已知函数
在区间
上单调递减,且对任意的
,总有
,则实数
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b78a807dd01754b96572ececbf4249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be381da62d4a042476aa11dbd5824e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dae3e3ae07a80eab2e18ed2bb246bd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59554ee8b854e90a459d27524b5003df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
更新时间:2022-11-04 15:08:54
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