公式输入框样式优化

闫增涛

2024-11-22 c76dd06de1bb752719900e7ec07d24a5da0966a5

 src/books/mathBook/view/components/chapter005.vue

@@ -184,16 +184,6 @@
              </svg>
            </span>
          </p>
          <p class="p-btn" >
            <span>（2） -300°.</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>
          <div v-if="isShowAnswer0" > 
            <p>
              <span class="zt-ls"><b>解</b></span>（1）
@@ -205,8 +195,18 @@
            </p>
            <p class="img">图5-4</p>
          </div>
          <p class="p-btn" >
            <span>（2） -300°.</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" >
            （2）
            <span class="zt-ls"><b>解</b></span>（2）
            以<i>x</i>轴的非负半轴为始边，顺时针方向旋转300°，即形成-300°角，如图5-4（2）
            所示.因为-300°角的终边在第一象限内，所以-300°角是第一象限角.
          </p>
@@ -214,7 +214,7 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[164]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            <examinations :cardList="questionData[164]"  sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
          <h3 id="c049">
@@ -254,7 +254,7 @@
            <p>第五单元 三角函数</p>
          </li>
          <li>
            <p><span>159</span></p>
            <p><span>159-160</span></p>
          </li>
        </ul>
        <div class="padding-116">
@@ -287,6 +287,9 @@
              </svg>
            </span>
          </p>
          <p v-if="isShowAnswer2" >
            <span class="zt-ls"><b>解</b></span>（1） 因为600°=240°+360°，所以600°角与240°角终边相同，是第三象限角.
          </p>
          <p class="p-btn" >
            <span>（2） -230°；</span>
            <span class="btn-box" @click="hadleAnswer(3)">
@@ -296,6 +299,10 @@
                  transform="translate(-3327.144 15329)" />
              </svg>
            </span>
          </p>
          <p v-if="isShowAnswer3" >
            <span class="zt-ls"><b>解</b></span>（2）
            因为-230°=130°-360°，所以-230°角与130°角终边相同，是第二象限角.
          </p>
          <p class="p-btn" >
            <span>（3） -890°.</span>
@@ -307,15 +314,8 @@
              </svg>
            </span>
          </p>
          <p v-if="isShowAnswer2" >
            <span class="zt-ls"><b>解</b></span>（1） 因为600°=240°+360°，所以600°角与240°角终边相同，是第三象限角.
          </p>
          <p v-if="isShowAnswer3" >
            （2）
            因为-230°=130°-360°，所以-230°角与130°角终边相同，是第二象限角.
          </p>
          <p v-if="isShowAnswer4" >
            （3）
            <span class="zt-ls"><b>解</b></span>（3）
            因为-890°=190°-3×360°，所以-890°角与190°角终边相同，是第三象限角.
          </p>
          <p>
@@ -324,26 +324,6 @@
          <p class="p-btn" >
            <span>（1） 终边在<i>y</i>轴正半轴上的角的集合；</span>
            <span class="btn-box" @click="hadleAnswer(5)">
              <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
                <path class="a"
                  d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
                  transform="translate(-3327.144 15329)" />
              </svg>
            </span>
          </p>
          <p class="p-btn" >
            <span>（2） 终边在<i>y</i>轴负半轴上的角的集合；</span>
            <span class="btn-box" @click="hadleAnswer(6)">
              <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
                <path class="a"
                  d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
                  transform="translate(-3327.144 15329)" />
              </svg>
            </span>
          </p>
          <p class="p-btn" >
            <span>（3） 终边在<i>y</i>轴上的角的集合.</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"
@@ -360,15 +340,35 @@
              <i>S</i>1={<i>β</i>|<i>β</i>=90°+<i>k</i>·360°，<i>k</i>∈<b>Z</b>}.
            </p>
          </div>
          <p class="p-btn" >
            <span>（2） 终边在<i>y</i>轴负半轴上的角的集合；</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>（2） 在0°～360°内，终边在<i>y</i>轴负半轴上的角是270°角，</p>
            <p><span class="zt-ls"><b>解</b></span>（2） 在0°～360°内，终边在<i>y</i>轴负半轴上的角是270°角，</p>
            <p>所以，终边在<i>y</i>轴负半轴上的角的集合是</p>
            <p class="center">
              <i>S</i>2={<i>β</i>|<i>β</i>=270°+<i>k</i>·360°，<i>k</i>∈<b>Z</b>}.
