真题
名校
1 . 如图,
为坐标原点,双曲线
和椭圆
均过点
,且以
的两个顶点和
的两个焦点为顶点的四边形是面积为2的正方形.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/26/3268bbb0-436c-4260-bbf5-01b6a0823fd0.png?resizew=204)
(1)求
的方程;
(2)是否存在直线
,使得
与
交于
两点,与
只有一个公共点,且
?证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43cadb6f88905d3f9f5847bcab281863.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a1cc1fada76e2dc8bedfe8fe1e275b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25040a22387f7a45dd2879b9f9e7a39c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/26/3268bbb0-436c-4260-bbf5-01b6a0823fd0.png?resizew=204)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e9feabc99f62ee569b460e61526e2e.png)
(2)是否存在直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/472fcc8bf0efbc3546a4fa8bbb86e9b7.png)
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2016-12-03更新
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3卷引用:2014年全国普通高等学校招生统一考试文科数学(湖南卷)