解题方法
1 . 已知直线l:
.
(1)求直线m:
关于直线l对称的直线方程;
(2)求圆C:
关于直线l对称的圆的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0985b973395bcd371cd1e26d3fcd1c36.png)
(1)求直线m:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae342dcb93e0e6f017093cacc5ac977.png)
(2)求圆C:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6a3c416c1206b868ee61f8c2a05c45b.png)
您最近一年使用:0次
2 . 圆
:
和圆
:
的交点为
,
,则有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd767240a603ca0c0db5567707eb704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/874eb6035e81942390bd79662dcc6f66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.公共弦![]() ![]() |
B.过直线![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
C.公共弦![]() ![]() |
D.圆![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-01-01更新
|
567次组卷
|
4卷引用:广西壮族自治区梧州市苍梧中学2022-2023学年高二上学期期末数学试题
名校
3 . 已知点
和
,P为直线
上的动点.
(1)求
关于直线
的对称点
,
,
(2)求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7473f500a3ed7b71cb5dfd2dd5d85b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bca78e6f3218d7b155e2b78edf59b98f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b979396a703fb14715ba39232f5786a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7473f500a3ed7b71cb5dfd2dd5d85b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b979396a703fb14715ba39232f5786a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/272db9ba8185dc3b5f8e179e880ff3c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbb554264d6838229cf2920a9bd99cc6.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3979f27823cdcba516dfa885d8afe19d.png)
您最近一年使用:0次
2022-09-29更新
|
1403次组卷
|
5卷引用:广西玉林市北流市实验中学2022-2023学年高二上学期9月月考数学试题
21-22高二·全国·课后作业
解题方法
4 . 已知直线
和点
.
(1)求经过点P,且与直线
平行的直线的方程;
(2)求经过点P,且与直线
垂直的直线的方程;
(3)求点P关于直线
对称的点的坐标;
(4)若正方形ABCD的边AB在直线
上,且点P为正方形ABCD的中心,求直线AD和DC的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a15d1fbe84146cf973f56293a382627.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29cc58d013551e4716ae50d0f3d2839d.png)
(1)求经过点P,且与直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)求经过点P,且与直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(3)求点P关于直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(4)若正方形ABCD的边AB在直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2022-03-06更新
|
359次组卷
|
4卷引用:广西钦州市第四中学2022-2023学年高二上学期期中考试数学试题
名校
5 . 已知
在直线
:
上,点
,则
的最小值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056e249d0c33ef92b956f84937fa9324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0bbefec1b36a879cd8fc5c19e76649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04a3f21d4d834ba5b8b80dd56732c136.png)
您最近一年使用:0次
2017-10-27更新
|
751次组卷
|
2卷引用:广西玉林市北流市实验中学2022-2023学年高二上学期10月月考数学试题