题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015846-49285.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015847-76395.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015847-30219.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015847-87063.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015847-36373.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015848-33990.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015848-21648.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015848-46010.png)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015847-76395.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015847-87063.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015848-72343.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015849-46998.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015849-85303.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015849-70361.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015849-74213.png)
【考点】导数与切线斜率.
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015834-13909.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015834-78568.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015834-35292.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015835-98299.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015835-46733.png)
(2)证明:对任意
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015835-98299.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015835-53128.png)
已知函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015812-49809.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015812-90532.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015812-82762.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015812-24035.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015812-85605.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015812-24035.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015812-33737.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015812-90532.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015812-30463.png)
(2)证明:当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015813-89161.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015813-11070.png)
(3)证明:对任意给定的正数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015813-72947.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015813-93103.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015813-77536.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015814-34415.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015807-34779.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015807-65486.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015803-11861.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015803-76426.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015743-66405.png)
(1)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015743-29366.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015744-48790.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015744-14029.png)
(2)讨论函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015744-61298.png)
(3)若对任意
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015744-83315.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018015744-62800.png)
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