彲浠ョ敾鍑烘寮﹀嚱鏁般�佷綑寮﹀嚱鏁板湪涓�涓懆鏈熶笂鐨勭畝鍥�.</p>
+ <p>7.宸茬煡涓夎鍑芥暟鍊兼眰鎸囧畾鑼冨洿鐨勮.</p>
+ <p>鐭ラ亾鐗规畩鐨勪笁瑙掑嚱鏁板�间笌[0锛�2<i>蟺</i>]鑼冨洿鍐呰鐨勫搴斿叧绯伙紱</p>
+ <p>浼氱敤璁＄畻宸ュ叿杩涜鏈夊叧鐨勪笁瑙掕绠�.</p>
+ </div>
+ </div>
</div>
</div>
-
-
-
<!-- 155 -->
<div class="page-box" page="162">
<div v-if="showPageList.indexOf(162) > -1">
@@ -32,7 +65,39 @@
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h2 id="b030">
+ 5.1 瑙掔殑姒傚康鎺ㄥ箍<span class="fontsz1">锛烇紴锛烇紴锛烇紴锛烇紴</span>
+ </h2>
+ <h3 id="c048">
+ 5.1.1 瑙掔殑姒傚康鐨勬帹骞�<span class="fontsz2">锛烇紴锛�</span>
+ </h3>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/wttc.jpg" />
+ </p>
+ <p>
+ 锛�1锛�
+ 涓浗璺虫按闃熶韩鏈夊ゥ杩愨�滄ⅵ涔嬮槦鈥濈殑缇庤獕.鑷�1984骞村埌2016骞达紝濂ヨ繍浼氳烦姘撮」鐩竴鍏变骇鐢熶簡56鏋氬ゥ杩愰噾鐗岋紝涓浗璺虫按闃熶竴鍏卞ず寰椾簡40鏋氾紝绾﹀崰鍏朵腑鐨�71.4%.濡傚浘5-1锛�1锛�
+ 鎵�绀猴紝璺虫按姣旇禌涓湁鈥滃悜鍓嶇炕鑵句竴鍛ㄥ崐鈥濆拰鈥滃悜鍚庣炕鑵句袱鍛ㄥ崐鈥濈殑鍔ㄤ綔锛屼綘鐭ラ亾杩欎袱涓姩浣滃垎鍒〃绀虹殑鏃嬭浆鐨勮搴︽槸澶氬皯鍚楋紵
+ </p>
+ <p>
+ 锛�2锛�
+ 鐜潚娴锋箹鍥介檯鍏矾鑷杞﹁禌鏄垜鍥借妯℃渶澶с�佸弬璧涢槦浼嶆渶澶氱殑绔炶禌锛屼篃鏄笘鐣屼笂娴锋嫈鏈�楂樼殑鍥介檯鎬х珵璧涳紝鈥滅豢鑹层�佷汉鏂囥�佸拰璋愨�濈殑绔炶禌涓婚鍊″浣撹偛杩愬姩搴斾綆纰崇幆淇濓紝淇冭繘鏂囧寲浜ゆ祦銆佷汉涓庤嚜鐒跺拰璋愬叡鐢�.濡傚浘5-1锛�2锛�
+ 鎵�绀猴紝閫夋墜鍦ㄩ獞鑷杞︽椂锛岃嚜琛岃溅杞﹁疆鍦ㄥ墠杩涘拰鍚庨��鐨勮繃绋嬩腑鏃嬭浆褰㈡垚鐨勮涓�鏍峰悧锛�
+ </p>
+ <p class="center">
+ <img class="img-b" alt="" src="../../assets/images/0166-1.jpg" />
+ </p>
+ <p class="img">鍥�5-1</p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 鐢熸椿涓殢澶勫彲瑙佽秴鍑�0掳锝�360掳鑼冨洿鐨勮.闂锛�1锛�
+ 涓�滃悜鍓嶇炕鑵句竴鍛ㄥ崐鈥濆拰鈥滃悜鍚庣炕鑵句袱鍛ㄥ崐鈥濈殑璺虫按鍔ㄤ綔锛屼笉浠呮湁瓒呭嚭360掳鐨勨�滀竴鍛ㄥ崐鈥濆拰鈥滀袱鍛ㄥ崐鈥濈殑瑙掞紝鑰屼笖鏃嬭浆鐨勬柟鍚戜篃涓嶅悓锛屼骇鐢熺殑鏁堟灉涔熶笉涓�鏍凤紱闂锛�2锛�
+ 涓嚜琛岃溅鍓嶈繘鏃惰溅杞嫢鏄�嗘椂閽堟柟鍚戞棆杞紝鍙互鏃嬭浆鍑犵櫨鍦堢敋鑷充笂涓囧湀锛屽悗閫�鏃惰溅杞垯鏄『鏃堕拡鏂瑰悜鏃嬭浆锛屽叾褰㈡垚鐨勮鏄笉涓�鏍风殑.鍥犳锛岃鍑嗙‘鎻忚堪杩欎簺鐜拌薄锛屽氨搴旂煡閬撴棆杞害鏁板拰鏃嬭浆鏂瑰悜锛岃繖灏遍渶瑕佸瑙掔殑姒傚康杩涜鎺ㄥ箍.
+ </p>
+ </div>
</div>
</div>
<!-- 156 -->
@@ -44,7 +109,54 @@
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" />
+ </p>
+ <p>
+ 鎴戜滑瑙勫畾锛屼竴鏉″皠绾跨粫鍏剁鐐规寜閫嗘椂閽堟柟鍚戞棆杞舰鎴愮殑瑙掑彨浣�<b>姝ｈ</b>锛屽鍥�5-2锛�1锛�
+ 鎵�绀�.鎸夐『鏃堕拡鏂瑰悜鏃嬭浆褰㈡垚鐨勮鍙綔<b>璐熻</b>锛屽鍥�5-2锛�2锛�
+ 鎵�绀�.濡傛灉涓�鏉″皠绾挎病鏈夊仛浠讳綍鏃嬭浆锛屽氨绉板畠褰㈡垚浜嗕竴涓�<b>闆惰</b>锛屽鍥�5-2锛�3锛�
+ 鎵�绀�.
+ </p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0167-1.jpg" />
+ </p>
+ <p class="img">鍥�5-2</p>
+ <p>
+ 杩欐牱鎴戜滑灏辨妸瑙掔殑姒傚康鎺ㄥ箍鍒颁簡<b>浠绘剰瑙�</b>锛屽寘鎷瑙掋�佽礋瑙掑拰闆惰.
+ </p>
+ <div class="bk-hzjl">
+ <div class="bj1-hzjl">
+ <p class="left">
+ <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />
+ </p>
+ </div>
+ <p class="block">
+ 绫绘瘮瀹炴暟<i>a</i>涓�-<i>a</i>浜掍负鐩稿弽鏁帮紝瑙�<i>伪</i>涓庤-<i>伪</i>鏄粈涔堝叧绯诲憿锛熺被姣斿疄鏁板噺娉曠殑鈥滃噺鍘讳竴涓暟绛変簬鍔犱笂杩欎釜鏁扮殑鐩稿弽鏁扳�濓紝瑙掔殑鍑忔硶鍙互杞寲涓鸿鐨勫姞娉曞悧锛熷嵆<i>伪</i>-<i>尾</i>=<i>伪</i>+锛�-<i>尾</i>锛�
+ 鎴愮珛鍚楋紵涓嶅Θ鐢诲浘璇曡瘯.
+ </p>
+ </div>
+ <p>
+ 涓轰簡绠�渚胯捣瑙侊紝鍦ㄤ笉寮曡捣娣锋穯鐨勫墠鎻愪笅锛屾垜浠妸鈥滆<i>伪</i>鈥濇垨鈥溾垹<i>伪</i>鈥濈畝璁颁负鈥�<i>伪</i>鈥�.浠婂悗鎴戜滑鍙互鐢ㄥ皬鍐欏笇鑵婂瓧姣�<i>伪</i>锛�<i>尾</i>锛�<i>纬</i>锛屸�︽潵琛ㄧず瑙�.
+ </p>
+ <p>
+ 鍦ㄩ棶棰橈紙1锛�
+ 涓紝鑻モ�滃悜鍓嶇炕鑵句竴鍛ㄥ崐鈥濊涓�<i>伪</i>=540掳锛岄偅涔堚�滃悜鍚庣炕鑵句袱鍛ㄥ崐鈥濆垯璁颁负<i>伪</i>=-900掳.鍦ㄩ棶棰橈紙2锛�
+ 涓紝鑷杞﹀墠杩涙垨鍚庨��锛岃溅杞寜閫嗘椂閽堟柟鍚戞棆杞舰鎴愭瑙掞紝鎸夐『鏃堕拡鏂瑰悜鏃嬭浆褰㈡垚璐熻.
+ </p>
+ <p>
+ 涓轰簡鏂逛究鐮旂┒锛岄�氬父鍦ㄥ钩闈㈢洿瑙掑潗鏍囩郴鍐呰璁鸿.鎴戜滑灏嗚鐨勯《鐐逛笌鍘熺偣閲嶅悎锛岃鐨勫杈逛笌<i>x</i>杞寸殑闈炶礋鍗婅酱閲嶅悎.杩欐牱锛岃鐨勭粓杈瑰湪绗嚑璞￠檺锛屽氨璇磋繖涓鏄鍑犺薄闄愯.
+ </p>
+ <p>渚嬪锛屽浘5-3涓殑690掳瑙掋��-210掳瑙掑垎鍒槸绗洓璞￠檺瑙掑拰绗簩璞￠檺瑙�.</p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0167-2.jpg" />
+ </p>
+ <p class="img">鍥�5-3</p>
+ <p>
+ 濡傛灉瑙掔殑缁堣竟鍦ㄥ潗鏍囪酱涓婏紝閭ｄ箞灏辫涓鸿繖涓涓嶅睘浜庝换浣曚竴涓薄闄愶紙涔熺О鐣岄檺瑙掞級.渚嬪锛�0掳锛�90掳锛�180掳锛�270掳锛�360掳瑙�.
+ </p>
+ </div>
</div>
</div>
<!-- 157 -->
@@ -55,25 +167,85 @@
<p>绗簲鍗曞厓 涓夎鍑芥暟</p>
</li>
<li>
- <p><span>157</span></p>
+ <p><span>157-158</span></p>
</li>
</ul>
-
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <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="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>
+ <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 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 v-if="isShowAnswer1" >
+ <span class="zt-ls"><b>瑙�</b></span>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�.
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <examinations :cardList="questionData[164]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ <h3 id="c049">
+ 5.1.2 缁堣竟鐩稿悓鐨勮<span class="fontsz2">锛烇紴锛�</span>
+ </h3>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/wttc.jpg" />
+ </p>
+ <p>
+ 濡傚浘5-5鎵�绀猴紝鍦ㄥ钩闈㈢洿瑙掑潗鏍囩郴涓紝鍒嗗埆鐢诲嚭浜�-330掳锛�30掳锛�390掳瑙掞紝瑙傚療鍏剁粓杈规湁浣曡仈绯伙紵-330掳锛�390掳涓�30掳鍦ㄦ暟鍊间笂鏈変粈涔堝叧绯伙紵
+ </p>
+ <p class="center">
+ <img class="img-f" alt="" src="../../assets/images/0169-1.jpg" />
+ </p>
+ <p class="img">鍥�5-5</p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 瑙傚療鍙戠幇锛屽浘5-5涓�-330掳锛�390掳涓�30掳瑙掔粓杈圭浉鍚岋紝骞朵笖涓�30掳瑙掔粓杈圭浉鍚岀殑杩欎簺瑙掗兘鍙互琛ㄧず鎴�30掳瑙掍笌<i>k</i>涓紙<i>k</i>鈭�<b>Z</b>锛夊懆瑙掔殑鍜岋紝濡�
+ </p>
+ <p class="center">-330掳=30掳-360掳锛堣繖閲�<i>k</i>=-1锛夛紝</p>
+ <p class="center">390掳=30掳+360掳锛堣繖閲�<i>k</i>=1锛�.</p>
+ <p>
+ 杩涗竴姝ュ垎鏋愬彲鐭ワ紝涓�30掳瑙掔粓杈圭浉鍚岀殑鎵�鏈夎閮藉彲浠ヨ〃绀烘垚30掳瑙掍笌<i>k</i>锛�<i>k</i>鈭�<b>Z</b>锛変釜鍛ㄨ鐨勫拰锛屽洜姝ゅ彲鐢ㄩ泦鍚�<i>S</i>={<i>尾</i>|<i>尾</i>=30掳+<i>k</i>路360掳锛�<i>k</i>鈭�<b>Z</b>}琛ㄧず涓�30掳瑙掔粓杈圭浉鍚岀殑瑙�.鏄剧劧锛�-330掳锛�390掳瑙掗兘鏄泦鍚�<i>S</i>涓殑鍏冪礌锛�30掳瑙掍篃鏄�<i>S</i>涓殑鍏冪礌锛堟鏃�<i>k</i>=0锛�.鍙嶄箣锛岄泦
+ </p>
+ </div>
</div>
</div>
<!-- 158 -->
- <div class="page-box" page="165">
- <div v-if="showPageList.indexOf(165) > -1">
- <ul class="page-header-odd fl al-end">
- <li>158</li>
- <li>鏁板.鍩虹妯″潡</li>
- <li>涓婂唽</li>
- </ul>
-
- <div class="padding-116"></div>
- </div>
- </div>
+ <div class="page-box hidePage" page="165"></div>
<!-- 159 -->
<div class="page-box" page="166">
<div v-if="showPageList.indexOf(166) > -1">
@@ -82,23 +254,142 @@
<p>绗簲鍗曞厓 涓夎鍑芥暟</p>
</li>
<li>
- <p><span>159</span></p>
+ <p><span>159-160</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p>鍚�<i>S</i>涓殑浠讳綍涓�涓厓绱犻兘涓�30掳瑙掔粓杈圭浉鍚�.</p>
+ <p>
+ 涓�45掳锛�60掳锛�70掳锛�100掳锛屸�﹁缁堣竟鐩稿悓鐨勮鏋勬垚鐨勯泦鍚堝張搴旇濡備綍琛ㄨ揪鍛紵
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" />
+ </p>
+ <p>
+ 涓�鑸湴锛屾墍鏈変笌<i>伪</i>缁堣竟鐩稿悓鐨勮锛岃繛鍚�<i>伪</i>鍦ㄥ唴锛屽彲浠ョ粍鎴愪竴涓泦鍚�
+ </p>
+ <p class="center">
+ <i>S</i>={<i>尾</i>|<i>尾</i>=<i>伪</i>+<i>k</i>路360掳锛�<i>k</i>鈭�<i>Z</i>}.
+ </p>
+ <p>
+ <b>浠绘剰鐨勪笌<i>伪</i>缁堣竟鐩稿悓鐨勮閮藉彲浠ヨ〃绀烘垚<i>伪</i>涓庢暣鏁颁釜鍛ㄨ锛�360掳鐨勬暣鏁板�嶏級鐨勫拰.</b>渚嬪锛屼笌100掳瑙掔粓杈圭浉鍚岀殑瑙掔粍鎴愮殑闆嗗悎涓�<i>S</i>={<i>尾</i>|<i>尾</i>=100掳+<i>k</i>路360掳锛�<i>k</i>鈭�<b>Z</b>}锛屽綋<i>k</i>=0鏃讹紝<i>尾</i>=100掳锛�<i>k</i>=1鏃讹紝<i>尾</i>=460掳锛�<i>k</i>=-1鏃讹紝<i>尾</i>=-260掳.
+ </p>
+ <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 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 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 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 v-if="isShowAnswer3" >
+ <span class="zt-ls"><b>瑙�</b></span>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 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="isShowAnswer4" >
+ <span class="zt-ls"><b>瑙�</b></span>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 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>
+ <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>
+ <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>
+ <div v-if="isShowAnswer6" >
+ <p><span class="zt-ls"><b>瑙�</b></span>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>
+ <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="isShowAnswer7" >
+ <p> <span class="zt-ls"><b>瑙�</b></span>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>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <examinations :cardList="questionData[167]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ </div>
</div>
</div>
-
<!-- 160 -->
- <div class="page-box" page="167">
- <div v-if="showPageList.indexOf(167) > -1">
- <ul class="page-header-odd fl al-end">
- <li>160</li>
- <li>鏁板.鍩虹妯″潡</li>
- <li>涓婂唽</li>
- </ul>
- <div class="padding-116"></div>
- </div>
+ <div class="page-box hidePage" page="167">
</div>
<!-- 161 -->
<div class="page-box" page="168">
@@ -111,8 +402,23 @@
<p><span>161</span></p>
</li>
</ul>
-
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h3 id="c050">涔犻5.1<span class="fontsz2">锛烇紴锛�</span></h3>
+ <div class="bj">
+ <examinations :cardList="questionData[168]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ <h2 id="b031">
+ 5.2 寮у害鍒�<span class="fontsz1">锛烇紴锛烇紴锛烇紴锛烇紴</span>
+ </h2>
+ <h3 id="c051">
+ 5.2.1 寮у害鍒剁殑瀹氫箟<span class="fontsz2">锛烇紴锛�</span>
+ </h3>
+ <p class="block">
+ 2016骞�9鏈�25鏃ワ紝鍏锋湁鎴戝浗鑷富鐭ヨ瘑浜ф潈鐨勪笘鐣屾渶澶у崟鍙ｅ緞銆佹渶鐏垫晱鐨勭悆闈㈠皠鐢垫湜杩滈暅鈥滀腑鍥藉ぉ鐪尖�濆湪璐靛窞骞冲钀芥垚鍚敤.杩欎釜500
+ m鍙ｅ緞鐞冮潰灏勭數鏈涜繙闀�
+ </p>
+ </div>
</div>
</div>
<!-- 162 -->
@@ -124,7 +430,105 @@
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p>
+ 涓昏鐢ㄤ簬瀹炵幇宸¤瀹囧畽涓殑涓�ф阿銆佽娴嬭剦鍐叉槦绛夌瀛︾洰鏍囧拰绌洪棿椋炶鍣ㄦ祴閲忎笌閫氫俊绛夊簲鐢ㄧ洰鏍�.