            </p>
          </div>
          <p class="p-btn" >
            <span>（3） 终边在<i>y</i>轴上的角的集合.</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>（3） 终边在<i>y</i>轴上的角的集合是</p>
            <p> <span class="zt-ls"><b>解</b></span>（3） 终边在<i>y</i>轴上的角的集合是</p>
            <p><i>S</i>=<i>S</i><sub>1</sub>∪<i>S</i><sub>2</sub></p>
            <p>
              ={<i>β</i>|<i>β</i>=90°+<i>k</i>·360°，<i>k</i>∈<b>Z</b>}∪{<i>β</i>|<i>β</i>=270°+<i>k</i>·360°，<i>k</i>∈<b>Z</b>}
@@ -378,28 +378,18 @@
            </p>
            <p>={<i>β</i>|<i>β</i>=90°+<i>m</i>·180°，<i>m</i>∈<b>Z</b>}.</p>
          </div>
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          <li>160</li>
          <li>数学.基础模块</li>
          <li>上册</li>
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            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
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          <h3 id="c050">习题5.1<span class="fontsz2">＞＞＞</span></h3>
          <div class="bj">
            <examinations :cardList="questionData[168]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
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          <h2 id="b031">
@@ -897,7 +887,7 @@
          </p>
          <div v-if="isShowAnswer11" > 
            <p>
              （2）
              <span class="zt-ls"><b>解</b></span>（2）
              先将科学计算器的精确度设置为0.01，再将科学计算器设置为弧度计算模式，科学计算器Ⅰ按<img class="inline" alt=""
                src="../../assets/images/0175-5.jpg" />，科学计算器Ⅱ按<img class="inline" alt=""
                src="../../assets/images/0175-6.jpg" />.之后依次按下列各键.
@@ -911,12 +901,12 @@
            </p>
            <p>所以　154°13′≈2.69 rad.</p>
          </div>
          <calculator />
          <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]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            <examinations :cardList="questionData[171]"  sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
        </div>
@@ -1324,12 +1314,12 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[173]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            <examinations :cardList="questionData[173]"  sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
          <h3 id="c053">习题5.2<span class="fontsz2">＞＞＞</span></h3>
          <div class="bj">
            <examinations :cardList="questionData[174]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            <examinations :cardList="questionData[174]"  sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
          <h2 id="b032">
@@ -1782,7 +1772,7 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[176]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            <examinations :cardList="questionData[176]"  sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
          <p class="left">
@@ -1920,6 +1910,12 @@
              </svg>
            </span>
          </p>
          <div v-if="isShowAnswer15" > 
            <p>
              <span class="zt-ls"><b>解</b></span>（1） 因为-210°是第二象限角，所以
            </p>
            <p class="center">sin（-210°）＞0.</p>
          </div>
          <p class="p-btn" >
            <span>（2） tan760°；</span>
            <span class="btn-box" @click="hadleAnswer(16)">
@@ -1930,6 +1926,13 @@
              </svg>
            </span>
          </p>
          <div v-if="isShowAnswer16" > 
            <p>
              <span class="zt-ls"><b>解</b></span>（2）
             因为760°=40°+2×360°，可知760°角与40°角的终边相同，是第一象限角，所以
            </p>
            <p class="center">tan 760°＞0.</p>
          </div>
          <p class="p-btn" >
            <span>
              （3）
@@ -1953,22 +1956,9 @@
              </svg>
            </span>
          </p>
          <div v-if="isShowAnswer15" > 
            <p>
              <span class="zt-ls"><b>解</b></span>（1） 因为-210°是第二象限角，所以
            </p>
            <p class="center">sin（-210°）＞0.</p>
          </div>
          <div v-if="isShowAnswer16" > 
            <p>
            （2）
             因为760°=40°+2×360°，可知760°角与40°角的终边相同，是第一象限角，所以
            </p>
            <p class="center">tan 760°＞0.</p>
          </div>
          <div v-if="isShowAnswer17" > 
            <p>
              （3） 由<math display="0">
              <span class="zt-ls"><b>解</b></span>（3） 由<math display="0">
                <mfrac>
                  <mrow>
                    <mn>17</mn>
@@ -2051,7 +2041,7 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[178]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            <examinations :cardList="questionData[178]"  sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
        </div>
@@ -2311,12 +2301,12 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[180] ? questionData[180][1] : []" :hideCollect="true"
