数字教材框架
blame | 历史 | 补丁 | 提交 | 提交对比 | ignore whitespace
zhongshujie
2024-11-26 a670b0c082dcc5728ecf19e8d30b09c71f80b707 
 src/books/mathBook/view/components/chapter002.vue


@@ -268,7 +268,7 @@


                <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />


              </p>


            </div>


            <examinations :cardList="questionData[41]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"


            <examinations :cardList="questionData[41]"  sourceType="json" inputBc="#d3edfa"


              v-if="questionData"></examinations>


          </div>


          <p>


@@ -355,7 +355,7 @@


        <div class="padding-116">


          <p class="left"><img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /></p>


          <div class="bj">


            <examinations :cardList="questionData[42]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"


            <examinations :cardList="questionData[42]"  sourceType="json" inputBc="#d3edfa"


              v-if="questionData"></examinations>


          </div>


          <h3 id="c013">2.1.2 作差比较法<span class="fontsz2">＞＞＞</span></h3>


@@ -771,13 +771,13 @@


                <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />


              </p>


            </div>


            <examinations :cardList="questionData[43] ? questionData[43][1] : []" :hideCollect="true" sourceType="json"


            <examinations :cardList="questionData[43] ? questionData[43][1] : []"  sourceType="json"


              v-if="questionData">


            </examinations>


          </div>


          <p class="left"><img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /></p>


          <div class="bj">


            <examinations :cardList="questionData[43] ? questionData[43][2] : []" :hideCollect="true" sourceType="json"


            <examinations :cardList="questionData[43] ? questionData[43][2] : []"  sourceType="json"


              inputBc="#d3edfa" v-if="questionData"></examinations>


          </div>


        </div>


@@ -797,7 +797,7 @@


        <div class="padding-116">


          <h3 id="c014">习题2.1<span class="fontsz2">＞＞＞</span></h3>


          <div class="bj">


            <examinations :cardList="questionData[44]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"


            <examinations :cardList="questionData[44]"  sourceType="json" inputBc="#d3edfa"


              v-if="questionData"></examinations>


          </div>


          <h2 id="b008">2.2 区间<span class="fontsz1">＞＞＞＞＞＞＞＞</span></h2>


@@ -866,7 +866,7 @@


            <p>第二单元 不等式</p>


          </li>


          <li>


            <p><span>039</span></p>


            <p><span>039-041</span></p>


          </li>


        </ul>


        <div class="padding-116">


@@ -1042,28 +1042,16 @@


            <p>={<i>x</i>|-5＜<i>x</i>≤-3}∪{<i>x</i>|3≤<i>x</i>＜6}</p>


            <p>=（-5，-3］∪［3，6）.</p>


          </div>


        </div>


      </div>


    </div>


    <!-- 040 -->


    <div class="page-box" page="47">


      <div v-if="showPageList.indexOf(47) > -1">


        <ul class="page-header-odd fl al-end">


          <li>040-041</li>


          <li>数学.基础模块</li>


          <li>上册</li>


        </ul>


        <div class="padding-116">


          <p class="left">


            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />


          </p>


          <div class="bj">


            <examinations :cardList="questionData[47] ? questionData[47][1] : []" :hideCollect="true" sourceType="json"


            <examinations :cardList="questionData[47] ? questionData[47][1] : []"  sourceType="json"


              inputBc="#d3edfa" v-if="questionData"></examinations>


          </div>


          <h3 id="c015">习题2.2<span class="fontsz2">＞＞＞</span></h3>


          <div class="bj">


            <examinations :cardList="questionData[47] ? questionData[47][2] : []" :hideCollect="true" sourceType="json"


