设双曲线
的离心率
,则该双曲线的渐近线方程为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a6eaad01d65c48cbbc420c5fd674b24.png)
![](https://img.xkw.com/dksih/QBM/2014/6/6/1571761596317696/1571761601159168/STEM/a9c9e79cc05741cbb050a3ae203be5c7.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
13-14高二下·重庆·期中 查看更多[2]
更新时间:2016-12-03 01:40:04
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【知识点】 双曲线
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【推荐1】若抛物线
的焦点与双曲线
的右焦点重合,则
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/994c0cb1e435532f108c00d28f2437a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5848e50805496263d52dcbde9671a89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
A.![]() | B.2 | C.4 | D.![]() |
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【推荐2】已知双曲线
的左右焦点分别为
、
,一条渐近线方程为
,若点
在双曲线
上,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a17a2d6b583642bf6ded11bbcd7871f0.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/5dc261508f42e75323971f0b8282b0ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e27ad0481b4eba360acafcc03919d4a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c5ecc35b2ad878d62f4c4210023de15.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() ![]() |
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