            <examinations :cardList="questionData[180] ? questionData[180][1] : []" 
              sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
          </div>
          <h3 id="c054">习题5.3<span class="fontsz2">＞＞＞</span></h3>
          <div class="bj">
            <examinations :cardList="questionData[180] ? questionData[180][2] : []" :hideCollect="true"
            <examinations :cardList="questionData[180] ? questionData[180][2] : []" 
              sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
          </div>
          <h2 id="b033">
@@ -3381,12 +3371,12 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[184] ? questionData[184][1] : []" :hideCollect="true"
            <examinations :cardList="questionData[184] ? questionData[184][1] : []" 
              sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
          </div>
          <h3 id="c055">习题5.4<span class="fontsz2">＞＞＞</span></h3>
          <div class="bj">
            <examinations :cardList="questionData[184] ? questionData[184][2] : []" :hideCollect="true"
            <examinations :cardList="questionData[184] ? questionData[184][2] : []" 
              sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
          </div>
        </div>
@@ -3707,7 +3697,7 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[186]" :hideCollect="true" sourceType="json" v-if="questionData">
            <examinations :cardList="questionData[186]"  sourceType="json" v-if="questionData">
            </examinations>
          </div>
          <p class="left">
@@ -4183,7 +4173,7 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[188]" :hideCollect="true" sourceType="json" v-if="questionData">
            <examinations :cardList="questionData[188]"  sourceType="json" v-if="questionData">
            </examinations>
          </div>
          <p class="left">
@@ -4650,7 +4640,7 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[190]" :hideCollect="true" sourceType="json" v-if="questionData">
            <examinations :cardList="questionData[190]"  sourceType="json" v-if="questionData">
            </examinations>
          </div>
          <p class="left">
@@ -5193,7 +5183,7 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[192]" :hideCollect="true" sourceType="json" v-if="questionData">
            <examinations :cardList="questionData[192]"  sourceType="json" v-if="questionData">
            </examinations>
          </div>
          <p class="left">
@@ -5264,7 +5254,7 @@
          </p>
          <div v-if="isShowAnswer32" > 
            <p>
              （2）
              <span class="zt-ls"><b>解</b></span>（2）
              先将精确度设置为0.01，再将科学计算器设置为弧度计算模式，然后依次按下列各键：
            </p>
            <p class="center">
@@ -5323,6 +5313,7 @@
          </p>
          <div v-if="isShowAnswer33" > 
            <p>
              <span class="zt-ls"><b>解</b></span>
              （3）
              先将精确度设置为0.01，再将科学计算器设置为弧度计算模式，然后依次按下列各键：
            </p>
@@ -5360,7 +5351,7 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[193]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            <examinations :cardList="questionData[193]"  sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
        </div>
@@ -5383,7 +5374,7 @@
        <div class="padding-116">
          <h3 id="c056">习题5.5<span class="fontsz2">＞＞＞</span></h3>
          <div class="bj">
            <examinations :cardList="questionData[194]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            <examinations :cardList="questionData[194]"  sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
        </div>
@@ -5608,7 +5599,7 @@
            </span>
          </p>
          <div v-if="isShowAnswer35" > 
            <p>（2） 列表（表5-7）.</p>
            <p><span class="zt-ls"><b>解</b></span>（2） 列表（表5-7）.</p>
            <p class="img">表5-7</p>
            <p class="center">
              <img class="img-a" alt="" src="../../assets/images/0201-4.jpg" />
@@ -5643,7 +5634,7 @@
                <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />
              </p>
            </div>
            <examinations :cardList="questionData[198]" :hideCollect="true" sourceType="json" v-if="questionData">
            <examinations :cardList="questionData[198]"  sourceType="json" v-if="questionData">
            </examinations>
            <p class="block">
              <i>y</i>=-sin<i>x</i>与<i>y</i>=sin<i>x</i>的图像有什么关系？
@@ -5799,18 +5790,6 @@
              </svg>
            </span>
          </p>
          <p class="p-btn" >
            <span>
              （2） <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="isShowAnswer37" > 
            <p>
              <span class="zt-ls"><b>解</b></span>（1）
@@ -5878,9 +5857,21 @@
              </math>.这时函数<i>y</i>=3+sin<i>x</i>的最小值为<i>y</i>=3+（-1）=2.