            <examinations :cardList="questionData[47] ? questionData[47][2] : []"  sourceType="json"


              inputBc="#d3edfa" v-if="questionData"></examinations>


          </div>


          <h2 id="b009">


@@ -1087,6 +1075,9 @@


          </p>


        </div>


      </div>


    </div>


    <!-- 040 -->


    <div class="page-box hidePage" page="47">


    </div>


    <!-- 041 -->


    <div class="page-box hidePage" page="48">


@@ -1248,41 +1239,6 @@


              </svg>


            </span>


          </p>


          <p class="p-btn">


            （2）


            指出该函数图像上纵坐标分别为y=0，y＞0，y＜0的所有点；


            <span class="btn-box" @click="isShowAnswer10 = !isShowAnswer10">


              <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">


                <path class="a"


                  d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"


                  transform="translate(-3327.144 15329)" />


              </svg>


            </span>


          </p>


          <p class="p-btn">


            （3）


            根据函数图像写出y=0，y＞0，y＜0时所对应的x的值或取值范围.


            <span class="btn-box" @click="isShowAnswer11 = !isShowAnswer11">


              <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">


                <path class="a"


                  d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"


                  transform="translate(-3327.144 15329)" />


              </svg>


            </span>


          </p>


          <iframe src="https://www.geogebra.org/calculator" frameborder="0" class="iframe-box"></iframe>


        </div>


      </div>


    </div>


    <!-- 044 -->


    <div class="page-box" page="51">


      <div v-if="showPageList.indexOf(51) > -1">


        <ul class="page-header-odd fl al-end">


          <li>044</li>


          <li>数学.基础模块</li>


          <li>上册</li>


        </ul>


        <div class="padding-116">


          <div v-if="isShowAnswer9">


            <p class="center"><img class="img-c" alt="" src="../../assets/images/0055-1.jpg" /></p>


            <p class="img">图2-3</p>


@@ -1350,12 +1306,36 @@


              根据以上信息，就可以画出函数<i>y</i>=<i>x</i><sup>2</sup>-2<i>x</i>-3的图像（如图2-3所示）.


            </p>


          </div>


          <p class="p-btn">


            （2）


            指出该函数图像上纵坐标分别为y=0，y＞0，y＜0的所有点；


            <span class="btn-box" @click="isShowAnswer10 = !isShowAnswer10">


              <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">


                <path class="a"


                  d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"


                  transform="translate(-3327.144 15329)" />


              </svg>


            </span>


          </p>


          <p v-if="isShowAnswer10">


            <span class="zt-ls"><b>解</b></span>


            （2）


            观察图像可知，满足<i>y</i>=0的点是抛物线与<i>x</i>轴的交点；满足<i>y</i>＞0的点是抛物线在<i>x</i>轴上方的所有点；满足<i>y</i>＜0的点是抛物线在<i>x</i>轴下方的所有点.


          </p>


          <p class="p-btn">


            （3）


            根据函数图像写出y=0，y＞0，y＜0时所对应的x的值或取值范围.


            <span class="btn-box" @click="isShowAnswer11 = !isShowAnswer11">


              <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">


                <path class="a"


                  d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"


                  transform="translate(-3327.144 15329)" />


              </svg>


            </span>


          </p>


          <div v-if="isShowAnswer11">


            <p>


              <span class="zt-ls"><b>解</b></span>


              （3）


              观察图像可知，当<i>y</i>=0时，对应抛物线与<i>x</i>轴的两个交点，此时<i>x</i>有两个取值，<i>x</i><sub>1</sub>=-1，<i>x</i><sub>2</sub>=3；


            </p>


@@ -1366,13 +1346,26 @@


              当<i>y</i>＜0时，对应抛物线在<i>x</i>轴下方的所有点，此时<i>x</i>的取值范围是-1＜<i>x</i>＜3.


