解题方法
1 . 已知函数
,
是偶函数,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13d86b9b7610732736d2070df3e159e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c414f1528d2592c7b16d68bf8760da15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2011高三·江西·专题练习
2 . 定义在
上的函数
既是奇函数又是周期函数,若
的最小正周期为
,且当
时,
,则
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73d5adfe85535b699655d5ed2f3322d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783f081f6ee0dc23db55c2f67fed0149.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95a0e9d33c9156b882636f3ab0c50ab0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e60443c42895b7d3f49051ab4bb68b9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2011高三·江西·专题练习
3 . 函数
的图象关于
轴对称,则
的值是(以下
)( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0663d71f5b57a6d79f6df1212c3f605.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99074f989e74d5ff306b4b7b7a379c1f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次