            </p>
          </div>
          <p class="p-btn" >
            <span>
              （2） <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>
              （2）
              <span class="zt-ls"><b>解</b></span>（2）
              使函数<i>y</i>=-2sin<i>x</i>取得最大值的<i>x</i>的集合，就是使函数<i>y</i>=sin<i>x</i>取得最小值的<i>x</i>的集合<math display="0">
                <mrow data-mjx-texclass="INNER">
                  <mo data-mjx-texclass="OPEN">{</mo>
@@ -5949,7 +5940,7 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[199]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            <examinations :cardList="questionData[199]"  sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
          <h3 id="c059">
@@ -6101,42 +6092,6 @@
              </svg>
            </span>
          </p>
          <p class="p-btn" >
            <span>
              （2）<math display="0">
                <mi>sin</mi>
                <mo data-mjx-texclass="NONE">⁡</mo>
                <mrow data-mjx-texclass="INNER">
                  <mo data-mjx-texclass="OPEN">(</mo>
                  <mo>−</mo>
                  <mfrac>
                    <mi>π</mi>
                    <mn>9</mn>
                  </mfrac>
                  <mo data-mjx-texclass="CLOSE">)</mo>
                </mrow>
              </math>与<math display="0">
                <mi>sin</mi>
                <mo data-mjx-texclass="NONE">⁡</mo>
                <mrow data-mjx-texclass="INNER">
                  <mo data-mjx-texclass="OPEN">(</mo>
                  <mo>−</mo>
                  <mfrac>
                    <mi>π</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="isShowAnswer39" > 
            <p>
              <span class="zt-ls"><b>解</b></span>（1） 因为　<math display="0">
@@ -6213,9 +6168,45 @@
              <mtext>.&nbsp;</mtext>
            </math>
          </div>
          <p class="p-btn" >
            <span>
              （2）<math display="0">
                <mi>sin</mi>
                <mo data-mjx-texclass="NONE">⁡</mo>
                <mrow data-mjx-texclass="INNER">
                  <mo data-mjx-texclass="OPEN">(</mo>
                  <mo>−</mo>
                  <mfrac>
                    <mi>π</mi>
                    <mn>9</mn>
                  </mfrac>
                  <mo data-mjx-texclass="CLOSE">)</mo>
                </mrow>
              </math>与<math display="0">
                <mi>sin</mi>
                <mo data-mjx-texclass="NONE">⁡</mo>
                <mrow data-mjx-texclass="INNER">
                  <mo data-mjx-texclass="OPEN">(</mo>
                  <mo>−</mo>
                  <mfrac>
                    <mi>π</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>
                （2） 因为　<math display="0">
              <span class="zt-ls"><b>解</b></span>（2） 因为　<math display="0">
                  <mo>−</mo>
                  <mfrac>
                    <mi>π</mi>
@@ -6298,12 +6289,12 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[201] ? questionData[201][1] : []" :hideCollect="true"
            <examinations :cardList="questionData[201] ? questionData[201][1] : []" 
              sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
          </div>
          <h3 id="c060">习题5.6<span class="fontsz2">＞＞＞</span></h3>
          <div class="bj">
            <examinations :cardList="questionData[201] ? questionData[201][2] : []" :hideCollect="true"
            <examinations :cardList="questionData[201] ? questionData[201][2] : []" 
              sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
          </div>
        </div>
@@ -6643,7 +6634,7 @@
                <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" />
              </p>
            </div>
            <examinations :cardList="questionData[206] ? questionData[206][1] : []" :hideCollect="true"
            <examinations :cardList="questionData[206] ? questionData[206][1] : []" 
              sourceType="json" v-if="questionData"></examinations>
          </div>
          <p>
@@ -6675,43 +6666,6 @@
              </math>；
            </span>
            <span class="btn-box" @click="hadleAnswer(44)">
              <svg xmlns="http://www.w3.org/2000/svg" width="16.501" height="16.501" viewBox="0 0 20.501 20.501">
                <path class="a"
                  d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z"
                  transform="translate(-3327.144 15329)" />
              </svg>
            </span>
          </p>
          <p class="p-btn" >
            <span>
              （2）
              <math display="0">
                <mi>cos</mi>
                <mo data-mjx-texclass="NONE">⁡</mo>
                <mrow data-mjx-texclass="INNER">
                  <mo data-mjx-texclass="OPEN">(</mo>
                  <mo>−</mo>
                  <mfrac>
                    <mi>π</mi>
                    <mn>7</mn>
                  </mfrac>
                  <mo data-mjx-texclass="CLOSE">)</mo>
