题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125818-73894.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125818-55401.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125818-71733.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125818-70245.gif)
解析
核心考点
举一反三
已知曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125809-42421.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125809-90544.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125810-99459.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125810-98556.gif)
(Ⅰ)求曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125809-42421.gif)
(Ⅱ)直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125810-25054.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125809-42421.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125810-94266.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125810-82206.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125810-64093.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125811-94631.gif)
求证:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125811-72924.gif)
已知椭圆
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125749-25650.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125749-56849.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125749-14030.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125749-70694.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125749-81071.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125749-98554.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125749-70694.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125750-16386.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125750-44547.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125750-10477.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125750-66559.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125750-39999.gif)
(I)求椭圆
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125749-70694.gif)
(Ⅱ)求线段
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125750-69207.gif)
(Ⅲ)在线段
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125750-69207.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125749-70694.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125750-18602.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125750-81238.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125751-63829.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125750-18602.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125737-99345.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125737-73509.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125737-52234.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125738-71930.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125738-45098.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125725-17504.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125725-99639.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125725-99639.gif)
(1)求曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022125726-53057.gif)
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