名校
解题方法
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f64269125c5c997cbd03a0807f0813e.png)
.
(1)若
的解集为
或
,求不等式
的解集;
(2)若存在
使得
成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f64269125c5c997cbd03a0807f0813e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a083af79190de95296ab449077b4e73.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdf7a0098d4ea8a0ad76dab74698fcb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d23609022214097bb4dd6f13cdb1eac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db06cda05699b53d3597cfa784a10df3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0913f6f7249deb6624c1c036f681625.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdeba90fd63c783437f22fea781b809a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2519692186961a5b2e79791e56ba23c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2016-12-04更新
|
597次组卷
|
3卷引用:2015-2016学年重庆十八中高一下期中文科数学试卷