若
,
,
,
四点中恰有三点在椭圆![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d72a07a4e5acfc140a3cea1f26b951.png)
上,则椭圆C的方程为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2c885060fb3c677d9754030d310a5b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a96526802f1de50bbb360946022ee239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea67de74c0d7a7c48df4329a625e9234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/662c8324ff4c288337a2dbf78be863b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d72a07a4e5acfc140a3cea1f26b951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f82eb4ba631d0f50d848aa6e576b379.png)
19-20高二上·上海浦东新·期末 查看更多[5]
上海市上海师范大学附属中学2019-2020学年高二上学期期末数学试题(已下线)第02讲 椭圆的简单几何性质-【帮课堂】北京市十一学校2021-2022学年高二上学期期末数学试题(已下线)上海市静安区2023届高三二模数学试题变式题1-5(已下线)黄金卷06
更新时间:2021-01-02 18:00:14
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【推荐1】已知椭圆
的左、右两个焦点分别为
,
,直线
与C交于A,B两点,
轴,垂足为E,直线BE与C的另一个交点为P,则下列结论正确的序号是__________ .
①.四边形
为平行四边形
②.![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f846c50e81bbea070a1b139504a2ee68.png)
③.直线BE的斜率为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7500ce8bce3d902c25c224de4c44bd7.png)
④.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69daca955a565fa537347dd0d93783f.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/b343d77ee4dced82ecc479206c42977d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8178c63d125ee6235feeb2fc70d02745.png)
①.四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfffd420523729074995e9e55f464d4c.png)
②.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f846c50e81bbea070a1b139504a2ee68.png)
③.直线BE的斜率为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7500ce8bce3d902c25c224de4c44bd7.png)
④.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8583574c2cbb9686f770551187e80c4.png)
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【推荐1】已知椭圆的中心在原点,且经过点
,则椭圆的标准方程为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbcbeea3555e66095ceaff7a1f5863c8.png)
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【推荐2】椭圆C的左焦点为
(-6,0),且经过点P(5,2),则椭圆C的标准方程为_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a09a8ac969e5cec3be6abf4ff44c692e.png)
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