| | |
| | | <li>上册</li> |
| | | </ul> |
| | | <div class="padding-116"> |
| | | <div class="bj"> |
| | | <p>(3) 若函数<i>f</i>(<i>x</i>)=2<i>x</i>-1,则<i>f</i>(<i>t</i>)=___,<i>f</i>(<i>f</i>(5))=____.</p> |
| | | <p>2.一列动车从A城以每小时200km的速度匀速直线行驶4 h后到达B城.该动车在行驶过程中,行驶的路程是时间的函数吗?如果是,请写出函数的定义域、对应关系和值域;如果不是,请说明理由.</p> |
| | | </div> |
| | | <p>从上面的学习可以知道,一个函数包含定义域、对应关系和值域.函数的值域是由函数的定义域和对应关系决定的.</p> |
| | | <p>通常函数的定义域隐含在函数关系中.例如,我们不能计算当<i>x</i>=0时<math display="0"> |
| | | <mi>f</mi> |
| | |
| | | </div> |
| | | <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? |
| | | <i>y</i>=1+sin<i>x</i>与<i>y</i>=sin<i>x</i>的图像有什么关系? |
| | | </p> |
| | | </div> |
| | | <p class="left"> |
| | | <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /> |
| | | </p> |
| | | <div class="bj"> |
| | | <fillInTable :queryData="queryDataOne" /> |
| | | <paint |
| | | <!-- <paint |
| | | :page="198" |
| | | :imgUrl="this.config.activeBook.resourceUrl + '/images/0103-2.jpg'" |
| | | /> --> |
| | | <graffiti |
| | | :page="198" |
| | | :bcImg="this.config.activeBook.resourceUrl + '/images/0103-2.jpg'" |
| | | :imgWidth="520" |
| | | :imgHeight="494" |
| | | /> |
| | | </div> |
| | | <h3 id="c058"> |
| | |
| | | <p class="table-answer-box" v-if="isShowAnswer"> |
| | | 答案:翻转和平移 |
| | | </p> |
| | | <paint |
| | | <!-- <paint |
| | | :page="204" |
| | | :canvasHeight="200" |
| | | :imgUrl="this.config.activeBook.resourceUrl + '/images/0208-4.jpg'" |
| | | /> --> |
| | | <graffiti |
| | | :page="204" |
| | | :bcImg="this.config.activeBook.resourceUrl + '/images/0208-4.jpg'" |
| | | :imgWidth="520" |
| | | :imgHeight="294" |
| | | /> |
| | | </div> |
| | | </div> |
| | |
| | | |
| | | <script> |
| | | import paint from '@/components/paint/index.vue' |
| | | import graffiti from '@/components/graffiti/index.vue' |
| | | import examinations from "@/components/examinations/index.vue"; |
| | | import fillInTable from "@/components/fillInTable/index.vue"; |
| | | const handleShow = (num) => { |
| | |
| | | type: Object, |
| | | }, |
| | | }, |
| | | components: { examinations, fillInTable,paint }, |
| | | components: { examinations, fillInTable,paint,graffiti }, |
| | | data() { |
| | | return { |
| | | ...showObj, |
| | |
| | | }, 500); |
| | | |
| | | // 测试页面跳转 |
| | | // setTimeout(() => { |
| | | // this.gotoPage(3,72); |
| | | setTimeout(() => { |
| | | this.gotoPage(4,79); |
| | | // // setTimeout(() => { |
| | | // // this.renderSign("Highlight", { |
| | | // // id: "2ACA9359", |
| | |
| | | // // txt: " 运动系统是由骨、骨连结和骨骼肌三部分组成的。全身的骨通过骨连结组成人体骨骼(见图1-1)。骨骼是人体的支架,具有保护内脏器官、供肌肉附着和作为肌肉运动的杠杆等作用。在神经系统的支配下,肌肉收缩牵动所附着的骨绕着关节转动,使身体产生各种动作。所以,运动系统具有运动、支持和保护等功能,幼年时期的骨骼还具有造血功能。 ", |
| | | // // txtIndex: 57 |
| | | // // }); |
| | | // }, 500); |
| | | }, 500); |
| | | |
| | | // 获取题目id列表 |
| | | this.getQuestionId(); |
| | |
| | | <style lang="less"> |
| | | .titleText img { |
| | | max-width: 80%; |
| | | min-width: 220px; |
| | | } |
| | | </style> |
| | | |