1 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/2022/3/15/2936683744313344/2947410973409280/STEM/3f3af3f81bc747dbb008985c1ca4ff4a.png?resizew=370)
(1)求
的最小正周期和对称中心;
(2)填上面表格并用“五点法”画出
在一个周期内的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ad2f378d8c9522cc4ee88caf2a27f2.png)
![](https://img.xkw.com/dksih/QBM/2022/3/15/2936683744313344/2947410973409280/STEM/3f3af3f81bc747dbb008985c1ca4ff4a.png?resizew=370)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)填上面表格并用“五点法”画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2022-03-30更新
|
357次组卷
|
2卷引用:云南省玉溪市2022-2023学年高一上学期教学质量检测数学试题