+ </p>
+ <p class="center">
+ <img class="img-f" alt="" src="../../assets/images/0172-2.jpg" />
+ </p>
+ <p>
+ 鍦ㄨ 閲忓ぉ浣撲箣闂寸殑璺濈鏃讹紝鎴戜滑鍙互鐢ㄥ厜骞淬�佺背鐨勫崟浣嶅埗鏉ュ害閲忥紱瀵逛簬闈㈢Н锛屾垜浠彲浠ョ敤骞虫柟绫炽�佸叕椤风瓑涓嶅悓鐨勫崟浣嶅埗鏉ュ害閲忥紱璐ㄩ噺鍙互鐢ㄥ崈鍏嬨�佸惃绛変笉鍚岀殑鍗曚綅鍒舵潵搴﹂噺.瑙掔殑澶у皬锛屾垜浠槸鍚︿篃鑳界敤涓嶅悓鐨勫崟浣嶅埗鏉ュ害閲忥紵
+ </p>
+ <div class="bk">
+ <div class="bj1">
+ <p class="left">
+ <img class="img-gn1" alt="" src="../../assets/images/gn.jpg" />
+ </p>
+ </div>
+ <p class="block">瑙掑害鍒�</p>
+ <p class="block">寮у害鍒�</p>
+ <p class="block">寮у害</p>
+ </div>
+ <p>
+ 鎴戜滑鐭ラ亾锛岃鍙互浠ュ害涓哄崟浣嶈繘琛屽害閲忥紝鎶婂懆瑙掔殑<math display="0">
+ <mfrac>
+ <mn>1</mn>
+ <mn>360</mn>
+ </mfrac>
+ </math>鎵�瀵瑰簲鐨勫渾蹇冭瑙勫畾涓�1搴︾殑瑙掞紝璁颁负1掳.杩欑浠ュ害涓哄崟浣嶆潵搴﹂噺瑙掔殑鍗曚綅鍒讹紝鍙綔<b>瑙掑害鍒�</b>.
+ </p>
+ <p>
+ 鍦ㄦ暟瀛﹀拰鍏朵粬绉戝鐮旂┒涓紝缁忓父浣跨敤鍙︿竴绉嶅害閲忚鐨勫崟浣嶅埗鈥斺��<b>寮у害鍒�</b>.
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" />
+ </p>
+ <p>
+ 鎴戜滑瑙勫畾锛岄暱搴︾瓑浜庡崐寰勭殑鍦嗗姬鎵�瀵圭殑鍦嗗績瑙掑彨浣�1寮у害鐨勮锛屽姬搴﹀崟浣嶇敤绗﹀彿rad琛ㄧず锛岃浣滃姬搴�.1寮у害鐨勮灏辫浣�1
+ rad锛岃浣溾��1寮у害鈥濓紝濡傚浘5-6鎵�绀�.
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0173-2.jpg" />
+ </p>
+ <p class="img">鍥�5-6</p>
+ <p>
+ 鏍规嵁涓婅堪瑙勫畾鍙煡锛屽湪鍗婂緞涓�<i>r</i>鐨勫渾涓紝鑻ュ姬闀夸负<i>l</i>鐨勫姬鎵�瀵圭殑鍦嗗績瑙掍负<i>伪</i>
+ rad锛屽垯<i>伪</i>鐨勫ぇ灏忎负
+ </p>
+ <math display="block">
+ <mo stretchy="false">|</mo>
+ <mi>伪</mi>
+ <mrow>
+ <mo stretchy="false">|</mo>
+ </mrow>
+ <mo>=</mo>
+ <mfrac>
+ <mi>l</mi>
+ <mi>r</mi>
+ </mfrac>
+ <mtext>. </mtext>
+ </math>
+ <p>
+ <i>伪</i>鐨勬璐熺敱<i>伪</i>鐨勫杈瑰埌缁堣竟鐨勬棆杞柟鍚戝喅瀹氾紝閫嗘椂閽堟柟鍚戞棆杞负姝ｏ紝椤烘椂閽堟柟鍚戞棆杞负璐�.
+ </p>
+ <p>
+ 褰撲竴涓渾鐨勫崐寰勪负<i>r</i>鏃讹紝鑻ュ渾蹇冭鈭�<i>AOB</i>鎵�瀵圭殑鍦嗗姬闀夸负2<i>r</i>锛屽垯鈭�<i>AOB</i>鐨勫姬搴︽暟灏变负<math display="0">
+ <mfrac>
+ <mrow>
+ <mn>2</mn>
+ <mi>r</mi>
+ </mrow>
+ <mi>r</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mn>2</mn>
+ <mrow>
+ <mi mathvariant="normal">r</mi>
+ <mi mathvariant="normal">a</mi>
+ <mi mathvariant="normal">d</mi>
+ </mrow>
+ </math>=2
+ rad锛堝鍥�5-7锛�1锛夛級锛涜嫢鍦嗗績瑙掆垹<i>AOB</i>鎵�瀵圭殑鍦嗗姬闀夸负鏁翠釜鍦嗗懆闀�2<i>蟺r</i>锛屽垯鈭�<i>AOB</i>鐨勫姬搴︽暟灏变负<math display="0">
+ <mfrac>
+ <mrow>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ <mi>r</mi>
+ </mrow>
+ <mi>r</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ <mrow>
+ <mi mathvariant="normal">r</mi>
+ <mi mathvariant="normal">a</mi>
+ <mi mathvariant="normal">d</mi>
+ </mrow>
+ </math>锛堝鍥�5-7锛�2锛夛級锛屽嵆涓�涓懆瑙掔殑寮у害鏁版槸2<i>蟺 rad</i>.
+ </p>
+ </div>
</div>
</div>
<!-- 163 -->
@@ -138,10 +542,301 @@
<p><span>163</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <div class="bk">
+ <p>360掳=2<i>蟺</i> rad锛� 180掳=<i>蟺</i> rad锛�</p>
+ <p>
+ <math display="0">
+ <msup>
+ <mn>1</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>180</mn>
+ </mfrac>
+ <mi>rad</mi>
+ <mo>鈮�</mo>
+ <mn>0.01745</mn>
+ <mrow>
+ <mi mathvariant="normal">r</mi>
+ <mi mathvariant="normal">a</mi>
+ <mi mathvariant="normal">d</mi>
+ </mrow>
+ </math>锛�
+ </p>
+ <p>
+ <math display="0">
+ <mn>1</mn>
+ <mrow>
+ <mi mathvariant="normal">r</mi>
+ <mi mathvariant="normal">a</mi>
+ <mi mathvariant="normal">d</mi>
+ </mrow>
+ <mo>=</mo>
+ <mfrac>
+ <msup>
+ <mn>180</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mi>蟺</mi>
+ </mfrac>
+ <mo>鈮�</mo>
+ <msup>
+ <mn>57.30</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <msup>
+ <mn>57</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <msup>
+ <mn>18</mn>
+ <mrow>
+ <mi data-mjx-alternate="1" mathvariant="normal">鈥�</mi>
+ </mrow>
+ </msup>
+ </math>.
+ </p>
+ </div>
+ <p class="center">
+ <img class="img-b" alt="" src="../../assets/images/0174-3.jpg" />
+ </p>
+ <p class="img">鍥�5-7</p>
+ <p>
+ 涓轰簡绠�渚胯捣瑙侊紝浠ュ姬搴︿负鍗曚綅琛ㄧず瑙掔殑澶у皬鏃讹紝鍗曚綅鈥滃姬搴︹�濇垨鈥渞ad鈥濅竴鑸渷鐣ヤ笉鍐�.渚嬪锛�1
+ rad锛�<math display="0">
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ <mrow>
+ <mi mathvariant="normal">r</mi>
+ <mi mathvariant="normal">a</mi>
+ <mi mathvariant="normal">d</mi>
+ </mrow>
+ </math>锛�0 rad 鍙畝鍐欐垚1锛�<math display="0">
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>锛�0.
+ </p>
+ <p>
+ 涓�鑸湴锛屾瑙掔殑寮у害鏁颁负姝ｆ暟锛岃礋瑙掔殑寮у害鏁颁负璐熸暟锛岄浂瑙掔殑寮у害鏁颁负0.
+ </p>
+ <p>
+ 褰撳舰鎴愯鐨勫皠绾挎棆杞竴鍛ㄥ悗缁х画鏃嬭浆锛屽氨鍙互寰楀埌寮у害鏁板ぇ浜�2<i>蟺</i>鎴栧皬浜�-2<i>蟺</i>鐨勮.杩欐牱灏卞彲浠ュ緱鍒颁换鎰忓姬搴︽暟鐨勮.
+ </p>
+ <p>
+ 鍥犳锛屾瘡涓�涓‘瀹氱殑瑙掗兘鏈夊敮涓�纭畾鐨勫疄鏁颁笌瀹冨搴旓紱鍙嶄箣锛屾瘡涓�涓‘瀹氱殑瀹炴暟涔熼兘鏈夊敮涓�纭畾鐨勮涓庡畠瀵瑰簲锛屽鍥�5-8鎵�绀�.杩欐牱锛岃涓庡疄鏁颁箣闂村氨寤虹珛浜嗕竴涓�瀵瑰簲鐨勫叧绯�.
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0174-6.jpg" />
+ </p>
+ <p class="img">鍥�5-8</p>
+ <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>
+ <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>
+ <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>
+ <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>
+ <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�
+ <math display="0">
+ <mo>鈭�</mo>
+ <mfrac>
+ <mrow>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ </math>锛涳紙2锛� 5rad锛堢粨鏋滅簿纭埌0.01锛�.
+ </p>
+ <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>60</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </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>
+ <msup>
+ <mn>180</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>
+ <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">
+ 寮у害鍖栬搴︽椂,濡傛灉寮忓瓙閲屾湁<i>蟺</i> ,鐩存帴鎶�<i>蟺</i>杞寲鎴�180掳鍗冲彲.
+ </p>
+ </div>
+ </div>
</div>
</div>
-
<!-- 164 -->
<div class="page-box" page="171">
<div v-if="showPageList.indexOf(171) > -1">
@@ -150,7 +845,71 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <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 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>
+ <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>
+ <div v-if="isShowAnswer11" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>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>
+ <iframe src="https://www.geogebra.org/scientific" frameborder="0" class="iframe-box"></iframe>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <examinations :cardList="questionData[171]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ </div>
</div>
</div>
<!-- 165 -->
@@ -164,39 +923,494 @@
<p><span>165</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h3 id="c052">
+ 5.2.2 寮ч暱鍏紡銆佹墖褰㈢殑闈㈢Н鍏紡<span class="fontsz2">锛烇紴锛�</span>
+ </h3>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/wttc.jpg" />
+ </p>
+ <p>瀛︿範浜嗗姬搴﹀埗鍚庯紝浣犺兘鎺ㄥ鍑哄姬搴﹀埗涓嬬殑寮ч暱鍜屾墖褰㈢殑闈㈢Н鍏紡鍚楋紵</p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0176-1.jpg" />
+ </p>
+ <p class="img">鍥�5-9</p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 濡傚浘5-9鎵�绀猴紝宸茬煡鍗婂緞涓�<i>r</i>鐨勫渾锛岃鍦嗗績瑙�<i>伪</i>=<i>n</i>掳锛屼笖0掳锛�<i>伪</i>锛�360掳锛�<i>伪</i>鎵�瀵圭殑<math display="0">
+ <mover>
+ <mrow>
+ <mi>A</mi>
+ <mi>B</mi>
+ </mrow>
+ <mo>鈴�</mo>
+ </mover>
+ </math>闀夸负<i>l</i>锛�<i>伪</i>鎵�瀵瑰簲鐨勬墖褰㈤潰绉负<i>S</i>锛屽垯
+ </p>
+ <p class="center">
+ <math display="">
+ <mfrac>
+ <mi>l</mi>
+ <mrow>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ <mi>r</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mi>n</mi>
+ <mn>360</mn>
+ </mfrac>
+ </math>锛屽嵆<math display="0">
+ <mi>l</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>n</mi>
+ <mi>蟺</mi>
+ <mi>r</mi>
+ </mrow>
+ <mn>180</mn>
+ </mfrac>
+ </math>(<i>n</i>掳鐨勫渾蹇冭鎵�瀵圭殑寮ч暱涓�<math display="0">
+ <mfrac>
+ <mrow>
+ <mi>n</mi>
+ <mi>蟺</mi>
+ <mi>r</mi>
+ </mrow>
+ <mn>180</mn>
+ </mfrac>
+ </math>).
+ </p>
+ <p class="center">
+ <math display="">
+ <mfrac>
+ <mi>S</mi>
+ <mrow>
+ <mi>蟺</mi>
+ <msup>
+ <mi>r</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mi>n</mi>
+ <mn>360</mn>
+ </mfrac>
+ </math>锛屽嵆<math display="0">
+ <mi>S</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>n</mi>
+ <mi>蟺</mi>
+ <msup>
+ <mi>r</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ </mrow>
+ <mn>360</mn>
+ </mfrac>
+ </math>锛�<i>n</i>掳鐨勫渾蹇冭鎵�瀵瑰簲鐨勬墖褰㈤潰绉负<math display="0">
+ <mfrac>
+ <mrow>
+ <mi>n</mi>
+ <mi>蟺</mi>
+ <msup>
+ <mi>r</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ </mrow>
+ <mn>360</mn>
+ </mfrac>
+ </math>锛�.
+ </p>
+ <p>
+ 鎴戜滑鐭ラ亾锛屽姬闀�<i>l</i>涓庡崐寰�<i>r</i>鐨勬瘮鍊肩瓑浜庢墍瀵瑰渾蹇冭鐨勫姬搴︽暟锛屽嵆<i>伪</i>锛�<i>r</i>锛�<i>l</i>涓夎�呬箣闂存弧瓒冲叧绯诲紡
+ </p>
+ <math display="block">
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>l</mi>
+ <mi>r</mi>
+ </mfrac>
+ <mo>.</mo>
+ </math>
+ <p>鎵�浠ワ紝寮ч暱鍏紡涓�<i>l</i>=<i>伪r</i>.</p>
+ <p>
+ 鎵囧舰鐨勫渾蹇冭涓�<i>伪</i>锛�0锛�<i>伪</i>锛�2<i>蟺</i>锛夛紝鍦嗗懆瑙掍负2<i>蟺</i>锛屽渾闈㈢Н涓�<i>蟺r</i><sup>2</sup>锛屾墍浠ュ渾蹇冭涓�<i>伪</i>鐨勬墖褰㈤潰绉负
+ </p>
+ <math display="block">
+ <mi>S</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>伪</mi>
+ <mrow>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ </mrow>
+ </mfrac>
+ <mo>鈰�</mo>
+ <mi>蟺</mi>
+ <msup>
+ <mi>r</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ <mi>伪</mi>
+ <msup>
+ <mi>r</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ <mi>r</mi>
+ <mo>鈰�</mo>
+ <mi>伪</mi>
+ <mi>r</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ <mi>r</mi>
+ <mi>l</mi>
+ <mo>.</mo>
+ </math>
+ <p>
+ 灏嗛噰鐢ㄨ搴﹀埗琛ㄧず鐨勫拰寮у害鍒惰〃绀虹殑寮ч暱鍏紡涓庢墖褰㈢殑闈㈢Н鍏紡杩涜瀵规瘮鍙煡锛岄噰鐢ㄥ姬搴﹀埗鍚庡姬闀垮叕寮忓拰鎵囧舰鐨勯潰绉叕寮忓氨鏇寸畝娲佷簡.
