名校
解题方法
1 . 已知圆心为
的圆过点
和
,且圆心在直线
:
上.
(1)求圆心为
的圆的标准方程;
(2)过点
作圆的切线,求切线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f783f66e31eb68062c458a0233e6d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca3c219b93b706ae99e04fff6e720521.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b979396a703fb14715ba39232f5786a.png)
(1)求圆心为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b785fc3ec9eaeb3db19533e4931d7a5.png)
您最近一年使用:0次
2016-12-05更新
|
995次组卷
|
3卷引用:福建省闽侯第四中学2017-2018学年高二上学期期中数学(理)试题