解题方法
1 . 已知
,
.
(1)解不等式
;
(2)若函数
,其中
为奇函数,
为偶函数,若不等式
对任意的
恒成立,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246de316aacce5e2a1b482840ff02f82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16b1b873a6d3fceb57cfbc18b2c9d406.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039727af0c074d74fdb38cb8a3e80033.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8268af48d868550af80045db05368256.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74eb7b0102cd1255713df18ecc7d171a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e256ffedf7b1835be1b2d949b2f3d12f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b88b0b0feab470d45498a2db6589f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
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2020-02-23更新
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1515次组卷
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3卷引用:福建省泉州市华中师大惠安亮亮中学2021-2022学年高一上学期期中考试数学试题