名校
1 . 设双曲线
的两个焦点是
,点
在双曲线上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10a1524ae7b5ea94390df629782830c.png)
___________ ;若
为锐角,则点
的纵坐标的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a218602e8e3a52f74f760059aa7014.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2e8dc11154dc4db67706addd24453e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10a1524ae7b5ea94390df629782830c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94fe48bf7af022ecbbe13833fdcc2c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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2022-01-14更新
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925次组卷
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3卷引用:北京市西城区2021-2022学年高二上学期期末考试数学试题