1 . 已知圆
过点
.
(1)求圆
的方程;
(2)已知点
,
,点
是圆
上任意一点,求
的最大值,并求出此时点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78daa72a59c90db0c7d94cf76d527623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15530f883ddb1b04d38453ddd92ed36.png)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79f39e4fe279f78b0bbc005bb1b7e862.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2767866dc6472299128b8bd074e384fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b17e28ce88e9a94b0584fed68b4adf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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2021-12-24更新
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2卷引用:贵州省2021-2022学年高二12月学业水平考试数学试题