数学

闫增涛

2024-10-16 d7bb63ff28f0f08f377239139893fa5b263c844f

 src/books/mathBook/view/components/chapter002.vue

@@ -268,10 +268,9 @@
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              </p>
            </div>
            <examinations :cardList="questionData[41]" :hideCollect="true" sourceType="json" 
            v-if="questionData" ></examinations>
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          </div>

          <p>
            <span class="zt-ls"><b>例1</b></span>　已知<i>a</i>＞<i>b</i>＞0.
          </p>
@@ -313,24 +312,8 @@
        <div class="padding-116">
          <p class="left"><img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /></p>
          <div class="bj">
            <p>1.用“＞”或“＜”填空.</p>
            <p>
              （1） <i>a</i>+5___<i>b</i>+5（<i>a</i>＜<i>b</i>）；（2）
              <i>x</i>+5___<i>x</i>+2；
            </p>
            <p>
              （3） m+1___<i>m</i>-1；（4）
              -5<i>p</i>___-5<i>q</i>（<i>p</i>＜<i>q</i>）.
            </p>
            <p>2.用“＞”或“＜”填空.</p>
            <p>
              （1） 若4<i>x</i>＜2，则<i>x</i>___<math display="0">
                <mfrac>
                  <mn>1</mn>
                  <mn>2</mn>
                </mfrac>
              </math>；（2） 若<i>a</i>＜0，则2<i>a</i>___<i>a</i>.
            </p>
            <examinations :cardList="questionData[42]" :hideCollect="true" 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>
          <p class="left"><img class="img-gn" alt="" src="../../assets/images/fxlj.jpg" /></p>
@@ -719,8 +702,21 @@
              </mfrac>
            </math>.
          </p>
          <examinations :cardList="questionData[43]" :hideCollect="true" sourceType="json" 
          v-if="questionData" ></examinations>
          <div class="bk-hzjl">
            <div class="bj1-hzjl">
              <p class="left">
                <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />
              </p>
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            <examinations :cardList="questionData[43] ? questionData[43][1] : []" :hideCollect="true" 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"
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    </div>
@@ -737,8 +733,10 @@
        </ul>
        <div class="padding-116">
          <h3 id="c014">习题2.1<span class="fontsz2">＞＞＞</span></h3>
          <examinations :cardList="questionData[44]" :hideCollect="true" sourceType="json" 
          v-if="questionData" ></examinations>
          <div class="bj">
            <examinations :cardList="questionData[44]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
          <h2 id="b008">2.2 区间<span class="fontsz1">＞＞＞＞＞＞＞＞</span></h2>
          <div class="bk">
            <div class="bj1">
@@ -935,7 +933,7 @@
              </mrow>
            </math>，表示在数轴上如图2-1所示.
          </p>
          <p class="center"><img class="img-c" alt="" src="../../assets/images/0050-7.jpg" /></p>
          <p class="center"><img class="img-f" alt="" src="../../assets/images/0050-7.jpg" /></p>
          <p class="img">图2-1</p>
          <p>
            <span
@@ -945,7 +943,7 @@
            <span class="zt-ls"><b>解</b></span>
            在数轴上将集合<i>A</i>，<i>B</i>表示出来，如图2-2所示.
