题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042752-52869.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042753-13469.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042753-45490.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042753-34096.gif)
解析
核心考点
举一反三
已知双曲线C:
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042747-69424.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042748-98829.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042748-54621.gif)
(1)求双曲线C的方程;
(2)已知直线x-y+m
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042748-14066.gif)
线y2="4" x上,求m的值.
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042741-26713.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042741-21329.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042742-67552.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042742-72496.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042742-34373.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042742-32918.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042742-62561.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042743-58549.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042741-21329.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042743-14145.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042743-75241.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042737-69994.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042732-11691.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042732-21349.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042733-85428.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042733-16374.gif)
A.
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042733-64914.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042733-29488.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042734-57489.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042734-24325.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042734-21292.jpg)
己知双曲线的中心在原点,右顶点为
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042716-27194.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042716-53685.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042717-99639.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042717-59850.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042717-10177.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042717-72502.gif)
(Ⅰ)若直线
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042717-72502.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042717-75956.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042718-67934.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042717-10177.gif)
(Ⅱ)当
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042718-61382.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042718-35740.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042718-63601.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024042717-59850.gif)
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