名校
1 . 设F1,F2是双曲线
-y2=1的左右焦点,点P在双曲线上,当△F1PF2面积为1时,
·
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de95471bb6c16acb4fd84d8315e6a637.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/242423d4414d670ba739c755bb59d31d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a0c7b69dd73091863569dbed362e554.png)
A.0 | B.1 | C.![]() | D.2 |
您最近一年使用:0次
2020-04-21更新
|
561次组卷
|
3卷引用:河南省潢川高级中学2022-2023学年高二下学期3月月考数学(文)试题
2 . 已知
是双曲线
上的点
、
是其左、右焦点,且
,若
的面积为
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84877e3edb96709f05cbaa59ad51984c.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/4170cdf9725650e61d4b79daa3a40088.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a9df1061c3ba5151ba2f7359acaf356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-02-26更新
|
966次组卷
|
6卷引用:河南省安阳市滑县2019-2020学年高二上学期期末数学(理)试题