已知函数
.
(1)讨论
在
上的单调性;
(2)当
时,
恒成立,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d787cb77cfbdfed2bd6f40e60f453a.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7c8efbe7946afdd8cce4509da3004b4.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e341c01ec0b7847842d21153f19918a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55dbd298a19d5396173f428fb1ec3c00.png)
22-23高二下·宁夏石嘴山·期末 查看更多[2]
更新时间:2023-07-25 08:22:03
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