名校
1 . 已知
.
(1)求
的最小正周期及单调递减区间;
(2)将函数
的图象向右平移
个单位,得到
的图象,求
的对称轴.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e37531d6b7a8ae9804459ee44a251d8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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2022-08-19更新
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3卷引用:重庆市育才中学校2023届高三上学期开学考试数学试题