          </p>
          <p class="center"><img class="img-c" alt="" src="../../assets/images/0050-8.jpg" /></p>
          <p class="center"><img class="img-d" alt="" src="../../assets/images/0050-8.jpg" /></p>
          <p class="img">图2-2</p>
          <p>
            <i>A</i>∩<i>B</i>={<i>x</i>|-5＜<i>x</i>＜6}∩{<i>x</i>|<i>x</i>≥3或<i>x</i>≤-3}
@@ -959,49 +957,23 @@
    <div class="page-box" page="47">
      <div v-if="showPageList.indexOf(47) > -1">
        <ul class="page-header-odd fl al-end">
          <li>040</li>
          <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>
          <p class="left">
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <p>1.用区间表示下列集合.</p>
            <p>（1） <i>A</i>={<i>x</i>|<i>x</i>＞0}；</p>
            <p>（2） <i>B</i>={<i>x</i>|<i>x</i>＜0}；</p>
            <p>（3） <i>M</i>={<i>x</i>|-1＜<i>x</i>≤0}.</p>
            <p>2.填空题.</p>
            <p>（1） {<i>x</i>|-π≤<i>x</i>≤π}用区间表示为______；</p>
            <p>（2） {<i>x</i>|-π＜<i>x</i>＜π}用区间表示为______；</p>
            <p>（3） {<i>x</i>|-π＜<i>x</i>≤π}用区间表示为______；</p>
            <p>（4） {<i>x</i>|-π≤<i>x</i>＜π}用区间表示为______；</p>
            <p>（5） {<i>x</i>|<i>x</i>≥π}用区间表示为______；</p>
            <p>（6） {<i>x</i>|<i>x</i>＜-π}用区间表示为______.</p>
            <p>
              3.设<b>R</b>为全集，集合<i>M</i>={<i>x</i>|4<i>x</i>＞2<i>x</i>+4}，<i>P</i>={<i>x</i>|-1≤<i>x</i>≤1}，用区间表示下列集合.
            </p>
            <p>
              （1） <i>M</i>∪<i>P</i>，<i>M</i>∩<i>P</i>；（2） ∁<i><sub><b>R</b></sub>M</i>，∁<i><sub><b>R</b></sub>P</i>.
            </p>
            <examinations :cardList="questionData[47] ? questionData[47][1] : []" :hideCollect="true" sourceType="json"
              inputBc="#d3edfa" v-if="questionData"></examinations>
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        </div>
      </div>
    </div>
    <!-- 041 -->
    <div class="page-box" page="48">
      <div v-if="showPageList.indexOf(48) > -1">
        <ul class="page-header-box">
          <li>
            <p>第二单元 不等式</p>
          </li>
          <li>
            <p><span>041</span></p>
          </li>
        </ul>
        <div class="padding-116">
          <h3 id="c015">习题2.2<span class="fontsz2">＞＞＞</span></h3>
          <examinations :cardList="questionData[47]" :hideCollect="true" sourceType="json"
            v-if="questionData" ></examinations>
          <div class="bj">
            <examinations :cardList="questionData[47] ? questionData[47][2] : []" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
          <h2 id="b009">
            2.3 一元二次不等式<span class="fontsz1">＞＞＞＞＞＞＞＞</span>
          </h2>
@@ -1023,6 +995,9 @@
          </p>
        </div>
      </div>
    </div>
    <!-- 041 -->
    <div class="page-box hidePage" page="48">
    </div>
    <!-- 042 -->
    <div class="page-box" page="49">
@@ -1190,8 +1165,6 @@
          <li>上册</li>
        </ul>
        <div class="padding-116">
          <examinations :cardList="questionData[51]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
          v-if="questionData" ></examinations>
          <p class="center"><img class="img-c" alt="" src="../../assets/images/0055-1.jpg" /></p>
          <p class="img">图2-3</p>
          <p>
@@ -1277,21 +1250,47 @@
                <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />
              </p>
            </div>
            <examinations :cardList="questionData[51]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            v-if="questionData" ></examinations>
            <examinations :cardList="questionData[51] ? questionData[51][1] : []" :hideCollect="true" 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">
            <p>已知下列二次函数：</p>
            <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<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'" 
            />
            <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.
