1 . 在平面直角坐标系中,
,
,若
,则
点的轨迹方程为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/122cf7a2f27fadf126b282fb1b3e1533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da50ebd2656745259525c8b157e389e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc5d466ad3dfb9eb38c1e2a079c6601c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
2020-06-12更新
|
509次组卷
|
2卷引用:上海市虹口区2019-2020学年高二下学期期末数学试题
名校
解题方法
2 . 已知
,
为双曲线C:
(
)的左、右焦点,P为双曲线C左支上一点,直线
与双曲线C的一条渐近线平行,
,则
( )
![](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/f7540a66d4e68cbe5314079e9c856af9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2427943a38dcd93c9ec9b735ffc9fe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.![]() | B.1 | C.5 | D.2 |
您最近一年使用:0次
2020-03-19更新
|
215次组卷
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2卷引用:2020届广西钦州市第三中学高三上学期理数考试题