+ </p>
+ <p class="center">
+ <img class="img-d" alt="" src="../../assets/images/0176-11.jpg" />
+ </p>
+ <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>
+ <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>1200</mn>
+ <mo>脳</mo>
+ <mn>5</mn>
+ </mrow>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</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>
+ </div>
+ </div>
</div>
</div>
-
<!-- 166 -->
<div class="page-box" page="173">
<div v-if="showPageList.indexOf(173) > -1">
<ul class="page-header-odd fl al-end">
- <li>166</li>
+ <li>166-167</li>
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
-
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0177-1.jpg" />
+ </p>
+ <p class="img">鍥�5-10</p>
+ <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>
+ <div v-if="isShowAnswer13" >
+ <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>
+ <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>
+ <div class="bj">
+ <examinations :cardList="questionData[173]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ <h3 id="c053">涔犻5.2<span class="fontsz2">锛烇紴锛�</span></h3>
+ <div class="bj">
+ <examinations :cardList="questionData[174]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ <h2 id="b032">
+ 5.3 浠绘剰瑙掔殑姝ｅ鸡鍑芥暟銆佷綑寮﹀嚱鏁板拰姝ｅ垏鍑芥暟<span class="fontsz1">锛烇紴锛烇紴锛烇紴锛烇紴</span>
+ </h2>
+ <div class="bk">
+ <div class="bj1">
+ <p class="left">
+ <img class="img-gn1" alt="" src="../../assets/images/zshg.jpg" />
+ </p>
+ </div>
+ <p class="block">
+ 鍒濅腑鎴戜滑鍦≧t鈻�<i>ABC</i>涓畾涔変簡閿愯<i>伪</i>鐨勬寮︺�佷綑寮﹀拰姝ｅ垏锛屽鍥�5-11鎵�绀�.
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0178-7.jpg" />
+ </p>
+ <p class="img">鍥�5-11</p>
+ <p class="block">
+ 姝ｅ鸡锛�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>a</mi>
+ <mi>c</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi mathvariant="normal">鈭�</mi>
+ <mi>伪</mi>
+ <mtext> 鐨勫杈� </mtext>
+ </mrow>
+ <mtext> 鏂滆竟 </mtext>
+ </mfrac>
+ </math>.
+ </p>
+ <p class="block">
+ 浣欏鸡锛�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>b</mi>
+ <mi>c</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi mathvariant="normal">鈭�</mi>
+ <mi>伪</mi>
+ <mtext> 鐨勯偦杈� </mtext>
+ </mrow>
+ <mtext> 鏂滆竟 </mtext>
+ </mfrac>
+ </math>.
+ </p>
+ <p class="block">
+ 姝ｅ垏锛�<math display="0">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>a</mi>
+ <mi>b</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi mathvariant="normal">鈭�</mi>
+ <mi>伪</mi>
+ <mtext> 鐨勫杈� </mtext>
+ </mrow>
+ <mrow>
+ <mi mathvariant="normal">鈭�</mi>
+ <mi>伪</mi>
+ <mtext> 鐨勯偦杈� </mtext>
+ </mrow>
+ </mfrac>
+ </math>.
+ </p>
+ </div>
+ </div>
</div>
</div>
-
<!-- 167 -->
- <div class="page-box" page="174">
- <div v-if="showPageList.indexOf(174) > -1">
- <ul class="page-header-box">
- <li>
- <p>绗簲鍗曞厓 涓夎鍑芥暟</p>
- </li>
- <li>
- <p><span>167</span></p>
- </li>
- </ul>
-
- <div class="padding-116"></div>
- </div>
- </div>
-
+ <div class="page-box hidePage" page="174"></div>
<!-- 168 -->
<div class="page-box" page="175">
<div v-if="showPageList.indexOf(175) > -1">
@@ -206,10 +1420,232 @@
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0179-1.jpg" />
+ </p>
+ <p class="img">鍥�5-12</p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/wttc.jpg" />
+ </p>
+ <p>
+ 鐜板湪鎴戜滑灏嗕竴涓攼瑙�<i>伪</i>鏀惧叆骞抽潰鐩磋鍧愭爣绯讳腑锛屼娇寰楅《鐐逛笌鍘熺偣閲嶅悎锛屽杈逛笌<i>x</i>杞寸殑闈炶礋鍗婅酱閲嶅悎锛屽鍥�5-12鎵�绀�.宸茬煡鐐�<i>P</i>锛�<i>x</i>锛�<i>y</i>锛夋槸閿愯<i>伪</i>缁堣竟涓婄殑浠绘剰涓�鐐癸紝鐐�
+ <i>P</i>涓庡師鐐�<i>O</i>鐨勮窛绂�<i>OP</i>=<i>r</i>锛�<i>r</i>锛�0锛夛紝浣犺兘鍒╃敤閿愯涓夎鍑芥暟鐨勫畾涔夎绠楀嚭閿愯<i>伪</i>鎵�瀵瑰簲鐨勪笁瑙掑嚱鏁板�煎悧锛�
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 杩囩偣<i>P</i>浣�<i>x</i>杞寸殑鍨傜嚎锛屽瀭瓒充负<i>M</i>锛屽垯绾挎<i>OM</i>鐨勯暱搴︿负<i>x</i>锛岀嚎娈�<i>MP</i>鐨勯暱搴︿负<i>y</i>.
+ </p>
+ <p>
+ 鍦�<i>Rt</i> 鈻�<i>OMP</i>涓紝鏍规嵁鍕捐偂瀹氱悊鍙緱锛�<math display="0">
+ <mi>r</mi>
+ <mo>=</mo>
+ <msqrt>
+ <msup>
+ <mi>x</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mi>y</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ </msqrt>
+ <mo>></mo>
+ <mn>0</mn>
+ </math>.
+ </p>
+ <math display="block">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>M</mi>
+ <mi>P</mi>
+ </mrow>
+ <mrow>
+ <mi>O</mi>
+ <mi>P</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mi>y</mi>
+ <mi>r</mi>
+ </mfrac>
+ <mo>,</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>O</mi>
+ <mi>M</mi>
+ </mrow>
+ <mrow>
+ <mi>O</mi>
+ <mi>P</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mi>x</mi>
+ <mi>r</mi>
+ </mfrac>
+ <mo>,</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>M</mi>
+ <mi>P</mi>
+ </mrow>
+ <mrow>
+ <mi>O</mi>
+ <mi>M</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mi>y</mi>
+ <mi>x</mi>
+ </mfrac>
+ <mo>.</mo>
+ </math>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" />
+ </p>
+ <p>鍦ㄥ姬搴﹀埗涓嬶紝鎴戜滑宸插皢<i>伪</i>鐨勮寖鍥存墿灞曞埌浜嗗叏浣撳疄鏁�.</p>
+ <p class="center">
+ <img class="img-f" alt="" src="../../assets/images/0179-4.jpg" />
+ </p>
+ <p class="img">鍥�5-13</p>
+ <p>
+ 涓�鑸湴锛屽鍥�5-13鎵�绀猴紝褰�<i>伪</i>涓轰换鎰忚鏃讹紝鐐�<i>P</i>锛�<i>x</i>锛�<i>y</i>锛夋槸<i>伪</i>鐨勭粓杈逛笂寮備簬鍘熺偣鐨勪换鎰忎竴鐐癸紝鐐�<i>P</i>鍒板師鐐圭殑璺濈涓�<math
+ display="0">
+ <mi>r</mi>
+ <mo>=</mo>
+ <msqrt>
+ <msup>
+ <mi>x</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mi>y</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ </msqrt>
+ </math>.鎴戜滑浠嶇劧灏�<i>伪</i>鐨勬寮︺�佷綑寮︺�佹鍒囧垎鍒畾涔夊涓�.
+ </p>
+ <math display="block">
+ <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>
+ <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>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>y</mi>
+ <mi>x</mi>
+ </mfrac>
+ <mo stretchy="false">(</mo>
+ <mi>x</mi>
+ <mo>鈮�</mo>
+ <mn>0</mn>
+ <mo stretchy="false">)</mo>
+ <mo>.</mo>
+ </math>
+ <p>娉ㄦ剰锛氬綋<i>伪</i>鐨勭粓杈逛笉鍦�<i>y</i>杞翠笂鏃讹紝tan<i>伪</i>鎵嶆湁鎰忎箟.</p>
+ <p>
+ 瀵逛簬姣忎竴涓‘瀹氱殑<i>伪</i>锛屽叾姝ｅ鸡銆佷綑寮﹀強姝ｅ垏閮藉垎鍒搴斾竴涓‘瀹氱殑姣斿�硷紝鍥犳锛屾寮︺�佷綑寮﹀強姝ｅ垏閮芥槸浠�<i>伪</i>涓鸿嚜鍙橀噺鐨勫嚱鏁帮紝鍒嗗埆鍙綔姝ｅ鸡鍑芥暟銆佷綑寮﹀嚱鏁板強姝ｅ垏鍑芥暟.
+ </p>
+ <p>
+ 褰撶偣<i>P</i>鐨勬í鍧愭爣<i>x</i>=0鏃讹紝<i>伪</i>鐨勭粓杈瑰湪<i>y</i>杞翠笂锛屾鏃�<math display="0">
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mi>k</mi>
+ <mi>蟺</mi>
+ <mo stretchy="false">(</mo>
+ <mi>k</mi>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi mathvariant="bold">Z</mi>
+ </mrow>
+ <mo stretchy="false">)</mo>
+ </math>锛�<math display="0">
+ <mfrac>
+ <mi>y</mi>
+ <mi>x</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </math>鏃犳剰涔�.闄ゆ涔嬪锛屽浜庣‘瀹氱殑<i>伪</i>锛屼笁涓嚱鏁伴兘鏈夋剰涔�.
+ </p>
+ <p>鎴戜滑灏嗘寮﹀嚱鏁般�佷綑寮﹀嚱鏁板拰姝ｅ垏鍑芥暟缁熺О涓轰笁瑙掑嚱鏁帮紝閫氬父璁颁负锛�</p>
+ <p><b>姝ｅ鸡鍑芥暟</b> <i>y</i>=sin <i>x</i>锛�<i>x</i>鈭�<b>R</b>锛�</p>
+ <p><b>浣欏鸡鍑芥暟</b> <i>y</i>=cos <i>x</i>锛�<i>x</i>鈭�<b>R</b>锛�</p>
+ <p>
+ <b>姝ｅ垏鍑芥暟</b> <i>y</i>=tan <i>x</i>锛�<math display="0">
+ <mi>x</mi>
+ <mo>鈮�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mi>k</mi>
+ <mi>蟺</mi>
+ <mo stretchy="false">(</mo>
+ <mi>k</mi>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi mathvariant="bold">Z</mi>
+ </mrow>
+ <mo stretchy="false">)</mo>
+ </math>.
+ </p>
+ </div>
</div>
</div>
-
<!-- 169 -->
<div class="page-box" page="176">
<div v-if="showPageList.indexOf(176) > -1">
@@ -221,10 +1657,146 @@
<p><span>169</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <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>
+ <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>
+ <div class="bj">
+ <examinations :cardList="questionData[176]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/wttc.jpg" />
+ </p>
+ <p>
+ 浠�<i>伪</i>鐨勬寮︺�佷綑寮﹀拰姝ｅ垏鐨勫畾涔変笌瀹炰緥鍙煡锛屼换鎰忚鐨勬寮﹀�笺�佷綑寮﹀�煎拰姝ｅ垏鍊煎湪涓嶅悓鐨勮薄闄愭湁涓嶅悓鐨勭鍙�.涓嬮潰鎴戜滑鏉ョ爺绌跺悇涓薄闄愬唴锛屼换鎰忚鐨勬寮﹀�笺�佷綑寮﹀�煎拰姝ｅ垏鍊肩殑绗﹀彿鐨勮寰�.
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 浠ョ浜岃薄闄愯涓轰緥锛屾牴鎹换鎰忚鐨勬寮︺�佷綑寮﹀拰姝ｅ垏鐨勫畾涔夛紝璇曞垎鏋愬畠浠湪绗簩璞￠檺鐨勭鍙锋儏鍐�.
+ </p>
+ <p>
+ 鍥犱负<i>伪</i>鐨勭粓杈瑰湪绗簩璞￠檺锛屼换鍙栫粓杈逛笂寮備簬鍘熺偣鐨勪竴鐐�<i>P</i>锛�<i>x</i>锛�<i>y</i>锛夛紝鏈�
+ </p>
+ <p class="center">
+ <i>x</i>锛�0锛� <i>y</i>锛�0锛� <i>OP</i>= <i>r</i>锛�0.
+ </p>
+ <p>鏍规嵁浠绘剰瑙掔殑姝ｅ鸡銆佷綑寮﹀拰姝ｅ垏鐨勫畾涔夊彲鐭ワ紝</p>
+ </div>
</div>
</div>
-
<!-- 170 -->
<div class="page-box" page="177">
<div v-if="showPageList.indexOf(177) > -1">
@@ -233,7 +1805,80 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p>
+ 锛�1锛�<math display="0">
+ <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>
+ <mn>0</mn>
+ </math>锛�
+ </p>
+ <p>
+ 锛�2锛�<math display="0">
+ <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>
+ <mn>0</mn>
+ </math>锛�
+ </p>
+ <p>
+ 锛�3锛�<math display="0">
+ <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>
+ <mn>0</mn>
+ </math>.
+ </p>
+ <p>鎵�浠ワ紝鍙互寰楀嚭绗簩璞￠檺鍚勫�肩殑绗﹀彿锛岃琛�5-2.</p>
+ <p class="img">琛�5-2</p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0181-4.jpg" />
+ </p>
+ <p>鍚岀悊锛屽彲寰楀嚭鍏朵粬璞￠檺鍐呭悇鍊肩殑绗﹀彿.</p>
+ <p>
+ 涓�鑸湴锛�<i>伪</i>涓轰换鎰忚锛�<i>P</i>锛�<i>x</i>锛�<i>y</i>锛変负<i>伪</i>缁堣竟涓婂紓浜庡師鐐圭殑浠绘剰涓�鐐癸紝鐐�
+ <i>P</i>涓庡師鐐�<i>O</i>鐨勮窛绂�<i>OP</i>=<i>r</i>.鍥犱负<i>r</i>锛�0锛岀敱瀹氫箟鍙煡锛�
+ </p>
+ <p><b>姝ｅ鸡鍊肩殑绗﹀彿涓庣偣<i>P</i>鐨勭旱鍧愭爣<i>y</i>鐨勭鍙风浉鍚岋紱</b></p>
+ <p><b>浣欏鸡鍊肩殑绗﹀彿涓庣偣<i>P</i>鐨勬í鍧愭爣<i>x</i>鐨勭鍙风浉鍚岋紱</b></p>
+ <p>
+ <b>姝ｅ垏鍊肩殑绗﹀彿涓庣偣<i>P</i>鐨勭旱鍧愭爣涓庢í鍧愭爣鐨勬瘮鍊�</b><math display="0">
+ <mfrac>
+ <mi>y</mi>
+ <mi>x</mi>
+ </mfrac>
+ </math><b>鐨勭鍙风浉鍚�.</b>
+ </p>
+ <p>
+ 灏嗙偣<i>P</i>锛�<i>x</i>锛�<i>y</i>锛夌殑鍧愭爣涓庡悇璞￠檺瑙掔殑姝ｅ鸡鍊笺�佷綑寮﹀�煎拰姝ｅ垏鍊肩殑绗﹀彿鍒楄〃锛屽琛�5-3鎵�绀�.
+ </p>
+ <p class="img">琛�5-3</p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0181-6.jpg" />
+ </p>
+ <p>
+ 涓轰簡渚夸簬璁板繂锛屾垜浠皢sin<i>伪</i>锛宑os<i>伪</i>锛宼an<i>伪</i>鐨勭鍙锋爣鍦ㄥ悇璞￠檺鍐咃紝濡傚浘5-15鎵�绀�.
+ </p>
+ </div>
</div>
</div>
<!-- 171 -->
@@ -247,11 +1892,161 @@
<p><span>171</span></p>
</li>
</ul>
-
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="center">
+ <img class="img-b" alt="" src="../../assets/images/0182-1.jpg" />
+ </p>
+ <p class="img">鍥�5-15</p>
+ <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 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>
+ <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>
+ <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>
+ <div v-if="isShowAnswer16" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>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>
+ <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="isShowAnswer17" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>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>
+ <mrow>
+ <mn>17</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>12</mn>
+ </mfrac>
+ <mo><</mo>
+ <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 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>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <examinations :cardList="questionData[178]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ </div>
</div>
</div>
-
<!-- 172 -->
<div class="page-box" page="179">
<div v-if="showPageList.indexOf(179) > -1">
@@ -261,7 +2056,90 @@
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="center">
+ <img style="width: 24%" alt="" src="../../assets/images/0183-1.jpg" />
+ </p>
+ <p class="img">鍥�5-16</p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/wttc.jpg" />
+ </p>
+ <p>
+ 濡傚浘5-16鎵�绀猴紝涓や釜涓夎鏉夸笂鏈夊嚑涓壒娈婄殑閿愯锛�30掳锛�45掳锛�60掳.鍒濅腑宸茬爺绌朵簡瀹冧滑瀵瑰簲鐨勬寮﹀�笺�佷綑寮﹀�煎拰姝ｅ垏鍊�.鐜板皢瑙掔殑鑼冨洿杩涜浜嗘帹骞匡紝宸茬粡鍦ㄥ钩闈㈢洿瑙掑潗鏍囩郴涓爺绌朵簡鍚勮薄闄愯鐨勬寮﹀�笺�佷綑寮﹀�煎拰姝ｅ垏鍊肩殑绗﹀彿鍒嗗竷瑙勫緥.瀵逛簬鍦ㄥ钩闈㈢洿瑙掑潗鏍囩郴涓笉灞炰簬浠讳綍璞￠檺鐨勭壒娈婅锛屽0掳锛�90掳锛�180掳锛�270掳绛夛紝瀹冧滑鐨勬寮﹀�笺�佷綑寮﹀�煎拰姝ｅ垏鍊煎張鏄灏戯紵浠�180掳涓轰緥锛岃瘯姹傚嚭瀹冪殑姝ｅ鸡鍊笺�佷綑寮﹀�煎拰姝ｅ垏鍊�.
