2011·广东·一模
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e0aa77a27b49ccb7ba7797f751270c.png)
(Ⅰ)求
的最小正周期;(Ⅱ)若
,
, 求
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e0aa77a27b49ccb7ba7797f751270c.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4baf037ba4a26904025c87238cef80de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92e70aae0d2a4da1a112a96c30669803.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee27e22d0fbd0497a1555556df747456.png)
您最近一年使用:0次
2011·广东·一模
解题方法
2 . 函数
是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e2a67468cafaee347eda6ab574aa97.png)
A.周期为![]() | B.周期为![]() |
C.周期为![]() | D.非奇非偶函数 |
您最近一年使用:0次