              （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">
                <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>
            <el-input type="textarea"  placeholder="请输入内容" rows="6" class="question-textarea" ></el-input>
            <ul class="table-answer-box" v-if="isShowAnswer">
              <li>答案：</li>
              <li>
                <math  display="block">  <mrow>    <mo>&#x2460;</mo>  </mrow>  <mi>y</mi>  <mo>=</mo>  <msup>    <mi>x</mi>    <mrow>      <mn>2</mn>    </mrow>  </msup>  <mo>&#x2212;</mo>  <mn>3</mn>  <mi>x</mi>  <mo>&#x2212;</mo>  <mn>4</mn>  <mo>=</mo>  <mo stretchy="false">(</mo>  <mi>x</mi>  <mo>+</mo>  <mn>1</mn>  <mo stretchy="false">)</mo>  <mo stretchy="false">(</mo>  <mi>x</mi>  <mo>&#x2212;</mo>  <mn>4</mn>  <mo stretchy="false">)</mo></math>
                <math  display="block">  <mo>&#x5F53;</mo>  <mi>y</mi>  <mo>=</mo>  <mn>0</mn>  <mo>&#x65F6;&#xFF0C;</mo>  <msub>    <mi>x</mi>    <mrow>      <mn>1</mn>    </mrow>  </msub>  <mo>=</mo>  <mo>&#x2212;</mo>  <mn>1</mn>  <mo>&#x6216;</mo>  <msub>    <mi>x</mi>    <mrow>      <mn>2</mn>    </mrow>  </msub>  <mo>=</mo>  <mn>4</mn>  <mo>&#xFF0C;</mo></math>
                <math  display="block">  <mo>&#x5F53;</mo>  <mi>y</mi>  <mo>&gt;</mo>  <mn>0</mn>  <mo>&#x65F6;&#xFF0C;</mo>  <mi>x</mi>  <mo>&lt;</mo>  <mo>&#x2212;</mo>  <mn>1</mn>  <mo>&#x6216;</mo>  <mi>x</mi>  <mo>&gt;</mo>  <mn>4</mn>  <mo>&#xFF0C;</mo></math>
                <math  display="block">  <mo>&#x5F53;</mo>  <mi>y</mi>  <mo>&lt;</mo>  <mn>0</mn>  <mo>&#x65F6;&#xFF0C;</mo>  <mo>&#x2212;</mo>  <mn>1</mn>  <mo>&lt;</mo>  <mi>x</mi>  <mo>&lt;</mo>  <mn>4</mn>  <mo>&#xFF1B;</mo></math>
                <math  display="block">  <mo>&#x56E0;&#x6B64;&#x5F53;</mo>  <mi>y</mi>  <mo>=</mo>  <mn>0</mn>  <mo>&#x65F6;&#xFF0C;&#x6240;&#x5BF9;&#x5E94;&#x7684;&#x70B9;&#x4E3A;</mo>  <mo stretchy="false">(</mo>  <mo>&#x2212;</mo>  <mn>1</mn>  <mo>,</mo>  <mn>0</mn>  <mo stretchy="false">)</mo>  <mo>,</mo>  <mo stretchy="false">(</mo>  <mn>4</mn>  <mo>,</mo>  <mn>0</mn>  <mo stretchy="false">)</mo>  <mo>;</mo>  <mo>&#x5F53;</mo>  <mi>y</mi>  <mo>&gt;</mo>  <mn>0</mn>  <mo>&#x65F6;&#xFF0C;&#x6240;&#x5BF9;&#x5E94;&#x7684;&#x70B9;&#x4E3A;</mo>  </math>
                <math  display="block"> <mo stretchy="false">(</mo>  <msub>    <mi>x</mi>    <mrow>      <mn>0</mn>    </mrow>  </msub>  <mo>,</mo>  <mi>y</mi>  <mo stretchy="false">)</mo>  <mo>&#xFF0C;&#x5176;&#x4E2D;&#xFF0C;</mo>  <msub>    <mi>x</mi>    <mrow>      <mn>0</mn>    </mrow>  </msub>  <mo>&lt;</mo>  <mo>&#x2212;</mo>  <mn>1</mn>  <mo>&#x6216;</mo>  <msub>    <mi>x</mi>    <mrow>      <mn>0</mn>    </mrow>  </msub>  <mo>&gt;</mo>  <mn>4</mn>  <mo>&#xFF1B;</mo> </math>
