已知函数
,
,与函数
,
,对任意
,总存在
,使得
成立,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed00e8e04ac40052164fc5b48a215800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dec7de165716232948085168214f61d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35857364af11309d1a72e519e487818b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d58567d3cb3137e68b7ff1671cd8433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59b8c9b03faad00868b6f8d71fb3d508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aeba63723705acec72123273614142e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
22-23高一下·上海杨浦·开学考试 查看更多[2]
更新时间:2023-03-10 09:25:27
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【推荐1】对于
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【推荐2】若函数
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名校
解题方法
【推荐1】若关于
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