名校
1 . 如图,设点
为椭圆
的右焦点,圆
过
且斜率为
的直线
交圆
于
两点,交椭圆
于点
两点,已知当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc77638c9a5f1e669225af3344a7966.png)
![](https://img.xkw.com/dksih/QBM/2018/12/10/2093677814841344/2094565759918080/STEM/1ab20f55c0304b2cbaa4eee3d45b6666.png?resizew=176)
(1)求椭圆
的方程.
(2)当
时,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6d6f746c2355072d914591bf60c3801.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e5578ca83f5bd5c285994061b9c015.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ff150be64d09c7cd4a250113edaeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/893d4e8d70ea2c716ac7b6c1777a77f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9173b446b8ff3ec5506540f277d93a15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc77638c9a5f1e669225af3344a7966.png)
![](https://img.xkw.com/dksih/QBM/2018/12/10/2093677814841344/2094565759918080/STEM/1ab20f55c0304b2cbaa4eee3d45b6666.png?resizew=176)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afb309d0cc58b857b369d10bb6dae01d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ab2337ce84f6840194f67188285491.png)
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2018-12-07更新
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1037次组卷
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3卷引用:2020届江苏省苏州市吴中区高三高考模拟数学试题