+ </p>
+ <p class="center">
+ <img class="img-f" alt="" src="../../assets/images/0183-2.jpg" />
+ </p>
+ <p class="img">鍥�5-17</p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 鍦ㄥ钩闈㈢洿瑙掑潗鏍囩郴涓紝180掳瑙掔殑缁堣竟姝ｅソ涓�<i>x</i>杞寸殑璐熷崐杞撮噸鍚堬紝濡傚浘5-17鎵�绀�.浠ュ潗鏍囧師鐐逛负鍦嗗績銆佸崐寰勪负鍗曚綅闀垮害鐨勫渾锛堢畝绉板崟浣嶅渾锛変笌<i>x</i>杞翠氦浜庣偣<i>P</i>锛�-1锛�0锛夛紝浜庢槸鏈�
+ </p>
+ <p class="center"><i>x</i>=-1锛�<i>y</i>=0锛�<i>r</i>=1.</p>
+ <p>鏍规嵁浠绘剰瑙掔殑姝ｅ鸡銆佷綑寮﹀拰姝ｅ垏鐨勫畾涔夊彲鐭ワ紝</p>
+ <math display="block">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <msup>
+ <mn>180</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mfrac>
+ <mi>y</mi>
+ <mi>r</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mn>0</mn>
+ <mo>;</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <msup>
+ <mn>180</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mfrac>
+ <mi>x</mi>
+ <mi>r</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ <mo>;</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <msup>
+ <mn>180</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mfrac>
+ <mi>y</mi>
+ <mi>x</mi>
+ </mfrac>
+ <mo>=</mo>
+ <mn>0</mn>
+ <mo>.</mo>
+ </math>
+ <p><b>绫绘瘮褰掔撼</b></p>
+ <p>
+ 涓�鑸湴锛屽彇鍗曚綅鍦嗕笌鍧愭爣杞寸殑浜ょ偣灏卞彲浠ュ緱鍒�0掳锛�90掳锛�180掳鍜�270掳绛夌壒娈婅鐨勬寮﹀�笺�佷綑寮﹀�煎拰姝ｅ垏鍊硷紝濡傝〃5-4鎵�绀�.
+ </p>
+ <p class="img">琛�5-4</p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0183-4.jpg" />
+ </p>
+ <p>琛ㄤ腑360掳瑙掍笌0掳瑙掔殑缁堣竟鐩稿悓锛屽搴旂殑涓夎鍑芥暟鍊间篃鐩稿悓.</p>
+ </div>
</div>
</div>
<!-- 173 -->
@@ -272,27 +2150,217 @@
<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>
+ </p>
+ <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>
+ <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>
+ <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>
+ </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" >
- <div class="padding-116"></div>
+ <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>
+ <div class="bj">
+ <examinations :cardList="questionData[180] ? questionData[180][1] : []"
+ sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
+ </div>
+ <h3 id="c054">涔犻5.3<span class="fontsz2">锛烇紴锛�</span></h3>
+ <div class="bj">
+ <examinations :cardList="questionData[180] ? questionData[180][2] : []"
+ sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
+ </div>
+ <h2 id="b033">
+ 5.4 鍚岃涓夎鍑芥暟鐨勫熀鏈叧绯�<span class="fontsz1">锛烇紴锛烇紴锛烇紴锛烇紴</span>
+ </h2>
+ <p>
+ 鍦ㄤ笂涓�鑺傦紝鎴戜滑瀛︿範浜嗕笁瑙掑嚱鏁扮殑瀹氫箟浠ュ強鍦ㄥ悇涓薄闄愮殑绗﹀彿锛岄偅涔堝悓涓�涓鐨勪笁瑙掑嚱鏁板�间箣闂存槸鍚﹀瓨鍦ㄦ煇绉嶅叧绯诲憿锛�
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0185-4.jpg" />
+ </p>
+ <p class="img">鍥�5-18</p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 鎴戜滑鐭ラ亾锛屽湪骞抽潰鐩磋鍧愭爣绯讳腑锛屽崟浣嶅渾鏄互鍘熺偣涓哄渾蹇冦�佸崟浣嶉暱搴︿负鍗婂緞鐨勫渾.涓嬮潰鎴戜滑鍒╃敤鍗曚綅鍦嗘潵鐮旂┒鍚岃涓夎鍑芥暟鐨勫熀鏈叧绯�.濡傚浘5-18鎵�绀猴紝宸茬煡鐐�<i>P</i>锛�<i>x</i>锛�<i>y</i>锛夋槸瑙�<i>伪</i>鐨勭粓杈逛笌鍗曚綅鍦嗙殑浜ょ偣.杩囩偣<i>P</i>浣�<i>x</i>杞寸殑鍨傜嚎锛屽瀭瓒充负<i>M</i>锛屽垯鈻�<i>OMP</i>鏄洿瑙掍笁瑙掑舰锛屼笖<i>OM</i>=锝�<i>x</i>锝滐紝<i>PM</i>=锝�<i>y</i>锝滐紝<i>OP</i>=<i>r</i>=1.
+ </p>
+ <p>鏍规嵁姝ｅ鸡銆佷綑寮﹀拰姝ｅ垏鐨勫畾涔夊彲鐭ワ紝鍦ㄥ崟浣嶅渾涓婏紝</p>
+ <math display="block">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mi>y</mi>
+ <mo>;</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mi>x</mi>
+ <mo>;</mo>
+ <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>
+ <mi>x</mi>
+ <mo>鈮�</mo>
+ <mn>0</mn>
+ <mo>.</mo>
+ </math>
+ <p>
+ 鍦≧t 鈻�<i>OPM</i>涓紝鐢卞嬀鑲″畾鐞嗘湁<i>OM</i><sup>2</sup>+<i>PM</i><sup>2</sup>=<i>OP</i><sup>2</sup>锛�
+ </p>
+ </div>
</div>
</div>
-
<!-- 174 -->
- <div class="page-box" page="181">
- <div v-if="showPageList.indexOf(181) > -1">
- <ul class="page-header-odd fl al-end">
- <li>174</li>
- <li>鏁板.鍩虹妯″潡</li>
- <li>涓婂唽</li>
- </ul>
-
- <div class="padding-116"></div>
- </div>
- </div>
-
+ <div class="page-box hidePage" page="181"></div>
<!-- 175 -->
<div class="page-box" page="182">
<div v-if="showPageList.indexOf(182) > -1">
@@ -301,25 +2369,992 @@
<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"></div>
+ <div class="padding-116">
+ <p>鍗�<i>x</i><sup>2</sup>+<i>y</i><sup>2</sup>=1锛�</p>
+ <p>鎵�浠in<sup>2</sup><i>伪</i>+cos<sup>2</sup><i>伪</i>=1.</p>
+ <p>鏄剧劧锛屽綋<i>伪</i>鐨勭粓杈逛笌鍧愭爣杞撮噸鍚堟椂锛岃繖涓叕寮忎篃鎴愮珛.</p>
+ <p>
+ 鏍规嵁姝ｅ垏鐨勫畾涔夛紝褰�<math display="0">
+ <mi>伪</mi>
+ <mo>鈮�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mi>k</mi>
+ <mi>蟺</mi>
+ <mo stretchy="false">(</mo>
+ <mi>k</mi>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi mathvariant="bold">Z</mi>
+ </mrow>
+ <mo stretchy="false">)</mo>
+ </math>鏃讹紝
+ </p>
+ <math display="block">
+ <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>
+ </math>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" />
+ </p>
+ <p>涓�鑸湴锛屽彲浠ュ緱鍒板悓瑙掍笁瑙掑嚱鏁扮殑鍩烘湰鍏崇郴寮�.</p>
+ <p>
+ <b>锛�1锛� 骞虫柟鍏崇郴锛�</b>sin<sup>2</sup><i>伪</i>+cos<sup>2</sup><i>伪</i>=1.
+ </p>
+ <p>
+ <b>锛�2锛� 鍟嗘暟鍏崇郴锛�</b><math display="0">
+ <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>
+ </math>.
+ </p>
+ <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">
+ <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="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>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <msqrt>
+ <mn>1</mn>
+ <mo>鈭�</mo>
+ <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>4</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>
+ <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">
+ <img class="img-gn1" alt="" src="../../assets/images/tbts.jpg" />
+ </p>
+ </div>
+ <p class="block">
+ 鏍规嵁sin<sup>2</sup><i>伪</i>+cos<sup>2</sup><i>伪</i>=1锛屽彲寰�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <msqrt>
+ <mn>1</mn>
+ <mo>鈭�</mo>
+ <msup>
+ <mi>cos</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </msqrt>
+ </math>鎴�<math display="0">
+ <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>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </msqrt>
+ </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 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>
+ <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>
+ <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>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mn>5</mn>
+ <mn>13</mn>
+ </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>
+ <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>12</mn>
+ <mn>13</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>
+ <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>
+ <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>
+ <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" 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"></div>
- </div>
+ <div class="page-box hidePage" page="183">
</div>
-
<!-- 177 -->
<div class="page-box" page="184">
<div v-if="showPageList.indexOf(184) > -1">
@@ -331,11 +3366,22 @@
<p><span>177</span></p>
</li>
</ul>
-
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <examinations :cardList="questionData[184] ? questionData[184][1] : []"
+ sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
+ </div>
+ <h3 id="c055">涔犻5.4<span class="fontsz2">锛烇紴锛�</span></h3>
+ <div class="bj">
+ <examinations :cardList="questionData[184] ? questionData[184][2] : []"
+ sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
+ </div>
+ </div>
</div>
</div>
-
<!-- 178 -->
<div class="page-box" page="185">
<div v-if="showPageList.indexOf(185) > -1">
@@ -344,10 +3390,170 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h2 id="b034">
+ 5.5 璇卞鍏紡<span class="fontsz1">锛烇紴锛烇紴锛烇紴锛烇紴</span>
+ </h2>
+ <p>
+ 鎴戜滑鐭ラ亾锛屽浘鍍忕殑瀵圭О鎬ф槸鍑芥暟鎬ц川锛堝濂囧伓鎬э級鐨勯噸瑕佸嚑浣曠壒寰�.鍦ㄤ笂涓�鑺傦紝鎴戜滑鍊熷姪鍗曚綅鍦嗘帹瀵间簡鍚岃涓夎鍑芥暟鐨勫熀鏈叧绯诲紡.涓嬮潰锛屾垜浠户缁埄鐢ㄥ湪骞抽潰鐩磋鍧愭爣绯讳腑鍏充簬鍘熺偣涓績瀵圭О鐨勫崟浣嶅渾锛屾帹瀵间笁瑙掑嚱鏁扮殑璇卞鍏紡.
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/wttc.jpg" />
+ </p>
+ <p>
+ 鎴戜滑鐭ラ亾锛�<math display="0">
+ <mfrac>
+ <mi>伪</mi>
+ <mn>3</mn>
+ </mfrac>
+ </math>鍜�<math display="0">
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ </math>锛�<math display="0">
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ </math>鍙啓涓�<math display="0">
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ </math>锛夋墍瀵瑰簲鐨勮鏄粓杈圭浉鍚岀殑瑙�.鎯充竴鎯筹紝<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ </math>涓�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ </math>锛�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ </math>涓�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ </math>涔嬮棿鏈変粈涔堝叧绯伙紵
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0189-9.jpg" />
+ </p>
+ <p class="img">鍥�5-19</p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 鍦ㄥ钩闈㈢洿瑙掑潗鏍囩郴涓紝鐢变簬<math display="0">
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ </math>鍜�<math display="0">
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ </math>鎵�瀵瑰簲鐨勮鐨勭粓杈圭浉鍚岋紝鎵�浠ョ敱涓夎鍑芥暟鐨勫畾涔夊彲鐭ワ紝<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>3</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ </math>锛�<math display="0">
+ <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>
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ </math>.
+ </p>
+ <p>
+ 濡傚浘5-19鎵�绀猴紝瑙�<i>伪</i>鐨勭粓杈逛笌鍗曚綅鍦嗙殑浜ょ偣涓�<i>P</i>锛坈os<i>伪</i>锛宻in<i>伪</i>锛夛紝缁堣竟缁х画鏃嬭浆2<i>蟺k</i>锛�<i>k</i>鈭�<b>Z</b>锛夊悗锛岀偣<i>P</i>锛坈os<i>伪</i>锛宻in<i>伪</i>锛夊張鍥炲埌鍘熸潵鐨勪綅缃紝鎵�浠ュ悇涓夎鍑芥暟鍊煎苟涓嶅彂鐢熷彉鍖�.
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" />
+ </p>
+ <p>
+ 鎴戜滑鐭ラ亾锛屾墍鏈変笌<i>伪</i>缁堣竟鐩稿悓鐨勮锛岃繛鍚�<i>伪</i>鍦ㄥ唴锛屽彲浠ョ粍鎴愪竴涓泦鍚�
+ </p>
+ <p class="center">
+ <i>S</i>={<i>尾</i>|<i>尾</i>=<i>伪</i>+2<i>k蟺</i>锛�<i>k</i>鈭�<b>Z</b>}.
+ </p>
+ <p>
+ 鐢变笁瑙掑嚱鏁扮殑瀹氫箟鍙煡锛岃<i>伪</i>+2<i>k蟺</i>锛�<i>k</i>鈭�<b>Z</b>锛変笌瑙�<i>伪</i>鐨勫悓鍚嶄笁瑙掑嚱鏁扮殑鍊肩浉绛夛紙鈥滃悓鍚嶁�濇寚鍚屼负姝ｅ鸡銆佷綑寮︽垨姝ｅ垏锛屼笅鍚岋級.浜庢槸锛屽綋<i>k</i>鈭�<b>Z</b>鏃讹紝
+ </p>
+ <div class="bj">
+ <p class="center">
+ 鏈塻in锛�<i>伪</i>+2<i>k蟺</i>锛�=sin <i>伪</i>锛�<i>k</i>鈭�<b>Z</b>锛夛紱
+ </p>
+ <p class="center">
+ 銆�銆�銆�銆�cos锛�<i>伪</i>+2<i>k蟺</i>锛�=cos<i>伪</i>锛�<i>k</i>鈭�<i>Z</i>锛夛紱
+ 鍏紡涓�
+ </p>
+ <p class="center">
+ tan锛�<i>伪</i>+2<i>k蟺</i>锛�=tan<i>伪</i>锛�<i>k</i>鈭�<b>Z</b>锛�.
+ </p>
+ </div>
+ <p>鍗崇粓杈圭浉鍚岀殑瑙掑悓鍚嶄笁瑙掑嚱鏁板�肩浉绛�.</p>
+ </div>
</div>
</div>
-
<!-- 179 -->
<div class="page-box" page="186">
<div v-if="showPageList.indexOf(186) > -1">
@@ -359,8 +3565,214 @@
<p><span>179</span></p>
</li>
</ul>
-
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <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>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </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>
+ <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>
+ <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>=</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>
+ <div class="bj">
+ <examinations :cardList="questionData[186]" sourceType="json" v-if="questionData">
+ </examinations>
+ </div>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/gcsk.jpg" />
+ </p>
+ <p>
+ 濡傚浘5-20鎵�绀猴紝<math display="0">
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>鍜�<math display="0">
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>6</mn>
+ </mfrac>
+ </math>锛�<math display="0">
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>6</mn>
+ </mfrac>
+ </math>鍙啓涓�<math display="0">
+ <mi>蟺</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>锛夋墍瀵瑰簲鐨勮鐨勭粓杈瑰叧浜庡潗鏍囧師鐐瑰绉�.鎯充竴鎯筹紝<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>涓�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>6</mn>
+ </mfrac>
+ </math>锛�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>涓�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>6</mn>
+ </mfrac>
+ </math>涔嬮棿鏈変粈涔堝叧绯伙紵
+ </p>
+ <p class="center">
+ <img class="img-f" alt="" src="../../assets/images/0190-25.jpg" />
+ </p>
+ <p class="img">鍥�5-20</p>
+ </div>
</div>
</div>
<!-- 180 -->
@@ -371,7 +3783,168 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 濡傚浘5-20鎵�绀猴紝<math display="0">
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>鍜�<math display="0">
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>6</mn>
+ </mfrac>
+ </math>鎵�瀵瑰簲鐨勮鐨勭粓杈逛笌鍗曚綅鍦嗙殑浜ょ偣鍒嗗埆鏄偣<i>P</i>涓庣偣<i>P</i>鈥�.鏍规嵁瀵圭О鎬у彲鐭ワ紝瀹冧滑鐨勬í鍧愭爣涓庣旱鍧愭爣閮戒簰涓虹浉鍙嶆暟.
