题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184406-50996.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184406-79986.gif)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184254-26290.png)
(Ⅰ)若
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184254-11007.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-27153.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-64478.png)
(Ⅱ)若
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-64596.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-52911.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184256-26782.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-27153.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184256-57497.png)
(Ⅲ)当
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184256-51178.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-27153.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184256-87193.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184255-64478.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184203-54983.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184203-19379.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184136-75918.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184136-15740.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184137-79914.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184137-16365.png)
A.![]() | B.1 | C.![]() | D.2 |
求曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184124-22738.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184124-65264.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184124-88914.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184124-14964.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184055-58666.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184056-45466.gif)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184056-85993.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184056-35902.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184056-86748.gif)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184057-45334.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184057-51336.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017184057-45334.gif)
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