解题方法
1 . 如果奇函数
在
时,
,那么使
成立的
的取值范围是
![](https://img.xkw.com/dksih/QBM/2016/5/10/1572630451609600/1572630457221120/STEM/0064ddd5ce6d48dea005bf9aa162a198.png)
![](https://img.xkw.com/dksih/QBM/2016/5/10/1572630451609600/1572630457221120/STEM/443eb5eb99bf475fa6998ef32aa2cec6.png)
![](https://img.xkw.com/dksih/QBM/2016/5/10/1572630451609600/1572630457221120/STEM/e10ff25797c94b3f9d35d53bfb9f4a31.png)
![](https://img.xkw.com/dksih/QBM/2016/5/10/1572630451609600/1572630457221120/STEM/de90291b56784eeea650a008cdb30019.png)
![](https://img.xkw.com/dksih/QBM/2016/5/10/1572630451609600/1572630457221120/STEM/efc8dea8fac44182afa15b4f1c0d2c9f.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() ![]() |
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2016-12-04更新
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281次组卷
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2卷引用:2015-2016学年山西省临汾一中高一上学期期末数学试卷1