+ </p>
+ <p>鐢辨寰楀埌</p>
+ <math display="block">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>6</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>sin</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>6</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>6</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>7</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>6</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</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>6</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>.</mo>
+ </math>
+ <p>
+ 濡傚浘5-21鎵�绀猴紝璁惧崟浣嶅渾涓庝换鎰忚<i>伪</i>锛屜�+<i>伪</i>鐨勭粓杈瑰垎鍒浉浜や簬鐐�<i>P</i>鍜�<i>P</i>鈥诧紝鍒欑偣<i>P</i>鍜�<i>P</i>鈥插叧浜庡師鐐逛腑蹇冨绉�.濡傛灉鐐�<i>P</i>鐨勫潗鏍囨槸锛坈os
+ <i>伪</i>锛宻in
+ <i>伪</i>锛夛紝閭ｄ箞鐐�<i>P</i>鈥茬殑鍧愭爣搴旇鏄紙-cos<i>伪</i>锛�-sin<i>伪</i>锛�.鍙堢敱浜庣偣<i>P</i>鈥蹭綔涓鸿蟺+<i>伪</i>鐨勭粓杈逛笌鍗曚綅鍦嗙殑浜ょ偣锛屽叾鍧愭爣搴旇鏄紙cos锛埾�+<i>伪</i>锛夛紝sin锛埾�+<i>伪</i>锛夛級锛岀敱姝ゅ緱鍒�
+ </p>
+ <p class="center">
+ cos锛埾�+<i>伪</i>锛�=-cos<i>伪</i>锛宻in锛埾�+<i>伪</i>锛�=-sin<i>伪</i>.
+ </p>
+ <p>鐢卞悓瑙掍笁瑙掑嚱鏁扮殑鍏崇郴寮忕煡</p>
+ <math display="block">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
+ <mi>蟺</mi>
+ <mo>+</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
+ <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>
+ <mi>蟺</mi>
+ <mo>+</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mo>鈭�</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </mrow>
+ <mrow>
+ <mo>鈭�</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>.</mo>
+ </math>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0191-5.jpg" />
+ </p>
+ <p class="img">鍥�5-21</p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" />
+ </p>
+ <p>
+ 涓庝换鎰忚<i>伪</i>鐨勭粓杈瑰叧浜庡師鐐逛腑蹇冨绉扮殑瑙捪�+<i>伪</i>鐨勬寮﹀嚱鏁般�佷綑寮﹀嚱鏁板拰姝ｅ垏鍑芥暟鐨勮绠楀叕寮忓涓�.
+ </p>
+ <div class="bj">
+ <p class="center">銆�sin锛埾�+<i>伪</i>锛�=-sin<i>伪</i>锛�</p>
+ <p class="center">銆�銆�銆�銆�cos锛埾�+<i>伪</i>锛�=-cos<i>伪</i>锛涘叕寮忎簩</p>
+ <p class="center">tan锛埾�+<i>伪</i>锛�=tan<i>伪</i>.</p>
+ </div>
+ </div>
</div>
</div>
<!-- 181 -->
@@ -385,7 +3958,284 @@
<p><span>181</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <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�
+ <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� tan 570掳.
+ </p>
+ <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>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>
+ <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>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <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>
+ <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>
+ <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>
+ </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>
+ <mo>=</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <msup>
+ <mn>210</mn>
+ <mrow>
+ <mo>鈭�</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>
+ <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>
+ <mn>3</mn>
+ </msqrt>
+ <mn>3</mn>
+ </mfrac>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ </p>
+ </div>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <examinations :cardList="questionData[188]" sourceType="json" v-if="questionData">
+ </examinations>
+ </div>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/gcsk.jpg" />
+ </p>
+ <p>
+ 濡傚浘5-22鎵�绀猴紝<math display="0">
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>鍜�<math display="0">
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>鎵�瀵瑰簲鐨勮鐨勭粓杈瑰叧浜�<i>x</i>杞村绉�.鎯充竴鎯筹紝<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </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>6</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </math>锛�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </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>6</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </math>涔嬮棿鏈変粈涔堝叧绯伙紵
+ </p>
+ <p class="center">
+ <img class="img-f" alt="" src="../../assets/images/0192-23.jpg" />
+ </p>
+ <p class="img">鍥�5-22</p>
+ </div>
</div>
</div>
<!-- 182 -->
@@ -396,7 +4246,382 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 濡傚浘5-22鎵�绀猴紝<math display="0">
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>鍜�<math display="0">
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>鎵�瀵瑰簲鐨勮鐨勭粓杈逛笌鍗曚綅鍦嗙殑浜ょ偣鍒嗗埆鏄偣<i>P</i>涓庣偣<i>P</i>鈥�.鏍规嵁瀵圭О鎬у彲鐭ワ紝鐐�<i>P</i>涓庣偣<i>P</i>鈥茬殑妯潗鏍囩浉鍚屻�佺旱鍧愭爣浜掍负鐩稿弽鏁�.
+ </p>
+ <p>
+ 鐢辨寰楀埌<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</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>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </math>锛�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</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>6</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </math>.
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0193-5.jpg" />
+ </p>
+ <p class="img">鍥�5-23</p>
+ <p>
+ 濡傚浘5-23鎵�绀猴紝璁惧崟浣嶅渾涓庝换鎰忚<i>伪</i>锛�-<i>伪</i>鐨勭粓杈瑰垎鍒浉浜や簬鐐�<i>P</i>鍜岀偣<i>P</i>鈥诧紝鍒欑偣<i>P</i>涓庣偣<i>P</i>鈥插叧浜�<i>x</i>杞村绉�.濡傛灉鐐�<i>P</i>鐨勫潗鏍囨槸锛坈os<i>伪</i>锛宻in<i>伪</i>锛夛紝閭ｄ箞鐐�<i>P</i>鈥茬殑鍧愭爣鏄紙cos<i>伪</i>锛�-sin<i>伪</i>锛�.鐢变簬鐐�<i>P</i>鈥蹭綔涓鸿-<i>伪</i>鐨勭粓杈逛笌鍗曚綅鍦嗙殑浜ょ偣锛屽叾鍧愭爣搴旇鏄紙cos锛�-<i>伪</i>锛夛紝sin锛�-<i>伪</i>锛夛級锛屼簬鏄緱鍒�
+ </p>
+ <p class="center">
+ cos锛�-<i>伪</i>锛�=cos<i>伪</i>锛宻in锛�-<i>伪</i>锛�=-sin<i>伪</i>.
+ </p>
+ <p>鐢卞悓瑙掍笁瑙掑嚱鏁扮殑鍏崇郴寮忕煡</p>
+ <math display="block">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</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>伪</mi>
+ <mo stretchy="false">)</mo>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mo>鈭�</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>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>.</mo>
+ </math>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" />
+ </p>
+ <p>
+ 涓庝换鎰忚<i>伪</i>鐨勭粓杈瑰叧浜�<i>x</i>杞村绉扮殑瑙�-<i>伪</i>鐨勬寮﹀嚱鏁般�佷綑寮﹀嚱鏁板拰姝ｅ垏鍑芥暟鐨勮绠楀叕寮忓涓�.
+ </p>
+ <div class="bj">
+ <p class="center">sin锛�-<i>伪</i>锛�=-sin<i>伪</i>锛�</p>
+ <p class="center">cos锛�-<i>伪</i>锛�=cos<i>伪</i>锛涘叕寮忎笁</p>
+ <p class="center">tan锛�-<i>伪</i>锛�=-tan<i>伪</i>.</p>
+ </div>
+ <div class="bk">
+ <div class="bj1">
+ <p class="left">
+ <img class="img-gn1" alt="" src="../../assets/images/tbts.jpg" />
+ </p>
+ </div>
+ <p class="block">
+ 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 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�
+ <math display="0">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mrow>
+ <mn>16</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ <mo stretchy="false">)</mo>
+ </math>.
+ </p>
+ <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>=</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>=</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>
+ <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>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>
+ <mi>蟺</mi>
+ </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>
+ <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>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>4</mn>
+ <mi>蟺</mi>
+ </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>
+ <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>
+ </div>
+ </div>
</div>
</div>
<!-- 183 -->
@@ -410,7 +4635,85 @@
<p><span>183</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <examinations :cardList="questionData[190]" sourceType="json" v-if="questionData">
+ </examinations>
+ </div>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/gcsk.jpg" />
+ </p>
+ <p>
+ 濡傚浘5-24鎵�绀猴紝<i>伪</i>鍜屜�-<i>伪</i>鎵�瀵瑰簲鐨勮鐨勭粓杈瑰叧浜�<i>y</i>杞村绉�.鎯充竴鎯筹紝sin<i>伪</i>涓巗in锛埾�-<i>伪</i>锛夛紝cos<i>伪</i>涓巆os锛埾�-<i>伪</i>锛変箣闂存湁浠�涔堝叧绯伙紵
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0194-14.jpg" />
+ </p>
+ <p class="img">鍥�5-24</p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 濡傚浘5-24鎵�绀猴紝璁惧崟浣嶅渾涓庤<i>伪</i>锛屜�-<i>伪</i>鐨勭粓杈瑰垎鍒浉浜や簬鐐�<i>P</i>鍜岀偣<i>P</i>鈥诧紝鍒欑偣<i>P</i>涓庣偣<i>P</i>鈥插叧浜�<i>y</i>杞村绉�.濡傛灉鐐�<i>P</i>鐨勫潗鏍囨槸锛坈os<i>伪</i>锛宻in<i>伪</i>锛夛紝閭ｄ箞鐐�<i>P</i>鈥茬殑鍧愭爣鏄紙-cos<i>伪</i>锛宻in<i>伪</i>锛�.鐢变簬鐐�<i>P</i>鈥蹭綔涓鸿蟺-<i>伪</i>鐨勭粓杈逛笌鍗曚綅鍦嗙殑浜ょ偣锛屽叾鍧愭爣搴旇鏄紙cos锛埾�-<i>伪</i>锛夛紝sin锛埾�-<i>伪</i>锛夛級锛�
+ </p>
+ <p class="center">
+ cos锛埾�-<i>伪</i>锛�=-cos<i>伪</i>锛� sin锛埾�-<i>伪</i>锛�=sin<i>伪</i>.
+ </p>
+ <p>鐢卞悓瑙掍笁瑙掑嚱鏁扮殑鍏崇郴寮忕煡</p>
+ <math display="block">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
+ <mi>蟺</mi>
+ <mo>鈭�</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
+ <mi>蟺</mi>
+ <mo>鈭�</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ </mrow>
+ <mrow>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mo stretchy="false">(</mo>
+ <mi>蟺</mi>
+ <mo>鈭�</mo>
+ <mi>伪</mi>
+ <mo stretchy="false">)</mo>
+ </mrow>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ </mrow>
+ <mrow>
+ <mo>鈭�</mo>
+ <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>
+ </math>
+ </div>
</div>
</div>
<!-- 184 -->
@@ -421,10 +4724,446 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" />
+ </p>
+ <p>
+ 涓庝换鎰忚<i>伪</i>鐨勭粓杈瑰叧浜�<i>y</i>杞村绉扮殑瑙捪�-<i>伪</i>鐨勬寮﹀嚱鏁般�佷綑寮﹀嚱鏁板拰姝ｅ垏鍑芥暟鐨勮绠楀叕寮忓涓�.
+ </p>
+ <div class="bj">
+ <p class="center">sin锛埾�-<i>伪</i>锛�=sin<i>伪</i>锛�</p>
+ <p class="center">cos锛埾�-<i>伪</i>锛�=-cos<i>伪</i>锛� 鍏紡鍥�</p>
+ <p class="center">tan锛埾�-<i>伪</i>锛�=-tan<i>伪</i>.</p>
+ </div>
+ <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 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">
+ <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� cos 135掳锛涳紙2锛�
+ <math display="0">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>8</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ </math>锛涳紙3锛�
+ <math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>11</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ </math>.
+ </p>
+ <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>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>=</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>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>
+ <mo>=</mo>
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>2</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>
+ <mi>蟺</mi>
+ <mo>鈭�</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>
+ <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>
+ <mo>=</mo>
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</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>
+ <mi>蟺</mi>
+ <mo>鈭�</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>
+ <mn>2</mn>
+ </msqrt>
+ <mn>2</mn>
+ </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>
+ <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>
+ <mo stretchy="false">(</mo>
+ <mo>鈭�</mo>
+ <mi>伪</mi>
+ <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�
+ </p>
+ <p class="center">
+ <img class="img-d" alt="" src="../../assets/images/0195-6.jpg" />
+ </p>
+ </div>
</div>
</div>
-
<!-- 185 -->
<div class="page-box" page="192">
<div v-if="showPageList.indexOf(192) > -1">
@@ -433,24 +5172,194 @@
<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"></div>
+ <div class="padding-116">
+ <p>
+ 浜嬪疄涓婏紝浠ヤ笂姝ラ浣撶幇浜嗗皢鏈煡杞寲涓哄凡鐭ョ殑鍖栧綊鎬濇兂.鍒╃敤鍏紡涓�鑷冲叕寮忓洓锛屾寜涓婅堪姝ラ瑙ｅ喅浜嗘眰涓夎鍑芥暟鍊艰繖涓噸瑕佽�屽洶闅剧殑闂.鐜板湪锛岀敱浜庤绠楀伐鍏风殑渚挎嵎浣跨敤锛屽浜庝笁瑙掑嚱鏁扮殑鈥滄眰鍊尖�濆凡涓嶆槸闂锛屼絾鍏朵腑鐨勬�濇兂鏂规硶鍦ㄨВ鍐充笁瑙掑嚱鏁扮殑鍚勭闂涓嵈渚濈劧鏈夐噸瑕佺殑浣滅敤.
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <examinations :cardList="questionData[192]" sourceType="json" v-if="questionData">
+ </examinations>
+ </div>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/wttc.jpg" />
+ </p>
+ <p>
+ 鍓嶉潰鎴戜滑鎺㈢┒浜嗘眰鐗规畩瑙掔殑涓夎鍑芥暟鍊肩殑鏂规硶锛岃�屽浜庝笉鏄壒娈婅鐨勪笁瑙掑嚱鏁板�煎張璇ュ浣曟眰鍊煎憿锛熶娇鐢ㄨ绠楀伐鍏峰氨鑳藉緢瀹规槗鍦拌В鍐宠繖涓棶棰�.
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 鍒╃敤绉戝璁＄畻鍣ㄧ殑<img class="inline" alt="" src="../../assets/images/0196-13.jpg" />閿紝鍙互鏂逛究鍦拌绠椾换鎰忚鐨勪笁瑙掑嚱鏁板��.
+ </p>
+ <p>
+ 涓昏姝ラ濡備笅锛氳缃簿纭害鈫掕缃ā寮忥紙瑙掑害鍒舵垨寮у害鍒讹級鈫掓寜閿�<img class="inline" alt="" src="../../assets/images/0196-14.jpg" />锛堟垨閿�<img
+ class="inline" alt="" src="../../assets/images/0196-15.jpg" />锛夆啋杈撳叆瑙掔殑澶у皬鈫掓寜閿�<img class="inline" alt=""
+ src="../../assets/images/0196-16.jpg" />鏄剧ず缁撴灉.
+ </p>
+ <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 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>4</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>3</mn>
+ </mfrac>
+ </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 v-if="isShowAnswer32" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>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>
+ </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>
+ <span class="zt-ls"><b>瑙�</b></span>
+ 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>
+ <div class="bj">
+ <examinations :cardList="questionData[193]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ </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"></div>
- </div>
+ <div class="page-box hidePage" page="193">
</div>
-
<!-- 187 -->
<div class="page-box" page="194">
<div v-if="showPageList.indexOf(194) > -1">
@@ -462,7 +5371,13 @@
<p><span>187</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h3 id="c056">涔犻5.5<span class="fontsz2">锛烇紴锛�</span></h3>
+ <div class="bj">
+ <examinations :cardList="questionData[194]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ </div>
</div>
</div>
<!-- 188 -->
@@ -473,10 +5388,64 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h2 id="b035">
+ 5.6 姝ｅ鸡鍑芥暟鐨勫浘鍍忓拰鎬ц川<span class="fontsz1">锛烇紴锛烇紴锛烇紴锛烇紴</span>
+ </h2>
+ <h3 id="c057">
+ 5.6.1 姝ｅ鸡鍑芥暟鐨勫浘鍍�<span class="fontsz2">锛烇紴锛�</span>
+ </h3>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/gcsk.jpg" />
+ </p>
+ <p>
+ 濡傛灉浠婂ぉ鏄�2021骞�3鏈�17鏃ユ槦鏈熶笁锛岄偅涔堝線鍓嶆帹7澶╂槸鍛ㄥ嚑锛熷線鍚庢帹7澶╂槸鍛ㄥ嚑锛熷啀杩�7澶╁張鏄懆鍑狅紵
+ </p>
+ <p>鏄剧劧锛屽墠闈㈡墍鏈夐棶棰橀兘鏄悓涓�涓瓟妗堬細鍛ㄤ笁.</p>
+ <p>
+ 鐢熸椿涓紝鍍忚繖鏍锋瘡闅�7澶╋紝鈥滃懆涓夆�濆張浼氶噸澶嶅嚭鐜帮紝杩欎釜鈥�7澶┾�濆氨鏄垜浠父璇寸殑涓�鍛紙涓�涓懆鏈燂級锛岃繖绉嶆瘡闅斾竴娈垫椂闂翠究浼氶噸澶嶅嚭鐜扮殑鐜拌薄绉颁负鍛ㄦ湡鐜拌薄.
