题目
题型:不详难度:来源:
(1)与双曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054837-21346.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054837-61006.gif)
(2)经过点
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054837-54283.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054837-40300.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054838-23301.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054838-24667.gif)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054837-21346.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054838-85533.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054838-91304.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054839-43602.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054839-53563.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054839-82644.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054839-74539.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054838-23301.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054838-85533.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054839-56090.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054840-18638.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054840-46944.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054840-28198.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054840-56138.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054840-86803.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054841-47250.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054841-68566.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054841-68566.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054838-23301.gif)
(2)方法一:若焦点在
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054841-61789.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054841-59607.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054842-40345.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054842-92242.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054842-93036.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054842-72137.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054842-40345.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054842-72962.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054838-24667.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054843-35617.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054842-40345.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054843-71238.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054843-55547.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054843-26203.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054838-24667.gif)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054831-84837.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054831-91254.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054831-97604.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054827-89360.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054827-93826.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054827-91195.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054822-80932.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054822-86297.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054822-16795.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054823-93021.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054814-33900.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054815-23375.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054808-77965.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054809-59614.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054809-99476.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054809-61710.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054809-72514.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024054809-13897.gif)
A.![]() | B.![]() | C.![]() | D.不能确定 |
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