            </p>


          </div>


          <iframe src="https://www.geogebra.org/calculator" frameborder="0" class="iframe-box"></iframe>


        </div>


      </div>


    </div>


    <!-- 044 -->


    <div class="page-box" page="51">


      <div v-if="showPageList.indexOf(51) > -1">


        <ul class="page-header-odd fl al-end">


          <li>044</li>


          <li>数学.基础模块</li>


          <li>上册</li>


        </ul>


        <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[51] ? questionData[51][1] : []" :hideCollect="true" sourceType="json"


            <examinations :cardList="questionData[51] ? questionData[51][1] : []"  sourceType="json"


              inputBc="#d3edfa" v-if="questionData"></examinations>


          </div>


          <p class="left"><img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /></p>


@@ -1381,7 +1374,13 @@


            <p>①<i>y</i>=<i>x</i><sup>2</sup>-3<i>x</i>-4， ②<i>y</i>=<i>x</i><sup>2</sup>+<i>x</i>+2，


              ③<i>y</i>=<i>x</i><sup>2</sup>-6<i>x</i>+9.</p>


            <p>（1） 分别画出它们的函数图像；</p>


            <paint :page="51" :imgUrl="this.config.activeBook.resourceUrl + '/images/a6fe3d63.png'" />


            <!-- <paint :page="51" :imgUrl="this.config.activeBook.resourceUrl + '/images/a6fe3d63.png'" /> -->


            <graffiti 


                :page="51" 


                :bcImg="this.config.activeBook.resourceUrl + '/images/a6fe3d63.png'"


                :imgWidth="520"


                :imgHeight="494"


              />


            <p>


              （2） 根据函数图像写出<i>y</i>=0，<i>y</i>＞0，<i>y</i>＜0时所对应的<i>x</i>的值或取值范围.


              <span class="btn-box" @click="isShowAnswer = !isShowAnswer">


@@ -1943,17 +1942,6 @@


              </svg>


            </span>


          </p>


          <p class="p-btn" >


            <span>（2） <i>x</i><sup>2</sup>-2<i>x</i>+3＞0.</span>


            <span class="btn-box" @click="isShowAnswer13 = !isShowAnswer13">


              <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">


                <path class="a"


                  d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"


                  transform="translate(-3327.144 15329)" />


              </svg>


            </span>


          </p>


          <iframe src="https://www.geogebra.org/calculator" frameborder="0" class="iframe-box"></iframe>


          <div v-if="isShowAnswer12" >


            <p class="center"><img class="img-c" alt="" src="../../assets/images/0057-1.jpg" /></p>


            <p class="img">图2-5</p>


@@ -1965,10 +1953,21 @@


              函数<i>y</i>=-<i>x</i><sup>2</sup>+3<i>x</i>+4的图像是开口向下的抛物线，与<i>x</i>轴的交点坐标是（-1，0），（4，0），函数<i>y</i>=-<i>x</i><sup>2</sup>+3<i>x</i>+4的图像如图2-5所示.


            </p>


          </div>


          <p class="p-btn" >


            <span>（2） <i>x</i><sup>2</sup>-2<i>x</i>+3＞0.</span>


            <span class="btn-box" @click="isShowAnswer13 = !isShowAnswer13">


              <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">


                <path class="a"


                  d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"


                  transform="translate(-3327.144 15329)" />


              </svg>


            </span>


          </p>


          <div v-if="isShowAnswer13" >


            <p class="center"><img class="img-c" alt="" src="../../assets/images/0057-2.jpg" /></p>


            <p class="img">图2-6</p>


            <p>


              <span class="zt-ls"><b>解</b></span>


              观察图像可得，不等式-<i>x</i><sup>2</sup>+3<i>x</i>+4＜0的解集是（-∞，


              -1）∪（4， +∞）.


            </p>


@@ -1983,6 +1982,7 @@


              观察图像可得，不等式<i>x</i><sup>2</sup>-2<i>x</i>+3＞0的解集为<b>R</b>.