                </mrow>
              </math>与<math display="0">
                <mi>cos</mi>
                <mo data-mjx-texclass="NONE">⁡</mo>
                <mrow data-mjx-texclass="INNER">
                  <mo data-mjx-texclass="OPEN">(</mo>
                  <mo>−</mo>
                  <mfrac>
                    <mi>π</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"
@@ -6786,9 +6740,46 @@
              <mo>.</mo>
            </math>
          </div>
          <p class="p-btn" >
            <span>
              （2）
              <math display="0">
                <mi>cos</mi>
                <mo data-mjx-texclass="NONE">⁡</mo>
                <mrow data-mjx-texclass="INNER">
                  <mo data-mjx-texclass="OPEN">(</mo>
                  <mo>−</mo>
                  <mfrac>
                    <mi>π</mi>
                    <mn>7</mn>
                  </mfrac>
                  <mo data-mjx-texclass="CLOSE">)</mo>
                </mrow>
              </math>与<math display="0">
                <mi>cos</mi>
                <mo data-mjx-texclass="NONE">⁡</mo>
                <mrow data-mjx-texclass="INNER">
                  <mo data-mjx-texclass="OPEN">(</mo>
                  <mo>−</mo>
                  <mfrac>
                    <mi>π</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>
              （2）<math display="0">
              <span class="zt-ls"><b>解</b></span>（2）<math display="0">
                <mi>cos</mi>
                <mo data-mjx-texclass="NONE">⁡</mo>
                <mrow data-mjx-texclass="INNER">
@@ -6904,7 +6895,7 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[206] ? questionData[206][2] : []" :hideCollect="true"
            <examinations :cardList="questionData[206] ? questionData[206][2] : []" 
              sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
          </div>
        </div>
@@ -6921,7 +6912,7 @@
        <div class="padding-116">
          <h3 id="c063">习题5.7<span class="fontsz2">＞＞＞</span></h3>
          <div class="bj">
            <examinations :cardList="questionData[207]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            <examinations :cardList="questionData[207]"  sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
          <h2 id="b037">
@@ -7570,7 +7561,7 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[209]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            <examinations :cardList="questionData[209]"  sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
        </div>
@@ -7632,7 +7623,7 @@
              </svg>
            </span>
          </p>
          <calculator />
          <iframe src="https://www.geogebra.org/scientific" frameborder="0" class="iframe-box"></iframe>
          <div v-if="isShowAnswer49" > 
            <p>
              <span class="zt-ls"><b>解</b></span> 因为<math display="0">
@@ -7745,7 +7736,7 @@
              </svg>
            </span>
          </p>
          <calculator />
          <iframe src="https://www.geogebra.org/scientific" frameborder="0" class="iframe-box"></iframe>
          <div v-if="isShowAnswer51" > 
            <p>
              <span class="zt-ls"><b>解</b></span> 因为<math display="0">
@@ -7846,12 +7837,12 @@
            <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" />
          </p>
          <div class="bj">
            <examinations :cardList="questionData[212] ? questionData[212][1] : []" :hideCollect="true"
            <examinations :cardList="questionData[212] ? questionData[212][1] : []" 
              sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
          </div>
          <h3 id="c066">习题5.8<span class="fontsz2">＞＞＞</span></h3>
          <div class="bj">
            <examinations :cardList="questionData[212] ? questionData[212][2] : []" :hideCollect="true"
            <examinations :cardList="questionData[212] ? questionData[212][2] : []" 
              sourceType="json" inputBc="#d3edfa" v-if="questionData"></examinations>
          </div>
        </div>
@@ -8174,7 +8165,7 @@
            单元检测<span class="fontsz1">＞＞＞＞＞＞＞＞</span>
          </h2>
          <div class="bj">
            <examinations :cardList="questionData[217]" :hideCollect="true" sourceType="json" inputBc="#d3edfa"
            <examinations :cardList="questionData[217]"  sourceType="json" inputBc="#d3edfa"
              v-if="questionData"></examinations>
          </div>
        </div>
@@ -8238,7 +8229,6 @@
import paint from '@/components/paint/index.vue'
import examinations from "@/components/examinations/index.vue";
import fillInTable from "@/components/fillInTable/index.vue";
import calculator from '@/components/calculator/index.vue'
const handleShow = (num) => {
  const obj = {}
  for (let index = 0; index < num; index++) {
@@ -8258,7 +8248,7 @@
      type: Object,
    },
  },
  components: { examinations, fillInTable,paint,calculator },
  components: { examinations, fillInTable,paint },
  data() {
    return {
      ...showObj,