已知函数
(
为自然对数的底数),
,且
对任意的
恒成立,则实数
的取值范围为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d2399c2a712a2890dcd0b195d3b9f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
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2024高三下·全国·专题练习 查看更多[1]
(已下线)专题5 指数对数同构问题【讲】(压轴题大全)
更新时间:2024-05-09 14:41:26
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【推荐1】函数
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【推荐1】已知点
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