1 . 已知双曲线
的左、右焦点分别为
,
,P是C上一点,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b30352c43707c4e54b94ce5b61f2e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d873050cd1473a6e8b92ff15da4dc031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e203545563ef6c33968cd9fab532638e.png)
A.![]() | B.![]() | C.![]() ![]() | D.1或![]() |
您最近一年使用:0次
2021-01-09更新
|
176次组卷
|
3卷引用:河南省郑州市基石中学2023-2024学年高二上学期1月月考数学试题