已知集合
.
(1)求
;
(2)设函数
的定义域为C,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4753693207ec381262e870d5deb9ff56.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eceac03b1f703d7666d91f1fc952cfad.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13ffa4bfcae48e3ba40f32786e17b8d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c4bc054aa8340c738ffc3a372de8d2.png)
更新时间:2016-12-05 01:51:57
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