                <math  display="block">  <mo>&#x5F53;</mo>  <mi>y</mi>  <mo>&lt;</mo>  <mn>0</mn>  <mo>&#x65F6;&#xFF0C;&#x6240;&#x5BF9;&#x5E94;&#x7684;&#x70B9;&#x4E3A;</mo>  <mo stretchy="false">(</mo>  <msub>    <mi>x</mi>    <mrow>      <mn>0</mn>    </mrow>  </msub>  <mo>,</mo>  <mi>y</mi>  <mo stretchy="false">)</mo>  <mo>&#xFF0C;&#x5176;&#x4E2D;</mo>  <mo>&#x2212;</mo>  <mn>1</mn>  <mo>&lt;</mo>  <msub>    <mi>x</mi>    <mrow>      <mn>0</mn>    </mrow>  </msub>  <mo>&lt;</mo>  <mn>4</mn>  <mo>&#xFF1B;</mo></math>
                <math  display="block">  <mrow>    <mo>&#x2461;</mo>  </mrow>  <mi>y</mi>  <mo>=</mo>  <msup>    <mi>x</mi>    <mrow>      <mn>2</mn>    </mrow>  </msup>  <mo>+</mo>  <mi>x</mi>  <mo>+</mo>  <mn>2</mn>  <mo>=</mo>  <mo stretchy="false">(</mo>  <mi>x</mi>  <mo>+</mo>  <mfrac>    <mn>1</mn>    <mn>2</mn>  </mfrac>  <msup>    <mo stretchy="false">)</mo>    <mrow>      <mn>2</mn>    </mrow>  </msup>  <mo>+</mo>  <mfrac>    <mn>7</mn>    <mn>4</mn>  </mfrac>  <mo>&gt;</mo>  <mn>0</mn>  <mo>&#xFF1B;</mo></math>
                <math  display="block">  <mo>&#x5F53;</mo>  <mi>y</mi>  <mo>=</mo>  <mn>0</mn>  <mo>&#xFF0C;</mo>  <mi>y</mi>  <mo>&lt;</mo>  <mn>0</mn>  <mo>&#x65F6;&#xFF0C;&#x6CA1;&#x6709;&#x5BF9;&#x5E94;&#x7684;&#x70B9;&#xFF1B;&#x5F53;</mo>  <mi>y</mi>  <mo>&gt;</mo>  <mn>0</mn>  <mo>&#x65F6;&#xFF0C;&#x6240;&#x5BF9;&#x5E94;&#x7684;&#x70B9;&#x4E3A;</mo>  <mo stretchy="false">(</mo>  <msub>    <mi>x</mi>    <mrow>      <mn>0</mn>    </mrow>  </msub>  <mo>,</mo>  <mi>y</mi>  <mo stretchy="false">)</mo> </math>
                <math> <mo>&#xFF0C;&#x5176;&#x4E2D;</mo>  <msub>    <mi>x</mi>    <mrow>      <mn>0</mn>    </mrow>  </msub>  <mo>&#x2208;</mo>  <mi>R</mi>  <mo>.</mo></math>
                <math  display="block">  <mrow>    <mo>&#x2462;</mo>  </mrow>  <mi>y</mi>  <mo>=</mo>  <msup>    <mi>x</mi>    <mrow>      <mn>2</mn>    </mrow>  </msup>  <mo>&#x2212;</mo>  <mn>6</mn>  <mi>x</mi>  <mo>+</mo>  <mn>9</mn>  <mo>=</mo>  <mo stretchy="false">(</mo>  <mi>x</mi>  <mo>&#x2212;</mo>  <mn>3</mn>  <msup>    <mo stretchy="false">)</mo>    <mrow>      <mn>2</mn>    </mrow>  </msup>  <mo>.</mo></math>
                <math  display="block">  <mo>&#x5F53;</mo>  <mi>y</mi>  <mo>=</mo>  <mn>0</mn>  <mo>&#x65F6;</mo>  <mo>,</mo>  <mo>&#x6240;&#x5BF9;&#x5E94;&#x7684;&#x70B9;&#x4E3A;</mo>  <mo stretchy="false">(</mo>  <mn>3</mn>  <mo>,</mo>  <mn>0</mn>  <mo stretchy="false">)</mo>  <mo>&#xFF1B;&#x5F53;</mo>  <mi>y</mi>  <mo>&gt;</mo>  <mn>0</mn>  <mo>&#x65F6;&#xFF0C;&#x6240;&#x5BF9;&#x5E94;&#x7684;&#x70B9;&#x4E3A;</mo>  <mo stretchy="false">(</mo>  <msub>    <mi>x</mi>    <mrow>      <mn>0</mn>    </mrow>  </msub>  <mo>,</mo>  <mi>y</mi>  <mo stretchy="false">)</mo> </math>
