名校
解题方法
1 . 设经过点
的等轴双曲线的焦点为
、
,此双曲线上一点
满足
,则
的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85d23fc512ad69a2d5919ce690407704.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/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c121cda15e139d0f0775ea34ba719393.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12bdb8e9f4bd99efe2c4cdb7234b1298.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2017-10-13更新
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957次组卷
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4卷引用:宁夏石嘴山市第三中学2017-2018学年高二上学期期中考试数学(文)试题