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1 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/819edfe1a449239ee37ff1bfd7574052.png)
(1)解不等式:
;
(2)若对任意的
,都有
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a565a10c0589858c5d169aedc479cf45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/819edfe1a449239ee37ff1bfd7574052.png)
(1)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ae9d5c87dd72062139a45bba1b5917d.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec80634a6e2b2c85f845fa368b3a5969.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ba8542fbe02e78cf3948c9abea9855.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2016-12-04更新
|
220次组卷
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7卷引用:福建省厦门外国语学校2018届高三下学期第一次(开学)考试数学(理)试题