名校
解题方法
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f35a410967593f928d9cf4d7e10f3f4.png)
(1)解关于x的不等式
;
(2)已知
,当
时,若对任意的
,总存在
,使
成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f35a410967593f928d9cf4d7e10f3f4.png)
(1)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e698276b8f6acf5b457453dc8fffd551.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da8f22bf2765c20529c46cedc66a15b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb1eef4d243022a93f7c4ffcd6fba0bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fdcd43238a8dc9b045558ef4c4155b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eca5c282908fef3f0481e376f42c490.png)
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