解题方法
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/494b75cdb69e535916cb039ce6986a05.png)
(1)求
的最小正周期;
(2)填写下面表格,并用“五点法”画出
在一个周期内的图像.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/494b75cdb69e535916cb039ce6986a05.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)填写下面表格,并用“五点法”画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/3/17d146cb-0f72-4acb-96af-87242260afb2.png?resizew=373)
您最近一年使用:0次
名校
2 . 已知
.
![](https://img.xkw.com/dksih/QBM/2022/5/25/2986965692882944/2989065865412608/STEM/f6819c87-1af6-409a-9c14-42ae46188d04.png?resizew=389)
(1)用五点法画出函数
的大致图象,并写出
的最小正周期;
(2)函数
的图象可以由函数
的图象经过怎样的变换得到?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f078e99fab7083f14c4b40577a38912.png)
![](https://img.xkw.com/dksih/QBM/2022/5/25/2986965692882944/2989065865412608/STEM/f6819c87-1af6-409a-9c14-42ae46188d04.png?resizew=389)
(1)用五点法画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
您最近一年使用:0次
2022-05-28更新
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801次组卷
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2卷引用:陕西省咸阳市武功县普集高中2021-2022学年高一下学期第三次月考数学试题