名校
1 . 已知圆
的方程
.
(1)若点
在圆
的内部,求
的取值范围;
(2)
时,设
为圆
上的一个动点,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b6e91f5fe568f2df0a2b1255fb8b8fc.png)
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be9470d3f4d72557d084fc12e7b1aa1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711b21672fd907c5c92fee1d649e7003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac6a21bb3b37c1886ff593828e0f0b22.png)
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2023-11-13更新
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3卷引用:四川省自贡市第一中学校2023-2024学年高二上学期12月月考数学试题