名校
1 . 已知直线
,
,圆
以直线
的交点
为圆心,且过点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6ec64d0616c70b9ecb87d645f1962fd.png)
(1)求圆
的方程;
(2)若直线
与圆
相切,求
的值;
(3)求圆
上的点到直线
的距离的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68fc316966a38cfac924cfaeb10813bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90c109e57d8cb6b4012357bb45bdd29d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6ec64d0616c70b9ecb87d645f1962fd.png)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d47463d8eb0b77520561791197e01d61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(3)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612ecfb928901f2be14aec64f1efa5ea.png)
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2021-11-22更新
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216次组卷
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2卷引用:浙江省嘉兴市第五高级中学2021-2022学年高二上学期期中数学试题