+ </p>
+ <p class="center">
+ <img class="img-c" alt="" src="../../assets/images/0199-1.jpg" />
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 鎴戜滑鐭ラ亾锛屽崟浣嶅渾涓婁换鎰忎竴鐐瑰湪鍦嗗懆涓婃棆杞竴鍛ㄥ氨鍥炲埌鍘熸潵鐨勪綅缃紝杩欒鏄庯紝
+ 鍦ㄥ嚱鏁�<i>y</i>=sin<i>x</i>涓紝褰撹嚜鍙橀噺姣忛棿闅�2蟺涓崟浣嶉暱搴︽椂锛屽搴旂殑鍑芥暟鍊奸兘浼氶噸澶嶅嚭鐜帮紝鍗硈in锛�<i>x</i>+2蟺锛�=sin<i>x</i>.
+ </p>
+ <div class="bk">
+ <div class="bj1">
+ <p class="left">
+ <img class="img-gn1" alt="" src="../../assets/images/gn.jpg" />
+ </p>
+ </div>
+ <p class="block">鍛ㄦ湡鍑芥暟</p>
+ <p class="block">鍛ㄦ湡</p>
+ <p class="block">鏈�灏忔鍛ㄦ湡</p>
+ </div>
+ <p>
+ 涓�鑸湴锛屽浜庡嚱鏁�<i>y</i>=<i>f</i>锛�<i>x</i>锛夛紝濡傛灉瀛樺湪涓�涓潪闆跺父鏁�<i>T</i>锛屽綋<i>x</i>鍙栧畾涔夊煙<i>D</i>鍐呯殑姣忎竴涓�兼椂锛岄兘鏈�<i>x</i>+<i>T</i>鈭�<i>D</i>锛屽苟涓旈兘婊¤冻
+ </p>
+ <p class="center">
+ <i>f</i>锛�<i>x</i>+<i>T</i>锛�=<i>f</i>锛�<i>x</i>锛夛紝
+ </p>
+ <p>
+ 鍒欑О鍑芥暟<i>y</i>=<i>f</i>锛�<i>x</i>锛変负<b>鍛ㄦ湡鍑芥暟</b>锛岄潪闆跺父鏁�<i>T</i>鍙綔杩欎釜鍑芥暟鐨勪竴涓�<b>鍛ㄦ湡</b>.
+ </p>
+ <p>
+ 渚嬪锛屽嚱鏁�<i>y</i>=sin<i>x</i>涓紝瀵逛簬浠绘剰<i>x</i>鈭�<b>R</b>锛岄兘鏈�<i>x</i>+2蟺鈭�<b>R</b>锛屼笖婊¤冻<i>f</i>锛�<i>x</i>+2蟺锛�=<i>f</i>锛�<i>x</i>锛�.鍙锛屾寮﹀嚱鏁版槸鍛ㄦ湡鍑芥暟锛屼笖2蟺鏄畠鐨勪竴涓懆鏈�.
+ </p>
+ <p>
+ 鍙堢敱sin锛�<i>x</i>+2蟺<i>k</i>锛�=sin<i>x</i>锛�<i>k</i>鈭�<b>Z</b>锛夛紝鍙煡2蟺锛�4蟺锛�6蟺锛屸�﹀強-2蟺锛�-4蟺锛�-6蟺锛屸�﹂兘鏄寮﹀嚱鏁�<i>y</i>=sin<i>x</i>鐨勫懆鏈�.
+ </p>
+ <p>
+ 瀵逛簬涓�涓懆鏈熷嚱鏁�<i>y</i>=<i>f</i>锛�<i>x</i>锛夛紝濡傛灉鍦ㄥ畠鐨勬墍鏈夌殑鍛ㄦ湡涓瓨鍦ㄤ竴涓渶灏忕殑姝ｆ暟锛屽氨绉拌繖涓渶灏忕殑姝ｆ暟涓�<i>y</i>=<i>f</i>锛�<i>x</i>锛夌殑<b>鏈�灏忔鍛ㄦ湡</b>.
+ </p>
+ </div>
</div>
</div>
-
<!-- 189 -->
<div class="page-box" page="196">
<div v-if="showPageList.indexOf(196) > -1">
@@ -488,10 +5457,90 @@
<p><span>189</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p>
+ 鐢辨鍙锛�2蟺灏辨槸姝ｅ鸡鍑芥暟<i>y</i>=sin<i>x</i>鐨勬渶灏忔鍛ㄦ湡.涓轰簡绠�渚胯捣瑙侊紝鏈功鎵�鎸囩殑涓夎鍑芥暟鐨勫懆鏈熶竴鑸寚鍑芥暟鐨勬渶灏忔鍛ㄦ湡.鍥犳锛屾垜浠姝ｅ鸡鍑芥暟鐨勫懆鏈熸槸2蟺.
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ <i>y</i>=sin<i>x</i>鏄互2蟺涓哄懆鏈熺殑鍑芥暟锛屾墍浠ュ彧瑕佺敾鍑哄畠鍦ㄤ竴涓畬鏁村懆鏈熷唴鐨勫浘鍍忥紝鍐嶅埄鐢ㄥ懆鏈熸�у氨鍙互寰楀埌姝ｅ鸡鍑芥暟鐨勫浘鍍�.
+ </p>
+ <p>
+ 棣栧厛锛屽垪琛�.鑷彉閲�<i>x</i>鐨勫彇鍊煎琛�5-5鎵�绀猴紝鍒╃敤绉戝璁＄畻鍣ㄦ眰鍑�<i>y</i>=sin<i>x</i>鐨勫悇涓�煎苟濉叆琛ㄤ腑.
+ </p>
+ <p class="img">琛�5-5</p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0200-1.jpg" />
+ </p>
+ <p>
+ 鍏舵锛屾弿鐐硅繛绾�.鏍规嵁琛ㄤ腑鏁板�兼弿鐐癸紝鐒跺悗鐢ㄥ厜婊戠殑鏇茬嚎鎶婂悇鐐硅繛鎺ヨ捣鏉ワ紝缁樺埗鍑哄湪锛�0锛�2蟺锛戒笂鐨勫浘鍍忥紝濡傚浘5-25鎵�绀�.
+ </p>
+ <p class="center">
+ <img class="img-b" alt="" src="../../assets/images/0200-2.jpg" />
+ </p>
+ <p class="img">鍥�5-25</p>
+ <p>
+ 鐢卞浘5-25鍙互鐪嬪嚭锛屽喅瀹氬嚱鏁�<i>y</i>=sin<i>x</i>锛�<i>x</i>鈭�0锛�2蟺锛�
+ 鍥惧儚褰㈢姸鐨勬湁浜斾釜鍏抽敭鐐癸紝鍗�
+ </p>
+ <math display="block">
+ <mo stretchy="false">(</mo>
+ <mn>0</mn>
+ <mo>,</mo>
+ <mn>0</mn>
+ <mo stretchy="false">)</mo>
+ <mo>,</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>,</mo>
+ <mn>1</mn>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>,</mo>
+ <mo stretchy="false">(</mo>
+ <mi>蟺</mi>
+ <mo>,</mo>
+ <mn>0</mn>
+ <mo stretchy="false">)</mo>
+ <mo>,</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>2</mn>
+ </mfrac>
+ <mo>,</mo>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>,</mo>
+ <mo stretchy="false">(</mo>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ <mo>,</mo>
+ <mn>0</mn>
+ <mo stretchy="false">)</mo>
+ <mo>.</mo>
+ </math>
+ <p>
+ 鍥犳锛屽湪绮剧‘搴﹁姹備笉楂樻椂锛岀粡甯稿厛鎵惧嚭杩欎簲涓叧閿偣锛屽啀鐢ㄥ厜婊戠殑鏇茬嚎灏嗗畠浠繛鎺ヨ捣鏉ワ紝寰楀埌鍑芥暟<i>y</i>=sin<i>x</i>锛�<i>x</i>鈭�0锛�2蟺锛夌殑绠�鍥撅紝鎴戜滑绉拌繖绉嶇敾鍥炬柟娉曚负鈥滀簲鐐癸紙鐢诲浘锛夋硶鈥�.
+ </p>
+ <p>
+ 鏈�鍚庯紝鍒╃敤姝ｅ鸡鍑芥暟鐨勫懆鏈熸�э紝鎴戜滑灏嗗嚱鏁�<i>y</i>=sin<i>x</i>锛�<i>x</i>鈭�0锛�2蟺锛夌殑鍥惧儚鍚戝乏鎴栧悜鍙冲钩绉�2蟺锛�4蟺锛屸�︼紝鍗冲彲鐢诲嚭<i>y</i>=sin<i>x</i>鍦�<b>R</b>鐨勫浘鍍忥紝濡傚浘5-26鎵�绀�.
+ </p>
+ </div>
</div>
</div>
-
<!-- 190 -->
<div class="page-box" page="197">
<div v-if="showPageList.indexOf(197) > -1">
@@ -500,10 +5549,73 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="center">
+ <img class="img-b" alt="" src="../../assets/images/0201-1.jpg" />
+ </p>
+ <p class="img">鍥�5-26</p>
+ <p>
+ 姝ｅ鸡鍑芥暟<i>y</i>=sin<i>x</i>锛�<i>x</i>鈭�<b>R</b>鐨勫浘鍍忓彨浣滄寮︽洸绾�.
+ </p>
+ <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 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>
+ <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>
+ <div v-if="isShowAnswer35" >
+ <p><span class="zt-ls"><b>瑙�</b></span>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>
-
<!-- 191 -->
<div class="page-box" page="198">
<div v-if="showPageList.indexOf(198) > -1">
@@ -515,8 +5627,90 @@
<p><span>191</span></p>
</li>
</ul>
-
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <div class="bk-hzjl">
+ <div class="bj1-hzjl">
+ <p class="left">
+ <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />
+ </p>
+ </div>
+ <examinations :cardList="questionData[198]" sourceType="json" v-if="questionData">
+ </examinations>
+ </div>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <fillInTable :queryData="queryDataOne" />
+ <!-- <paint
+ :page="198"
+ :imgUrl="this.config.activeBook.resourceUrl + '/images/0103-2.jpg'"
+ /> -->
+ <graffiti
+ :page="198"
+ :bcImg="this.config.activeBook.resourceUrl + '/images/0103-2.jpg'"
+ :imgWidth="520"
+ :imgHeight="494"
+ />
+ </div>
+ <h3 id="c058">
+ 5.6.2 姝ｅ鸡鍑芥暟鐨勬�ц川锛堜竴锛�<span class="fontsz2">锛烇紴锛�</span>
+ </h3>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" />
+ </p>
+ <p>
+ 閫氳繃瑙傚療<i>y</i>=sin<i>x</i>鐨勫浘鍍忓彲鐭ユ寮﹀嚱鏁�<i>y</i>=sin<i>x</i>鐨勬�ц川.鏈妭涓昏鐮旂┒姝ｅ鸡鍑芥暟鐨勫畾涔夊煙銆佸�煎煙銆佸懆鏈熸�у拰濂囧伓鎬�.
+ </p>
+ <p>1.瀹氫箟鍩�.</p>
+ <p><i>y</i>=sin<i>x</i>鐨勫畾涔夊煙鏄�<b>R</b>.</p>
+ <p>2.鍊煎煙.</p>
+ <p>
+ 鏇茬嚎澶瑰湪涓ゆ潯鐩寸嚎<i>y</i>=1鍜�<i>y</i>=-1涔嬮棿锛屽洜姝�-1鈮in<i>x</i>鈮�1锛屽嵆<i>y</i>=sin<i>x</i>鐨勫�煎煙鏄蓟-1锛�1锛�.
+ </p>
+ <p>
+ 褰�<math display="0">
+ <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 stretchy="false">(</mo>
+ <mi>k</mi>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi mathvariant="bold">Z</mi>
+ </mrow>
+ <mo stretchy="false">)</mo>
+ </math>鏃讹紝<i>y</i>=sin <i>x</i>鍙栧緱鏈�澶у��1锛�
+ </p>
+ <p>
+ 褰�<math display="0">
+ <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 stretchy="false">(</mo>
+ <mi>k</mi>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi mathvariant="bold">Z</mi>
+ </mrow>
+ <mo stretchy="false">)</mo>
+ </math>鏃讹紝<i>y</i>=sin <i>x</i>鍙栧緱鏈�灏忓��-1.
+ </p>
+ </div>
</div>
</div>
@@ -524,29 +5718,565 @@
<div class="page-box" page="199">
<div v-if="showPageList.indexOf(199) > -1">
<ul class="page-header-odd fl al-end">
- <li>192</li>
+ <li>192-193</li>
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
-
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p>3.鍛ㄦ湡鎬�.</p>
+ <p><i>y</i>=sin<i>x</i>鏄懆鏈熷嚱鏁帮紝鍛ㄦ湡鏄�2蟺.</p>
+ <p>4.濂囧伓鎬�.</p>
+ <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 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>
+ <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 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>
+ <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>
+ <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>
+ <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>
+ </div>
+ <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>
+ <div v-if="isShowAnswer38" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>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>
+ </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>
+ <div class="bj">
+ <examinations :cardList="questionData[199]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ <h3 id="c059">
+ 5.6.3 姝ｅ鸡鍑芥暟鐨勬�ц川锛堜簩锛�<span class="fontsz2">锛烇紴锛�</span>
+ </h3>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>5.鍗曡皟鎬�.</p>
+ <p>
+ 濡傚浘5-29鎵�绀猴紝閫夊彇姝ｅ鸡鏇茬嚎鍦ㄩ暱搴︿负2蟺鐨勫尯闂�<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>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">]</mo>
+ </mrow>
+ </math>鍐呯殑鍥惧儚杩涜鑰冩煡.
+ </p>
+ <p class="center">
+ <img class="img-d" alt="" src="../../assets/images/0204-3.jpg" />
+ </p>
+ <p class="img">鍥�5-29</p>
+ <p>
+ <i>y</i>=sin<i>x</i> 鍦ㄥ尯闂�<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>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo data-mjx-texclass="CLOSE">]</mo>
+ </mrow>
+ </math>涓婃槸澧炲嚱鏁帮紝鍦ㄥ尯闂�<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�.鐢辨寮﹀嚱鏁扮殑鍛ㄦ湡鎬у彲鐭ワ細<i>y</i>=sin<i>x</i>鍦ㄦ瘡涓�涓尯闂�<math display="0">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">[</mo>
+ <mn>2</mn>
+ <mi>k</mi>
+ <mi>蟺</mi>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <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">]</mo>
+ </mrow>
+ </math>涓婇兘鏄鍑芥暟锛屽嚱鏁板�肩敱-1澧炲ぇ鍒�1锛涘湪姣忎竴涓尯闂�<math display="0">
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">[</mo>
+ <mn>2</mn>
+ <mi>k</mi>
+ <mi>蟺</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>,</mo>
+ <mn>2</mn>
+ <mi>k</mi>
+ <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>涓婇兘鏄噺鍑芥暟锛屽嚱鏁板�肩敱1鍑忓皬鍒�-1.
+ </p>
+ <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 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>
+ </mfrac>
+ </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>
+ <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>
+ <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>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>2</mn>
+ </mfrac>
+ </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>
+ </mfrac>
+ <mtext>. </mtext>
+ </math>
+ </div>
+ <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>
+ </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>.
+ </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>
+ <div v-if="isShowAnswer40" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></span>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>
<!-- 193 -->
- <div class="page-box" page="200">
- <div v-if="showPageList.indexOf(200) > -1">
- <ul class="page-header-box">
- <li>
- <p>绗簲鍗曞厓 涓夎鍑芥暟</p>
- </li>
- <li>
- <p><span>193</span></p>
- </li>
- </ul>
- <div class="padding-116"></div>
- </div>
- </div>
+ <div class="page-box hidePage" page="200"></div>
<!-- 194 -->
<div class="page-box" page="201">
@@ -556,10 +6286,22 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <examinations :cardList="questionData[201] ? questionData[201][1] : []"
+ sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
+ </div>
+ <h3 id="c060">涔犻5.6<span class="fontsz2">锛烇紴锛�</span></h3>
+ <div class="bj">
+ <examinations :cardList="questionData[201] ? questionData[201][2] : []"
+ sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
+ </div>
+ </div>
</div>
</div>
-
<!-- 195 -->
<div class="page-box" page="202">
<div v-if="showPageList.indexOf(202) > -1">
@@ -571,7 +6313,51 @@
<p><span>195</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h2 id="b036">
+ 5.7 浣欏鸡鍑芥暟鐨勫浘鍍忓拰鎬ц川<span class="fontsz1">锛烇紴锛烇紴锛烇紴锛烇紴</span>
+ </h2>
+ <h3 id="c061">
+ 5.7.1 浣欏鸡鍑芥暟鐨勫浘鍍�<span class="fontsz2">锛烇紴锛�</span>
+ </h3>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/wttc.jpg" />
+ </p>
+ <p>
+ 鎴戜滑瀛︿範浜嗘寮﹀嚱鏁扮殑鍥惧儚鍜屾�ц川锛屼綘鑳界敤绫讳技鐨勬柟娉曠粯鍒跺嚭浣欏鸡鍑芥暟鐨勫浘鍍忥紝骞舵牴鎹浘鍍忕爺绌跺畠鐨勬�ц川鍚楋紵
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>鏍规嵁璇卞鍏紡鍙煡锛�</p>
+ <p class="center">cos锛�<i>x</i>+2蟺锛�=cos <i>x</i>.</p>
+ <p>
+ 鐢卞懆鏈熷嚱鏁扮殑瀹氫箟鍙煡锛屼綑寮﹀嚱鏁�<i>y</i>=cos<i>x</i>鏄互2蟺涓哄懆鏈熺殑鍛ㄦ湡鍑芥暟.涓虹敾鍑哄嚱鏁�<i>y</i>=cos<i>x</i>鐨勫浘鍍忥紝鍙豢鐓ф寮︽洸绾跨殑鐢绘硶锛屽厛鐢ㄦ弿鐐规硶鐢诲嚭瀹冨湪涓�涓懆鏈燂蓟0锛�2蟺锛藉唴鐨勫浘鍍忥紝鐒跺悗鍒╃敤鍛ㄦ湡鎬х敾鍑哄叾瀹屾暣鍥惧儚.
