设函数
是定义在
上的奇函数,当
时,
,其中
,若对任意的
,都有
,则实数
的取值范围为___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
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更新时间:2016-12-03 13:07:04
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名校
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解题方法
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