名校
解题方法
1 . 已知集合
,集合
,集合
.
(1)求
;
(2)设全集
,求
;
(3)若
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff48074ce2d4b8ec6b90c9348da6d34f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8cccd743dc714b4292ad72c54959929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f604fca7eb8a055b842ba0b6cb8e844.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0899a23c018a1f574b02688c23529d2f.png)
(2)设全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713073cc7062a6d85586322f384d3be7.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a59de2d758d7a11fc3bd9479bdcb2012.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de0d51af53f5daf9b7d9724fa9a67a3b.png)
您最近一年使用:0次
2020-03-04更新
|
517次组卷
|
2卷引用:山东省青岛市胶州市2019-2020学年高一上学期期末数学试题
2 . 函数
=
.
(1)求函数
的定义域
;
(2)设
,当实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0b00c0fae69f5b8778f7eaf3734620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae3516cead1976248defbf1ffe368170.png)
时,证明:
|.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2599375446e844c806e4321f69f6786d.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976ae97e201e1c53eb55600bc6262d30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0b00c0fae69f5b8778f7eaf3734620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae3516cead1976248defbf1ffe368170.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37063595ab0d8088e8774c7c894ade6f.png)
您最近一年使用:0次