题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023802-27750.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023802-93219.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023802-27750.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023802-43402.jpg)
A B C D
答案
解析
试题分析:由导数图象可知,当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023803-30324.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023803-93668.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023803-57844.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023803-10798.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023803-93668.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023804-55341.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023803-93668.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023746-82357.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023746-41210.png)
(Ⅰ)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023746-19508.png)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023747-41564.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023747-36083.png)
(2)若关于
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023747-38761.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023747-58684.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023747-28666.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023748-42873.png)
(Ⅱ)已知曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023748-94057.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023748-71180.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023748-87117.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023749-52619.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023749-90125.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023749-93941.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023749-10964.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023749-47666.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023750-90926.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023735-64034.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023735-42562.png)
(1)若函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023735-60421.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023735-76841.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023735-77838.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023735-85372.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023736-78057.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023736-88869.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023735-85372.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023708-34066.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023708-23644.png)
(1)若函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023708-49093.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023708-36047.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023709-67489.png)
(2)若函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023708-49093.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023709-67489.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023655-28251.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023656-59932.png)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023656-50132.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023656-23190.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023656-76430.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023656-62579.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023656-99781.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023656-38596.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023656-90161.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023647-37170.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023647-81392.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018023648-47079.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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