                <math  display="block"> <mo>&#xFF0C;&#x5176;&#x4E2D;</mo>  <msub>    <mi>x</mi>    <mrow>      <mn>0</mn>    </mrow>  </msub>  <mo>&#x2260;</mo>  <mn>3</mn>  <mo>&#xFF1B;&#x5F53;</mo>  <mi>y</mi>  <mo>&lt;</mo>  <mn>0</mn>  <mo>&#x65F6;&#xFF0C;&#x6CA1;&#x6709;&#x5BF9;&#x5E94;&#x7684;&#x70B9;</mo>  <mo>.</mo></math>
              </li>
            </ul>
          </div>
        </div>
      </div>
@@ -1565,6 +1564,15 @@
        <div class="padding-116">
          <p class="img">续表</p>
          <p class="center"><img class="img-a" alt="" src="../../assets/images/0058-1.jpg" /></p>
          <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[54] ? questionData[54][1] : []" :hideCollect="true" sourceType="json" v-if="questionData">
            </examinations>
          </div>
          <p class="left"><img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" /></p>
          <p>
            一般地，与二次函数<i>y</i>=<i>ax</i><sup>2</sup>+<i>bx</i>+<i>c</i>（<i>a</i>＞0）对应的一元二次不等式有四种情形，分别是<i>ax</i><sup>2</sup>+<i>bx</i>+<i>c</i>＞0，<i>ax</i><sup>2</sup>+<i>bx</i>+<i>c</i>≥0，<i>ax</i><sup>2</sup>+<i>bx</i>+<i>c</i>＜0，<i>ax</i><sup>2</sup>+<i>bx</i>+<i>c</i>≤0.利用二次函数<i>y</i>=<i>ax</i><sup>2</sup>+<i>bx</i>+<i>c</i>（<i>a</i>＞0）的图像求解相应的一元二次不等式，可以分为三步.
@@ -1577,8 +1585,8 @@
          </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]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            v-if="questionData" ></examinations>
            <examinations :cardList="questionData[54] ? questionData[54][2] : []" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
        </div>
      </div>
@@ -1592,15 +1600,6 @@
          <li>上册</li>
        </ul>
        <div class="padding-116">
          <div class="bj">
            <p>
              （4） <i>x</i><sup>2</sup>-3<i>x</i>-4＞0；（5） <i>x</i><sup>2</sup>-<i>x</i>-2≤0；（6）
              -<i>x</i><sup>2</sup>-3<i>x</i>＜0；
            </p>
            <p>
              （7） -<i>x</i><sup>2</sup>+5<i>x</i>-6＜0；（8） -3<i>x</i><sup>2</sup>+2<i>x</i>-1＞0.
            </p>
          </div>
          <h3 id="c018">
            2.3.3 特殊类型一元二次不等式的解法<span class="fontsz2">＞＞＞</span>
          </h3>
@@ -1797,7 +1796,7 @@
          <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"
            v-if="questionData" ></examinations>
              v-if="questionData"></examinations>
          </div>
        </div>
      </div>
@@ -1812,9 +1811,9 @@
        </ul>
        <div class="padding-116">
          <h3 id="c019">习题2.3<span class="fontsz2">＞＞＞</span></h3>
          <div class="bj" >
          <div class="bj">
            <examinations :cardList="questionData[57]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            v-if="questionData" ></examinations>
              v-if="questionData"></examinations>
          </div>
        </div>
      </div>
@@ -2100,8 +2099,22 @@
              </mrow>
            </math>.