+ </p>
+ <p>
+ 棣栧厛锛屽垪琛�.鑷彉閲�<i>x</i>鍙栧�煎琛�5-9鎵�绀猴紝鍒╃敤绉戝璁＄畻鍣ㄦ眰鍑篶os
+ <i>x</i>鐨勫悇涓�煎苟濉叆琛ㄤ腑.
+ </p>
+ <p class="img">琛�5-9</p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0206-1.jpg" />
+ </p>
+ <p>
+ 鍏舵锛屾弿鐐硅繛绾�.鏍规嵁琛ㄤ腑鏁板�兼弿鐐癸紝鐢ㄥ厜婊戠殑鏇茬嚎鎶婂悇鐐硅繛鎺ヨ捣鏉ワ紝寰楀嚭鍥惧儚濡傚浘5-30鎵�绀�.
+ </p>
+ <p class="center">
+ <img class="img-d" alt="" src="../../assets/images/0206-2.jpg" />
+ </p>
+ <p class="img">鍥�5-30</p>
+ <p>
+ 鏈�鍚庯紝鍒╃敤浣欏鸡鍑芥暟鐨勫懆鏈熸�э紝鎶�<i>y</i>=cos
+ <i>x</i>鍦蓟0锛�2蟺锛藉唴鐨勫浘鍍忓悜宸︽垨鍚戝彸骞崇Щ2蟺锛�4蟺锛屸�﹀氨鍙互鐢诲嚭<i>y</i>=cos
+ <i>x</i>鍦�<b>R</b>涓婄殑鍥惧儚锛屽鍥�5-31鎵�绀�.
+ </p>
+ <p>
+ 浣欏鸡鍑芥暟<i>y</i>=cos<i>x</i>锛�<i>x</i>鈭�<b>R</b>鐨勫浘鍍忓彨浣�<b>浣欏鸡鏇茬嚎</b>.
+ </p>
+ </div>
</div>
</div>
<!-- 196 -->
@@ -582,10 +6368,135 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="center">
+ <img class="img-b" alt="" src="../../assets/images/0207-1.jpg" />
+ </p>
+ <p class="img">鍥�5-31</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">
+ 1.涓庣敾姝ｅ鸡鍑芥暟鐨勫浘鍍忎竴鏍凤紝涔熷彲浠ョ敤鈥滀簲鐐规硶鈥濈敾鍑�<i>y</i>=cos<i>x</i>鍦�0锛�2蟺鍐呯殑绠�鍥撅紝杩欎簲涓叧閿偣鏄細
+ </p>
+ <math display="block">
+ <mo stretchy="false">(</mo>
+ <mn>0</mn>
+ <mo>,</mo>
+ <mn>1</mn>
+ <mo stretchy="false">)</mo>
+ <mo>,</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>,</mo>
+ <mn>0</mn>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>,</mo>
+ <mo stretchy="false">(</mo>
+ <mi>蟺</mi>
+ <mo>,</mo>
+ <mo>鈭�</mo>
+ <mn>1</mn>
+ <mo stretchy="false">)</mo>
+ <mo>,</mo>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>2</mn>
+ </mfrac>
+ <mo>,</mo>
+ <mn>0</mn>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ <mo>,</mo>
+ <mo stretchy="false">(</mo>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ <mo>,</mo>
+ <mn>1</mn>
+ <mo stretchy="false">)</mo>
+ <mtext>. </mtext>
+ </math>
+ <p class="block">
+ 2.姝ｅ鸡鍑芥暟鐨勫浘鍍忓悜宸﹀钩绉�<math display="0">
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ </math>涓崟浣嶉暱搴﹀嵆鍙緱鍒颁綑寮﹀嚱鏁扮殑鍥惧儚锛屽鍥�5-32鎵�绀�.
+ </p>
+ <p class="center">
+ <img class="img-b" alt="" src="../../assets/images/0207-4.jpg" />
+ </p>
+ <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 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="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>
+ <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>
-
<!-- 197 -->
<div class="page-box" page="204">
<div v-if="showPageList.indexOf(204) > -1">
@@ -597,10 +6508,44 @@
<p><span>197</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <fillInTable :queryData="queryDataTwo" />
+ <p>
+ 瀵规瘮<i>y</i>=cos <i>x</i>鐨勫浘鍍忥紝<i>y</i>=1-cos
+ <i>x</i>鍥惧儚鏄皢<i>y</i>=cos <i>x</i>鐨勫浘鍍忛�氳繃
+ <input type="text" class="input-table" />
+ 鍙樺寲鑰屽緱鍒扮殑.
+ <span class="btn-box" @click="isShowAnswer = !isShowAnswer" >
+ <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="table-answer-box" v-if="isShowAnswer">
+ 绛旀锛氱炕杞拰骞崇Щ
+ </p>
+ <!-- <paint
+ :page="204"
+ :canvasHeight="200"
+ :imgUrl="this.config.activeBook.resourceUrl + '/images/0208-4.jpg'"
+ /> -->
+ <graffiti
+ :page="204"
+ :bcImg="this.config.activeBook.resourceUrl + '/images/0208-4.jpg'"
+ :imgWidth="520"
+ :imgHeight="294"
+ />
+ </div>
+ </div>
</div>
</div>
-
<!-- 198 -->
<div class="page-box" page="205">
<div v-if="showPageList.indexOf(205) > -1">
@@ -609,7 +6554,74 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h3 id="c062">
+ 5.7.2 浣欏鸡鍑芥暟鐨勬�ц川<span class="fontsz2">锛烇紴锛�</span>
+ </h3>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" />
+ </p>
+ <p>
+ 閫氳繃瑙傚療<i>y</i>=cos <i>x</i>鐨勫浘鍍忓彲鐭ワ紝浣欏鸡鍑芥暟<i>y</i>=cos
+ <i>x</i>鐨勬�ц川鏈夛細
+ </p>
+ <p>1.瀹氫箟鍩�.</p>
+ <p><i>y</i>=cos <i>x</i>鐨勫畾涔夊煙鏄�<b>R</b>.</p>
+ <p>2.鍊煎煙.</p>
+ <p>
+ 鐢变綑寮﹀嚱鏁扮殑鍥惧儚鍙互鐪嬪嚭锛屾洸绾垮す鍦ㄤ袱鏉＄洿绾�<i>y</i>=1鍜�<i>y</i>=-1涔嬮棿锛屽洜姝�-1鈮os
+ <i>x</i>鈮�1锛屽嵆<i>y</i>=cos <i>x</i>鐨勫�煎煙鏄蓟-1锛�1锛�.
+ </p>
+ <p>
+ 褰�<i>x</i>=2<i>k</i>蟺锛�<i>k</i>鈭�<b>Z</b>锛夋椂锛�<i>y</i>=cos
+ <i>x</i>鍙栧緱鏈�澶у��1锛�
+ </p>
+ <p>
+ 褰�<i>x</i>=2<i>k</i>蟺+蟺锛�<i>k</i>鈭�<b>Z</b>锛夋椂锛�<i>y</i>=cos
+ <i>x</i>鍙栧緱鏈�灏忓��-1.
+ </p>
+ <p>3.鍛ㄦ湡鎬�.</p>
+ <p><i>y</i>=cos <i>x</i>鏄懆鏈熷嚱鏁帮紝鍛ㄦ湡鏄�2蟺.</p>
+ <p>4.濂囧伓鎬�.</p>
+ <p>
+ 鍥犱负cos锛�-<i>x</i>锛�=cos <i>x</i>锛屾墍浠�<i>y</i>=cos
+ <i>x</i>鏄伓鍑芥暟锛屽叾鍥惧儚鍏充簬<i>y</i>杞村绉�.
+ </p>
+ <p>5.鍗曡皟鎬�.</p>
+ <p>
+ <i>y</i>=cos
+ <i>x</i>鍦ㄥ尯闂达蓟0锛屜�锛戒笂鏄噺鍑芥暟锛屽湪锛幌�锛�2蟺锛戒笂鏄鍑芥暟.
+ </p>
+ <p>
+ 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 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>
+ <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>
<!-- 199 -->
@@ -623,11 +6635,280 @@
<p><span>199</span></p>
</li>
</ul>
-
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <div class="bk-hzjl">
+ <div class="bj1-hzjl">
+ <p class="left">
+ <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />
+ </p>
+ </div>
+ <examinations :cardList="questionData[206] ? questionData[206][1] : []"
+ sourceType="json" v-if="questionData"></examinations>
+ </div>
+ <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 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>
+ </mfrac>
+ </math>涓�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ </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>
+ <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>
+ <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>
+ <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>
+ <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>
+ </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>
+ <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>
+ </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>
+ </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="isShowAnswer45" >
+ <p>
+ <span class="zt-ls"><b>瑙�</b></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>
+ <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">
+ <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>
+ </div>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <examinations :cardList="questionData[206] ? questionData[206][2] : []"
+ sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
+ </div>
+ </div>
</div>
</div>
-
<!-- 200 -->
<div class="page-box" page="207">
<div v-if="showPageList.indexOf(207) > -1">
@@ -636,7 +6917,57 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h3 id="c063">涔犻5.7<span class="fontsz2">锛烇紴锛�</span></h3>
+ <div class="bj">
+ <examinations :cardList="questionData[207]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ <h2 id="b037">
+ 5.8 宸茬煡涓夎鍑芥暟鍊硷紝姹傛寚瀹氳寖鍥寸殑瑙�<span class="fontsz1">锛烇紴锛烇紴锛烇紴锛烇紴</span>
+ </h2>
+ <h3 id="c064">
+ 5.8.1 宸茬煡鐗规畩涓夎鍑芥暟鍊兼眰瑙�<span class="fontsz2">锛烇紴锛�</span>
+ </h3>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/wttc.jpg" />
+ </p>
+ <p>
+ 濡傛灉<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>锛岄偅涔�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>锛涘弽涔嬶紝濡傛灉<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>锛岄偅涔�<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>鍚楋紵
+ </p>
+ </div>
</div>
</div>
<!-- 201 -->
@@ -650,10 +6981,262 @@
<p><span>201</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <p>
+ 鐢�<math display="0">
+ <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>鍙煡锛�<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>鏄弧瓒�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>鐨勪竴涓锛岃繕鏈夋病鏈夋洿澶氱殑瑙掍篃鑳芥弧瓒�<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>鍛紵鎴戜滑鍊熷姪姝ｅ鸡鏇茬嚎鏉ユ帰绌堕棶棰�.
+ </p>
+ <p>
+ 濡傚浘5-35鎵�绀猴紝鏉′欢涓殑<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>锛屽湪鍥惧儚涓氨鍙互琛ㄧず涓�<math display="0">
+ <mi>y</mi>
+ <mo>=</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>锛岄棶棰樺氨杞寲涓烘眰褰�<math display="0">
+ <mi>y</mi>
+ <mo>=</mo>
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>鐨勫�硷紝鍗崇洿绾�<math display="0">
+ <mi>y</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>涓庢寮︽洸绾�<i>y</i>=sin <i>x</i>浜ょ偣鎵�瀵瑰簲鐨�<i>x</i>鐨勫��.
+ </p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0212-9.jpg" />
+ </p>
+ <p class="img">鍥�5-35</p>
+ <p>
+ 瑙傚療鍥惧儚鍙煡锛岀洿绾�<math display="0">
+ <mi>y</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ </math>涓庢寮︽洸绾�<i>y</i>=sin <i>x</i>鐨勪氦鐐规湁鏃犳暟涓�.
+ </p>
+ <p>
+ 鐜板皢闂鐨勮寖鍥撮檺瀹氫负<i>x</i>鈭堬蓟0锛�2蟺锛斤紝鐢卞浘鍍忓彲鐭ワ紝婊¤冻鏉′欢鐨勪氦鐐瑰叡鏈変袱涓�.
+ </p>
+ <p>
+ 鍥犱负<math display="0">
+ <mi>sin</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�鎴栫浜岃薄闄愯.
+ </p>
+ <p>
+ 婊¤冻<math display="0">
+ <mi>sin</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">
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>锛屾墍浠ョ鍚堟潯浠剁殑绗竴璞￠檺鐨勮鏄�<math display="0">
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>.
+ </p>
+ <p>
+ 鐢辫瀵煎叕寮�<math display="0">
+ <mi>sin</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>6</mn>
+ </mfrac>
+ <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>鍙煡锛�<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mi>蟺</mi>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>6</mn>
+ </mfrac>
+ </math>锛屾墍浠ョ鍚堟潯浠剁殑绗簩璞￠檺瑙掓槸<math display="0">
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>6</mn>
+ </mfrac>
+ </math>.
+ </p>
+ <p>
+ 鎵�浠�
+ <math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>6</mn>
+ </mfrac>
+ </math>鎴�<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>6</mn>
+ </mfrac>
+ </math>.
+ </p>
+ <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>
+ </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 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>
+ <mi>x</mi>
+ <mo>=</mo>
+ <mo>鈭�</mo>
+ <mfrac>
+ <msqrt>
+ <mn>2</mn>
+ </msqrt>
+ <mn>2</mn>
+ </mfrac>
+ <mo>锛�</mo>
+ <mn>0</mn>
+ </math>锛屾墍浠�<i>x</i>鏄浜屾垨绗笁璞￠檺瑙�.
+ </p>
+ </div>
</div>
</div>
-
<!-- 202 -->
<div class="page-box" page="209">
<div v-if="showPageList.indexOf(209) > -1">
@@ -662,10 +7245,336 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p>
+ 婊¤冻<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <msqrt>
+ <mn>2</mn>
+ </msqrt>
+ <mn>2</mn>
+ </mfrac>
+ </math>鐨勯攼瑙掓槸<math display="0">
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>4</mn>
+ </mfrac>
+ </math>锛屾墍浠�
+ </p>
+ <p>
+ 绗﹀悎鏉′欢鐨勭浜岃薄闄愯鏄�<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mi>蟺</mi>
+ <mo>鈭�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>4</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ </math>锛�
+ </p>
+ <p>
+ 绗﹀悎鏉′欢鐨勭涓夎薄闄愯鏄�<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mi>蟺</mi>
+ <mo>+</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>4</mn>
+ </mfrac>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ </math>.
+ </p>
+ <p>
+ 鎵�浠�<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>3</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ </math>鎴�<math display="0">
+ <mi>x</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mrow>
+ <mn>5</mn>
+ <mi>蟺</mi>
+ </mrow>
+ <mn>4</mn>
+ </mfrac>
+ </math>.
+ </p>
+ <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>=</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>
+ <mo>,</mo>
+ <mi>k</mi>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi mathvariant="bold">Z</mi>
+ </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��.
+ </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>
+ <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>=</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">
+ <img class="img-gn1" alt="" src="../../assets/images/tbts.jpg" />
+ </p>
+ </div>
+ <p class="block">
+ 宸茬煡涓夎鍑芥暟鍊硷紝姹傜粰瀹氳寖鍥寸殑瑙�<i>x</i>鐨勫�硷紝鍏跺熀鏈楠ゅ涓�.
