已知平行于
轴的直线
与双曲线
的两条渐近线分别交于
两点,
为坐标原点,若
为等边三角形,则双曲线C的渐近线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5651ad312b44662f444de95a6318826.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1f0417d8269f01d8e0bc1a8756e2ac.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-02-18 20:00:59
|
【知识点】 已知方程求双曲线的渐近线
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单选题
|
较易
(0.85)
解题方法
【推荐1】已知双曲线
的离心率
,过焦点F作双曲线C的一条渐近线的垂线,垂足为M,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f2e4e4b7f675c7503179106a7367d2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7b7f351578f6fcb9cc91f2d0c9c1840.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/995e31d67e547f5129de48dac3fa688e.png)
A.1 | B.![]() | C.![]() | D.![]() |
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