          </p>
          <examinations :cardList="questionData[60]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
          v-if="questionData" ></examinations>
          <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[60] ? questionData[60][1] : []" :hideCollect="true" 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" inputBc="#d3edfa"
            v-if="questionData"></examinations>
          </div>
          <h3 id="c021">
            2.4.2
            |<i>ax</i>+<i>b</i>|＜<i>c</i>和|<i>ax</i>+<i>b</i>|＞<i>c</i>（<i>c</i>＞0）的解法<span class="fontsz2">＞＞＞</span>
@@ -2174,7 +2187,7 @@
          <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"
            v-if="questionData" ></examinations>
              v-if="questionData"></examinations>
          </div>
        </div>
      </div>
@@ -2194,7 +2207,7 @@
          <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"
            v-if="questionData" ></examinations>
              v-if="questionData"></examinations>
          </div>
          <h2 id="b011">
            2.5 不等式的应用<span class="fontsz1">＞＞＞＞＞＞＞＞</span>
@@ -2291,8 +2304,8 @@
                <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />
              </p>
            </div>
            <examinations :cardList="questionData[63]" :hideCollect="true" sourceType="json" 
            v-if="questionData" ></examinations>
            <examinations :cardList="questionData[63]" :hideCollect="true" sourceType="json" v-if="questionData">
            </examinations>
          </div>
        </div>
      </div>
@@ -2313,8 +2326,8 @@
          <p class="img">第2题图</p>
          <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>
            <examinations :cardList="questionData[64]" :hideCollect="true" sourceType="json" v-if="questionData">
            </examinations>
          </div>
          <h3 id="c024">
            2.5.2 不等式与复杂实际问题<span class="fontsz2">＞＞＞</span>
@@ -2379,7 +2392,6 @@
          <li>数学.基础模块</li>
          <li>上册</li>
        </ul>

        <div class="padding-116">
          <p>
            生的身体素质，该指标是指学生参加50m跑，立定跳远，力量（男生引体向上、女生1分钟仰卧起坐），耐力跑（男生1
@@ -2422,9 +2434,8 @@
                <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />
              </p>
            </div>
            <p class="block">
              小组合作收集用一元二次不等式解决的实际问题，并探究解决这类问题的一般步骤和注意事项.
            </p>
            <examinations :cardList="questionData[65]" :hideCollect="true" sourceType="json"
            v-if="questionData" ></examinations>
          </div>
        </div>
      </div>
@@ -2441,17 +2452,24 @@
          </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[66] ? questionData[66][1] : []" :hideCollect="true" 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]" :hideCollect="true" sourceType="json"
            v-if="questionData" ></examinations>
          <div class="bj">
            <examinations :cardList="questionData[66] ? questionData[66][2] : []" :hideCollect="true" sourceType="json" v-if="questionData">
            </examinations>
          </div>
        </div>
      </div>
    </div>
    <!-- 060 -->
    <div class="page-box hidePage" page="67">
      

    </div>
    <!-- 061 -->
    <div class="page-box" page="68">
@@ -2966,9 +2984,9 @@
        </ul>
        <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>
          <div class="bj">
            <examinations :cardList="questionData[72]" :hideCollect="true" sourceType="json" v-if="questionData">
            </examinations>
          </div>
        </div>
      </div>
@@ -2980,6 +2998,7 @@
</template>

<script>
import paint from '@/components/paint/index.vue'
import examinations from '@/components/examinations/index.vue'
export default {
  name: "",
@@ -2992,9 +3011,11 @@
      type: Object,
    },
  },
  components: {examinations},
  components: { examinations,paint },
  data() {
    return {};
    return {
      isShowAnswer:false
    };
  },
  mounted() { },
  methods: {},
@@ -3012,4 +3033,15 @@
  top: 0;
  width: 140px;
}
.question-textarea {
  margin-left: 20px;
  width: 94%;
  border-color:#DCDFE6;
}
.table-answer-box {
  math {
    width: max-content;
    height: 36px;
  }
}
</style>