            </p>


          </div>


          <iframe src="https://www.geogebra.org/calculator" frameborder="0" class="iframe-box"></iframe>


          <div class="bk">


            <div class="bj1">


              <p class="left">


@@ -2023,7 +2023,7 @@


                <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />


              </p>


            </div>


            <examinations :cardList="questionData[54] ? questionData[54][1] : []" :hideCollect="true" sourceType="json"


            <examinations :cardList="questionData[54] ? questionData[54][1] : []"  sourceType="json"


              v-if="questionData">


            </examinations>


          </div>


@@ -2039,7 +2039,7 @@


          </p>


          <p>第三步：观察简图，写出不等式的解集.</p>


          <div class="bj">


            <examinations :cardList="questionData[54] ? questionData[54][2] : []" :hideCollect="true" sourceType="json"


            <examinations :cardList="questionData[54] ? questionData[54][2] : []"  sourceType="json"


              inputBc="#d3edfa" v-if="questionData"></examinations>


          </div>


        </div>


@@ -2216,6 +2216,12 @@


              </svg>


            </span>


          </p>


          <div v-if="isShowAnswer14" >


            <p >


              <span class="zt-ls"><b>解</b></span>（1）（<i>x</i>+3）（<i>x</i>+1）＜0，即［<i>x</i>-（-3）］［<i>x</i>-（-1）］＜0.


            </p>


            <p >所以不等式的解集为（-3，-1）.</p>


          </div>


          <p class="p-btn" >


            <span>（2）（6-<i>x</i>）（<i>x</i>+4）≤0.</span>


            <span class="btn-box" @click="isShowAnswer15 = !isShowAnswer15">


@@ -2226,12 +2232,6 @@


              </svg>


            </span>


          </p>


          <div v-if="isShowAnswer14" >


            <p >


              <span class="zt-ls"><b>解</b></span>（1）（<i>x</i>+3）（<i>x</i>+1）＜0，即［<i>x</i>-（-3）］［<i>x</i>-（-1）］＜0.


            </p>


            <p >所以不等式的解集为（-3，-1）.</p>


          </div>


          <div v-if="isShowAnswer15" >


            <p>


              <span class="zt-ls"><b>解</b></span>


@@ -2263,16 +2263,6 @@


              </svg>


            </span>


          </p>


          <p class="p-btn" >


            <span>（2）（2<i>x</i>-3）<sup>2</sup>＜9.</span>


            <span class="btn-box" @click="isShowAnswer17 = !isShowAnswer17">


              <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">


                <path class="a"


                  d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"


                  transform="translate(-3327.144 15329)" />


              </svg>


            </span>


          </p>


          <div v-if="isShowAnswer16" >


            <p>


              <span class="zt-ls"><b>解</b></span>（1）


@@ -2283,6 +2273,16 @@


            <p>即　　　［<i>x</i>-（-3）］（<i>x</i>-1）≥0，</p>


            <p>所以不等式的解集为（-∞，-3］∪［1，+∞）.</p>


          </div>


          <p class="p-btn" >


            <span>（2）（2<i>x</i>-3）<sup>2</sup>＜9.</span>


            <span class="btn-box" @click="isShowAnswer17 = !isShowAnswer17">


              <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">


                <path class="a"


                  d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"


                  transform="translate(-3327.144 15329)" />


              </svg>


            </span>


          </p>


          <div v-if="isShowAnswer17" >


            <p>


              <span class="zt-ls"><b>解</b></span>


@@ -2298,7 +2298,7 @@


          <p class="left"><img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /></p>


          <div class="bj">


            <p>解下列一元二次不等式.</p>


            <examinations :cardList="questionData[56]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"


            <examinations :cardList="questionData[56]"  sourceType="json" inputBc="#d3edfa"


              v-if="questionData"></examinations>


          </div>


        </div>


@@ -2315,7 +2315,7 @@


        <div class="padding-116">


          <h3 id="c019">习题2.3<span class="fontsz2">＞＞＞</span></h3>


          <div class="bj">


            <examinations :cardList="questionData[57]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"


            <examinations :cardList="questionData[57]"  sourceType="json" inputBc="#d3edfa"


              v-if="questionData"></examinations>


          </div>


        </div>


@@ -2621,14 +2621,14 @@


                <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />


              </p>


            </div>


            <examinations :cardList="questionData[60] ? questionData[60][1] : []" :hideCollect="true" sourceType="json"


