题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052443-92363.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052444-37873.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052444-32193.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052444-46727.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052444-80728.gif)
(Ⅰ)将直线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052443-92363.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052444-46727.gif)
(Ⅱ)判断直线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052443-92363.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052444-46727.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052444-32193.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052443-92363.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052444-13876.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052445-30153.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052445-47735.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052445-72203.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052445-80708.gif)
得⊙
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052444-46727.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052446-13046.gif)
(Ⅱ)圆心
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052444-46727.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052443-92363.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052446-53644.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052443-92363.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052444-46727.gif)
解析
核心考点
试题【 已知直线的参数方程:(为参数)和圆的极坐标方程:.(Ⅰ)将直线的参数方程化为普通方程,圆的极坐标方程化为直角坐标方程;(Ⅱ)判断直线和圆的位置关系.】;主要考察你对常见曲线的参数方程等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052440-62978.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052436-82225.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052436-21270.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052436-11772.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052436-15252.gif)
(1)将直线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052436-11772.gif)
(2)设点
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052437-44348.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052436-82225.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052437-44348.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052436-11772.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052430-28884.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052430-58494.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052430-82612.png)
(1)化直线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052430-28884.png)
(2)化圆的方程为普通方程。
(3)求直线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052430-28884.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052422-66718.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052422-61567.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052422-42491.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052422-62389.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052422-66718.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052422-32297.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052422-85054.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052422-10773.gif)
求:(1)线段
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052423-13814.gif)
(2)线段
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052423-13814.gif)
(3)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052423-55606.gif)
(文)已知
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052423-42719.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052423-40570.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052423-87926.gif)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052424-15617.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052424-52383.gif)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052424-22532.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052424-52383.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052423-87926.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052415-97807.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108052416-58889.gif)
A (x-1)2+(y+1)2="1 " B (x+1)2+(y+1)2="1" C (x+1)2+(y-1)2="1 " D (x-1)2+(y-1)2=1
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