已知双曲线
:
虚轴的一个顶点为
,直线
与
交于
,
两点,若
的垂心在
的一条渐近线上,则
的离心率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/650642329006a6cc02597870b666d0da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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22-23高三下·云南曲靖·阶段练习 查看更多[3]
云南省曲靖市第二中学学联体2023届高三下学期第二次联考数学试题(已下线)考点13 离心率的求解与范围(最值) 2024届高考数学考点总动员【练】(已下线)重难点突破04 轻松搞定圆锥曲线离心率十九大模型(十九大题型)-1
更新时间:2023-09-06 14:15:07
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【推荐1】过点
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【推荐2】已知直线
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【推荐1】设双曲线C:
(
,
)的左、右焦点分别为
、
,P是渐近线上一点,且满足
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【推荐2】设双曲线
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两点,若
,则双曲线的离心率为______________ .
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