已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59e2c7c32ba30d2b6a7a2462cdd526f0.png)
(1)求函数f(x)的极值;
(2)①当
时,
恒成立,求实数a的取值范围;
②若函数
有两个零点
、
,证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59e2c7c32ba30d2b6a7a2462cdd526f0.png)
(1)求函数f(x)的极值;
(2)①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e01d07f3a82196cabb98a2ab98686eb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b4955c5adc717b7f6f0b975e0724ff5.png)
②若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/503f0348f76628432b2463c1b49ac00e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1d50ba523a990112cfea36526ca90a7.png)
更新时间:2023-05-20 07:48:36
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(3)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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【推荐2】已知函数
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(1)求
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(2)若
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【推荐1】已知函数
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②证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78af9dac92cb0819873a48c531aada03.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
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您最近一年使用:0次