已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af2ebacf810b4747119b5c4bf15c3acf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/12/2fae5b55-dde4-4312-87f0-cd9c0b22f1a2.png?resizew=209)
(1)用五点法画出它在一个周期内的闭区间上的图象;
(2)指出
的周期、振幅、初相、对称轴的方程;
(3)说明此函数图象可由
在
上的图象经怎样的变换得到.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af2ebacf810b4747119b5c4bf15c3acf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/12/2fae5b55-dde4-4312-87f0-cd9c0b22f1a2.png?resizew=209)
(1)用五点法画出它在一个周期内的闭区间上的图象;
(2)指出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)说明此函数图象可由
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bccd6a6e85bdf500218a3e75b31f3c.png)
更新时间:2023-04-11 22:31:17
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解答题-作图题
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适中
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名校
【推荐1】已知函数f(x)
sinωx•cosωx+sin2ωx.
(1)若函数f(x)的图象关于直线x
对称,且ω∈(0,2],求函数f(x)单调增区间;
(2)在(1)的条件下,当x∈[0,
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(1)若函数f(x)的图象关于直线x
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解答题-问答题
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【推荐2】某同学用“五点法”画函数
在某一个周期内的图象时,列表并填入了部分数据,如下表:
(1)求函数
的解析式,并将上表数据补充完整,填写在答题卡上相应位置;
(2)将
图象上所有点向左平行移动
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的图象.求
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取值的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fcc51f925377b535940c2e475ee1f11.png)
![]() | 0 | ![]() | ![]() | ![]() | ![]() |
![]() | ![]() | ![]() | |||
![]() | 0 | 5 | ![]() | 0 |
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(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
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解答题-问答题
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解题方法
【推荐1】已知函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6911ff3795f762663ae430f1c9024f87.png)
(1)求
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(2)若
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【推荐2】已知函数
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(1)求函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)求函数
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(2)当
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解题方法
【推荐1】已知向量
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(1)求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
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解答题-问答题
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适中
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【推荐2】已知函数
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(2)求
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(3)写出
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【推荐3】已知函数
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【推荐1】已知函数
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解答题-问答题
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【推荐2】已知函数
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(1)函数
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