已知函数
其中
为实数,若
对
恒成立,且
,则
的单调递减区间是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76b6552ef21544b1fe3eae6306912a36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9483ff7c3cadf0c58ad6d3a2d13e401.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a827460e50cc723a1e1fec71a8a0f576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
更新时间:2021-03-26 19:37:40
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