解题方法
1 . 根据下列条件,求曲线的方程.
(1)若圆与
轴相切,且圆心为
关于直线
的对称点,求圆的标准方程.
(2)双曲线的焦点在
轴上,焦点为
,
,焦距为
,双曲线的右焦点到一条渐近线的距离为
,求双曲线的标准方程.
(1)若圆与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9c730266ecf448c14608e24d37b986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f52cb58b6bc5d71030463ba7e28134.png)
(2)双曲线的焦点在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.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/b10e8abf8690e4b129466ddb918bcc94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
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2023-12-20更新
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2卷引用:四川省凉山彝族自治州西昌市2022-2023 学年高二上学期期中检测文科数学试卷