            <examinations :cardList="questionData[60] ? questionData[60][1] : []"  sourceType="json"


              inputBc="#d3edfa" v-if="questionData"></examinations>


          </div>


          <p class="left">


            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />


          </p>


          <div class="bj">


            <examinations :cardList="questionData[60] ? questionData[60][2] : []" :hideCollect="true" sourceType="json"


            <examinations :cardList="questionData[60] ? questionData[60][2] : []"  sourceType="json"


              inputBc="#d3edfa" v-if="questionData"></examinations>


          </div>


          <h3 id="c021">


@@ -2746,7 +2746,7 @@


          </div>


          <p class="left"><img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /></p>


          <div class="bj">


            <examinations :cardList="questionData[61]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"


            <examinations :cardList="questionData[61]"  sourceType="json" inputBc="#d3edfa"


              v-if="questionData"></examinations>


          </div>


        </div>


@@ -2766,7 +2766,7 @@


        <div class="padding-116">


          <h3 id="c022">习题2.4<span class="fontsz2">＞＞＞</span></h3>


          <div class="bj">


            <examinations :cardList="questionData[62]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"


            <examinations :cardList="questionData[62]"  sourceType="json" inputBc="#d3edfa"


              v-if="questionData"></examinations>


          </div>


          <h2 id="b011">


@@ -2889,7 +2889,7 @@


                <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />


              </p>


            </div>


            <examinations :cardList="questionData[63]" :hideCollect="true" sourceType="json" v-if="questionData">


            <examinations :cardList="questionData[63]"  sourceType="json" v-if="questionData">


            </examinations>


          </div>


        </div>


@@ -2909,7 +2909,7 @@


        <div class="padding-116">


          <p class="left"><img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /></p>


          <div class="bj">


            <examinations :cardList="questionData[64]" :hideCollect="true" sourceType="json" v-if="questionData">


            <examinations :cardList="questionData[64]"  sourceType="json" v-if="questionData">


            </examinations>


          </div>


          <h3 id="c024">


@@ -3040,7 +3040,7 @@


                <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />


              </p>


            </div>


            <examinations :cardList="questionData[65]" :hideCollect="true" sourceType="json" v-if="questionData">


            <examinations :cardList="questionData[65]"  sourceType="json" v-if="questionData">


            </examinations>


          </div>


        </div>


@@ -3062,12 +3062,12 @@


            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />


          </p>


          <div class="bj">


            <examinations :cardList="questionData[66] ? questionData[66][1] : []" :hideCollect="true" sourceType="json"


            <examinations :cardList="questionData[66] ? questionData[66][1] : []"  sourceType="json"


              inputBc="#d3edfa" v-if="questionData"></examinations>


          </div>


          <h3 id="c025">习题2.5<span class="fontsz2">＞＞＞</span></h3>


          <div class="bj">


            <examinations :cardList="questionData[66] ? questionData[66][2] : []" :hideCollect="true" sourceType="json"


            <examinations :cardList="questionData[66] ? questionData[66][2] : []"  sourceType="json"


              v-if="questionData">


            </examinations>


          </div>


@@ -3592,7 +3592,7 @@


        <div class="padding-116">


          <h2 id="b014">单元检测<span class="fontsz1">＞＞＞＞＞＞＞＞</span></h2>


          <div class="bj">


            <examinations :cardList="questionData[72]" :hideCollect="true" sourceType="json" v-if="questionData">


            <examinations :cardList="questionData[72]"  sourceType="json" v-if="questionData">


            </examinations>


          </div>


        </div>


@@ -3662,6 +3662,7 @@


  return obj


}


const showObj = handleShow(30)


import graffiti from '@/components/graffiti/index.vue'


import paint from '@/components/paint/index.vue'


import examinations from '@/components/examinations/index.vue'


export default {


@@ -3675,7 +3676,7 @@


      type: Object,


    },


  },


  components: { examinations, paint },


  components: { examinations, paint,graffiti },


  data() {


    return {


      collectImg: require('../../assets/images/icon/heart.png'),