已知双曲线的标准方程
,F1,F2为其左右焦点,若P是双曲线右支上的一点,且tan∠PF1F2=
,
,则该双曲线的离心率为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/465c159cc8b189632686dffb67371443.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eff998d034284391ca064755fa6bf1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/985d09240a66114bbaf42b53e5b0c40c.png)
更新时间:2019-01-24 08:13:59
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【推荐2】已知抛物线
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【推荐1】设双曲线
的离心率为
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【推荐2】已知圆
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【推荐3】已知双曲线
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc4562adbe2bdb0405e192ce6ee06a8d.png)
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