阿波罗尼斯是古希腊著名数学家,与欧几里得、阿基米德并称为亚历山大时期数学三巨匠,他对圆锥曲线有深刻而系统的研究,阿波罗尼斯圆是他的研究成果之一,指的是:已知动点
与两定点
、
的距离之比为
,那么点M的轨迹就是阿波罗尼斯圆,简称阿氏圆.已知在平面直角坐标系中,圆
,点
和点
,
为圆
上的动点,则
的最小值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a28be4d5a16cf245f6fa7c4088fee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0914b68f106a912420705b2f3928ca42.png)
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21-22高二上·江苏徐州·期中 查看更多[3]
更新时间:2022-10-25 12:02:05
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解题方法
【推荐1】已知点
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【推荐2】若实数
成等差数列,点
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【推荐1】已知实数
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