与椭圆
有公共焦点,且离心率
的双曲线方程是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/608d1a8669aa2426e12751dec3e96da6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b6bb22548794223f3caef1016c7b8f1.png)
更新时间:2020-05-03 18:57:02
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