已知
,
分别是双曲线
的左右焦点,点B为C的左顶点,动点A在C上,当
时,
,且
,则C的方程为( )
![](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/8a2cfa22139b3e9c9a73500e1ba19f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c85d02822aed80dc070e71f496310bd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f68412783359c1a90956ae7cb1c8923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59ea35fa232814105e11da6ab5db1d32.png)
A.![]() | B.![]() | C.![]() | D.![]() |
21-22高三上·内蒙古包头·期末 查看更多[4]
内蒙古包头市2021-2022学年高三上学期期末考试数学(理)试题(已下线)三轮冲刺卷01-【赢在高考·黄金20卷】备战2022年高考数学(理)模拟卷(全国卷专用)(已下线)2022年高考天津数学高考真题变式题16-18题(已下线)2022年高考天津数学高考真题变式题7-9题
更新时间:2022-03-24 18:06:24
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【推荐1】设
是双曲线
的两个焦点,
为坐标原点,点
在
上,
轴于点
,且
在线段
上,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c75eba5051fb2a61e0f5ac08e658d8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2784a52c4da98dc9df661fc152fc29e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/643ef7d761de0e794fc39937dc72ac6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7e38765ec6e59c9287407af00b69ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/261a129195df3cddfa2174cdc7c010e2.png)
A.4 | B.6 | C.![]() | D.40 |
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名校
【推荐2】设点
是双曲线
上的点,
是其焦点,双曲线的离心率是
,且
,
面积是9,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59ab85c075a09d55d69e159e4abb268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e457eb8c28f5ab11a879c954e15ee87e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/002ed1ebb2cb936e10ab478789f91c7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
A.4 | B.5 | C.6 | D.7 |
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【推荐1】已知点
,
,设点P满足
,且P为函数
图像上的点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5226cc131cc1ac20ddf763869b98e8f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f2d7ff2b15c4e93fe6b92baca3c76d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd1895e31726357d95814b01ee235b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ee23fbb1a9835baa79583248c0a5747.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e72358a12f923519a407a46c07f5d33.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
【推荐2】已知双曲线
的焦距为
,且双曲线的一条渐近线与直线
垂直,则双曲线的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60cbb271baca5cd015f30e07d9eebfd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39179c438fae4a5440c7e49892e0b01.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次