+ </p>
+ <p class="block">
+ 锛�1锛� 鏍规嵁宸茬煡涓夎鍑芥暟鍊肩殑绗﹀彿锛屽垽瀹氳<i>x</i>鎵�鍦ㄧ殑璞￠檺锛�
+ </p>
+ <p class="block">锛�2锛� 姹傚嚭婊¤冻涓夎鍑芥暟鍊肩殑閿愯<i>x</i>鈥诧紱</p>
+ <p class="block">
+ 锛�3锛�
+ 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 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>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <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>
+ <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>
+ </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>
+ <div class="bj">
+ <examinations :cardList="questionData[209]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ </div>
</div>
</div>
-
<!-- 203 -->
<div class="page-box" page="210">
<div v-if="showPageList.indexOf(210) > -1">
@@ -677,7 +7586,124 @@
<p><span>203</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h3 id="c065">
+ 5.8.2 宸茬煡浠绘剰涓夎鍑芥暟鍊兼眰瑙�<span class="fontsz2">锛烇紴锛�</span>
+ </h3>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/wttc.jpg" />
+ </p>
+ <p>
+ 鎴戜滑宸茬粡鎺㈢┒浜嗗凡鐭ョ壒娈婄殑涓夎鍑芥暟鍊兼眰瑙掔殑鏂规硶锛岃�屽浜庝笉鏄壒娈婄殑涓夎鍑芥暟鍊硷紝鍙堣濡備綍姹傝鍛紵
+ </p>
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" />
+ </p>
+ <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 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>
+ <iframe src="https://www.geogebra.org/scientific" frameborder="0" class="iframe-box"></iframe>
+ <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>
+ <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>
<!-- 204 -->
@@ -688,11 +7714,121 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
-
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <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>
+ <iframe src="https://www.geogebra.org/scientific" frameborder="0" class="iframe-box"></iframe>
+ <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">
+ <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(thinkOne)">
+ <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>
+ <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>
-
<!-- 205 -->
<div class="page-box" page="212">
<div v-if="showPageList.indexOf(212) > -1">
@@ -701,25 +7837,28 @@
<p>绗簲鍗曞厓 涓夎鍑芥暟</p>
</li>
<li>
- <p><span>205</span></p>
+ <p><span>205-206</span></p>
</li>
</ul>
-
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p class="left">
+ <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
+ </p>
+ <div class="bj">
+ <examinations :cardList="questionData[212] ? questionData[212][1] : []"
+ sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
+ </div>
+ <h3 id="c066">涔犻5.8<span class="fontsz2">锛烇紴锛�</span></h3>
+ <div class="bj">
+ <examinations :cardList="questionData[212] ? questionData[212][2] : []"
+ sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
+ </div>
+ </div>
</div>
</div>
<!-- 206 -->
- <div class="page-box" page="213">
- <div v-if="showPageList.indexOf(213) > -1">
- <ul class="page-header-odd fl al-end">
- <li>206</li>
- <li>鏁板.鍩虹妯″潡</li>
- <li>涓婂唽</li>
- </ul>
- <div class="padding-116"></div>
- </div>
- </div>
+ <div class="page-box hidePage" page="213"></div>
<!-- 207 -->
<div class="page-box" page="214">
@@ -733,7 +7872,34 @@
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h2 id="b038">
+ 鏁板鍥湴<span class="fontsz1">锛烇紴锛烇紴锛烇紴锛烇紴</span>
+ </h2>
+ <p class="center">涓夎瀛﹀湪鎴戝浗鐨勫彂灞�</p>
+ <p>
+ 鎴戝浗寰堟棭灏卞紑濮嬩簡瀵逛笁瑙掔煡璇嗙殑鐮旂┒.鎴戝浗鍙よ�佺殑鏁板涔︾睄銆婂懆楂�绠楃粡銆嬩竴涔︿腑锛岃杞戒簡鍙ゆ椂鍊欎汉浠绠楀湴闈笂涓�鐐瑰埌澶槼璺濈鐨勬柟娉�.榄忔檵鏃舵湡鐨勮憲鍚嶆暟瀛﹀鍒樺窘鍦ㄥ彜浜衡�滈噸宸湳鈥濈殑鍩虹涓婏紝缂栨挵浜嗐�婃捣宀涚畻缁忋�嬩竴涔�.
+ </p>
+ <p>
+ 鏄ョ鏃舵湡鐨勩�婅�冨伐璁般�嬩竴涔︼紝瀵光�滆鈥濆凡鏈夊垵姝ヨ璇嗭紝骞剁敤鈥滃�ㄥ彞鈥濊〃绀鸿搴︾殑澶氬皯锛屽叾涓洿瑙掑彨浣溾�滅煩鈥�.
+ </p>
+ <p>
+ 鍞愭湞寮�鍏冨叚骞磋嚦鍗佸洓骞达紙718鈥�726锛夛紝鍞愪唬鏂囧瀹剁繜鏄欐倝杈句慨鎾般�婂紑鍏冨崰缁忋�嬩竴鐧句簩鍗佸嵎锛屽皢鍗板害鏁板瀹剁紪鍒剁殑涓夎鍑芥暟琛ㄨ浇浜庡叾涓紝杩欐槸浼犲叆鎴戝浗鐨勬渶鏃╃殑涓夎鍑芥暟琛�.
+ </p>
+ <p>
+ 鐢辨垜鍥借憲鍚嶆暟瀛﹀寰愬厜鍚紙1562鈥�1633锛夌瓑浜哄叡鍚岀紪璇戠殑銆婂ぇ娴嬨�嬩簩鍗峰簭瑷�涓锛氣�滃ぇ娴嬭�咃紝娴嬩笁瑙掍箣娉曚篃.鈥濇垜鍥解�滀笁瑙掑鈥濅竴璇嶅嵆鐢辨鑰屾潵.璇ヤ功浠嬬粛浜嗕笁瑙掑嚱鏁板�肩殑閫犺〃鏂规硶鍜屾寮﹀畾鐞嗐�佷綑寮﹀畾鐞嗙瓑.
+ </p>
+ <p>
+ 鏄庢湯娓呭垵鏁板瀹惰枦鍑ょ钁楁湁銆婁笁瑙掔畻娉曘�嬩竴涔︼紝杩欐槸鎴戝浗鏁板瀹惰嚜宸辨挵鍐欑殑绗竴閮ㄤ笁瑙掑钁椾綔.涔︿腑鎵�浠嬬粛鐨勪笁瑙掑鐭ヨ瘑锛岃姣斻�婂ぇ娴嬨�嬨�婃祴閲忓叏涔夈�嬩腑鐨勫唴瀹规洿璇︾粏涓庡畬澶�.
+ </p>
+ <p>
+ 娓呭垵钁楀悕鏁板瀹舵鏂囬紟鐮旂┒涓夎瀛︽暟骞达紝瀵规墍浼犲叆鐨勪笁瑙掑鐭ヨ瘑杩涜浜嗛�氫織鐨勮В閲婏紝骞惰憲鏈夈�婂钩涓夎涓捐銆嬩簲鍗�.鍏跺唴瀹圭敱娴呭叆娣憋紝寰簭娓愯繘锛屾潯鐞嗘竻妤氾紝鏄綋鏃朵互鍙婂悗浜哄涔犱笁瑙掑鐨勪富瑕佹暀绉戜功.
+ </p>
+ <p>
+ 濡傛灉鎯崇煡閬撴洿澶氱殑鍏充簬涓夎瀛﹀湪鎴戝浗鍙戝睍鍘嗙▼涓墍缁忓巻鐨勪汉鍜屼簨锛屼綘鍙互閫氳繃涓嶅悓鐨勯�斿緞锛堝涓婄綉鎼滅储锛夋煡鎵捐祫鏂欙紝鏁寸悊鍑烘洿涓轰赴瀵岀殑鍙叉枡鏉�.瀵规锛屼綘涓嶅Θ涓庡悓瀛﹀悎浣滐紝璇曚竴璇�.
+ </p>
+ <p>鈥斺�旀憳褰曡嚜娌堟枃閫夈�佹潹娓呮缂栬憲鐨勩�婃暟瀛﹀彶璇濊鑳溿�嬩竴涔︼紝寮曠敤鏃舵湁鏀瑰姩</p>
+ </div>
</div>
</div>
@@ -745,7 +7911,182 @@
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h2 id="b039">
+ 鍗曞厓灏忕粨<span class="fontsz1">锛烇紴锛烇紴锛烇紴锛烇紴</span>
+ </h2>
+ <p class="bj2"><b>瀛︿範瀵煎浘</b></p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0219-1.jpg" />
+ </p>
+ <p class="bj2"><b>瀛︿範鎸囧</b></p>
+ <p>
+ 1.涓庤<i>伪</i>缁堣竟鐩稿悓鐨勮鐨勯泦鍚堬細<i>S</i>={<i>尾</i>|<i>尾</i>=<i>伪</i>+<i>k</i>路2蟺锛�<i>k</i>鈭�<b>Z</b>}.
+ </p>
+ <p>2.寮у害涓庤搴︾殑鎹㈢畻.</p>
+ <math display="block">
+ <mtable columnspacing="1em" rowspacing="4pt">
+ <mtr>
+ <mtd>
+ <mi>蟺</mi>
+ <mo>=</mo>
+ <msup>
+ <mn>180</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>;</mo>
+ <mn>2</mn>
+ <mi>蟺</mi>
+ <mo>=</mo>
+ <msup>
+ <mn>360</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>.</mo>
+ </mtd>
+ </mtr>
+ <mtr>
+ <mtd>
+ <mn>1</mn>
+ <mrow>
+ <mi mathvariant="normal">r</mi>
+ <mi mathvariant="normal">a</mi>
+ <mi mathvariant="normal">d</mi>
+ </mrow>
+ <mo>=</mo>
+ <mfrac>
+ <msup>
+ <mn>180</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mi>蟺</mi>
+ </mfrac>
+ <mo>鈮�</mo>
+ <msup>
+ <mn>57.30</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <msup>
+ <mn>57</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <msup>
+ <mn>18</mn>
+ <mrow>
+ <mi data-mjx-alternate="1" mathvariant="normal">鈥�</mi>
+ </mrow>
+ </msup>
+ <mo>;</mo>
+ <msup>
+ <mn>1</mn>
+ <mrow>
+ <mo>鈭�</mo>
+ </mrow>
+ </msup>
+ <mo>=</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>180</mn>
+ </mfrac>
+ <mrow>
+ <mi mathvariant="normal">r</mi>
+ <mi mathvariant="normal">a</mi>
+ <mi mathvariant="normal">d</mi>
+ </mrow>
+ <mo>鈮�</mo>
+ <mn>0.01745</mn>
+ <mrow>
+ <mi mathvariant="normal">r</mi>
+ <mi mathvariant="normal">a</mi>
+ <mi mathvariant="normal">d</mi>
+ </mrow>
+ <mo>.</mo>
+ </mtd>
+ </mtr>
+ </mtable>
+ </math>
+ <p>
+ 3.寮ч暱鍏紡涓�<i>l</i>=<i>伪r</i>锛屾墖褰㈢殑闈㈢Н鍏紡涓�<math display="0">
+ <mi>S</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mn>1</mn>
+ <mn>2</mn>
+ </mfrac>
+ <mi>r</mi>
+ <mi>l</mi>
+ </math>.
+ </p>
+ <p>4.浠绘剰瑙掔殑姝ｅ鸡銆佷綑寮﹀拰姝ｅ垏.</p>
+ <p>
+ 鐐�<i>P</i>锛�<i>x</i>锛�<i>y</i>锛夋槸瑙�<i>伪</i>鐨勭粓杈逛笂寮備簬鍘熺偣鐨勪换鎰忎竴鐐癸紝鐐�<i>P</i>鍒板師鐐圭殑璺濈涓�<math display="0">
+ <mi>r</mi>
+ <mo>=</mo>
+ <msqrt>
+ <msup>
+ <mi>x</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ <mo>+</mo>
+ <msup>
+ <mi>y</mi>
+ <mrow>
+ <mn>2</mn>
+ </mrow>
+ </msup>
+ </msqrt>
+ <mo>></mo>
+ <mn>0</mn>
+ </math>锛屽垯<math display="0">
+ <mi>sin</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>y</mi>
+ <mi>r</mi>
+ </mfrac>
+ </math>锛�<math display="0">
+ <mi>cos</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>x</mi>
+ <mi>r</mi>
+ </mfrac>
+ </math>锛�<math display="0">
+ <mi>tan</mi>
+ <mo data-mjx-texclass="NONE">鈦�</mo>
+ <mi>伪</mi>
+ <mo>=</mo>
+ <mfrac>
+ <mi>y</mi>
+ <mi>x</mi>
+ </mfrac>
+ <mrow data-mjx-texclass="INNER">
+ <mo data-mjx-texclass="OPEN">(</mo>
+ <mi>x</mi>
+ <mo>鈮�</mo>
+ <mn>0</mn>
+ <mo data-mjx-texclass="CLOSE">)</mo>
+ </mrow>
+ </math>.
+ </p>
+ </div>
</div>
</div>
<!-- 209 -->
@@ -759,59 +8100,219 @@
<p><span>209</span></p>
</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <p>5.浠绘剰瑙掔殑姝ｅ鸡鍑芥暟銆佷綑寮﹀嚱鏁板拰姝ｅ垏鍑芥暟.</p>
+ <p>姝ｅ鸡鍑芥暟 <i>y</i>=sin <i>x</i>锛�<i>x</i>鈭�<b>R</b>锛�</p>
+ <p>浣欏鸡鍑芥暟 <i>y</i>=cos <i>x</i>锛�<i>x</i>鈭�<b>R</b>锛�</p>
+ <p>
+ 姝ｅ垏鍑芥暟 <i>y</i>=tan <i>x</i>锛�<math display="0">
+ <mi>x</mi>
+ <mo>鈮�</mo>
+ <mfrac>
+ <mi>蟺</mi>
+ <mn>2</mn>
+ </mfrac>
+ <mo>+</mo>
+ <mi>k</mi>
+ <mi>蟺</mi>
+ <mo stretchy="false">(</mo>
+ <mi>k</mi>
+ <mo>鈭�</mo>
+ <mrow>
+ <mi mathvariant="bold">Z</mi>
+ </mrow>
+ <mo stretchy="false">)</mo>
+ </math>.
+ </p>
+ <p>6.鍚岃涓夎鍑芥暟鍩烘湰鍏崇郴寮�.</p>
+ <p>
+ 锛�1锛� 骞虫柟鍏崇郴锛歴in <sup>2</sup> <i>伪</i>+cos <sup>2</sup>
+ <i>伪</i>=1锛�
+ </p>
+ <p>
+ 锛�2锛� 鍟嗘暟鍏崇郴锛�<math display="0">
+ <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>
+ </math>.
+ </p>
+ <p>7.璇卞鍏紡琛紙<i>k</i>鈭�<b>Z</b>锛�.</p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0220-3.jpg" />
+ </p>
+ <p>8.姝ｅ鸡鍑芥暟銆佷綑寮﹀嚱鏁扮殑鍥惧儚鍜屾�ц川.</p>
+ <p class="center">
+ <img class="img-a" alt="" src="../../assets/images/0220-4.jpg" />
+ </p>
+ </div>
</div>
</div>
<!-- 210 -->
-
<div class="page-box" page="217">
<div v-if="showPageList.indexOf(217) > -1">
<ul class="page-header-odd fl al-end">
- <li>210</li>
+ <li>210-211</li>
<li>鏁板.鍩虹妯″潡</li>
<li>涓婂唽</li>
</ul>
- <div class="padding-116"></div>
+ <div class="padding-116">
+ <h2 id="b040">
+ 鍗曞厓妫�娴�<span class="fontsz1">锛烇紴锛烇紴锛烇紴锛烇紴</span>
+ </h2>
+ <div class="bj">
+ <examinations :cardList="questionData[217]" sourceType="json" inputBc="#d3edfa"
+ v-if="questionData"></examinations>
+ </div>
+ </div>
</div>
</div>
<!-- 211 -->
- <div class="page-box" page="218">
- <div v-if="showPageList.indexOf(218) > -1">
- <ul class="page-header-box">
- <li>
- <p>绗簲鍗曞厓 涓夎鍑芥暟</p>
- </li>
- <li>
- <p><span>211</span></p>
- </li>
- </ul>
- <div class="padding-116"></div>
+ <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>
- </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 paint from '@/components/paint/index.vue'
+import graffiti from '@/components/graffiti/index.vue'
+import examinations from "@/components/examinations/index.vue";
+import fillInTable from "@/components/fillInTable/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: '',
+ name: "",
props: {
showPageList: {
type: Array,
default: [],
},
+ questionData: {
+ type: Object,
+ },
},
- components: {},
+ components: { examinations, fillInTable,paint,graffiti },
data() {
- return {}
+ 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�.",
+ showData: [
+ ["<i>x</i>", "0", '<math display="block"><mfrac><mn>1</mn><mn>2</mn></mfrac></math>', "1", '<math display="block"><mfrac><mn>3</mn><mn>2</mn></mfrac></math>', "2"],
+ ["<i>y</i>=sin <i>x</i>", "0", "1", "0", "-1", "0"],
+ ["<i>y</i>=3sin <i>x</i>", "", "", "", "", ""],
+ ],
+ answer:"0,3,0,-3,0"
+ },
+ queryDataTwo:{
+ stemTxt:"瀹屾垚涓嬭〃锛屽埄鐢ㄢ�滀簲鐐规硶鈥濈敾鍑簓=1-cos x鍦ㄥ尯闂达蓟0锛�2蟺锛藉唴鐨勭畝鍥撅紝骞惰鏄巠=1-cos x鐨勫浘鍍忎笌y=cos x鐨勫浘鍍忕殑鍖哄埆鍜岃仈绯�.",
+ showData: [
+ ["x", "0", '<math display="block"><mfrac><mi>蟺</mi><mn>2</mn></mfrac></math>', "1", "3/2", "2"],
+ ["y=cosx", "", "", "", "", ""],
+ ["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�.'
+ ]
+ }
},
- computed: {},
- watch: {},
- created() { },
- mounted() { },
- methods: {},
+ 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>
-<style lang="less" scoped></style>
+<style lang="less" scoped>
+.table-answer-box {
+ padding: 4px;
+ border: 1px solid #00adee;
+ display: flex;
+}
+li {
+ list-style: none;
+}
+</style>
--
Gitblit v1.9.1