题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021327-98056.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021327-91014.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021328-18112.png)
解析
试题分析:
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021327-98056.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021328-78723.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021328-59123.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021327-91014.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021328-60614.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021329-79227.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021323-93641.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021323-28883.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021314-75971.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021315-61301.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021315-58536.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021315-26835.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021315-28280.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021315-89606.png)
(Ⅰ)求圆
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021315-61301.png)
(Ⅱ)直线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021316-22633.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021316-37004.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021315-61301.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021316-37894.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021316-44696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021317-97805.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021317-78833.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021308-89899.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021308-71183.png)
(Ⅰ)写出C的直角坐标方程,并求M,N的极坐标;
(Ⅱ)设MN的中点为P,求直线OP的极坐标方程.
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021301-26424.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021301-68587.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021301-90288.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021251-94677.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021252-62236.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021252-54859.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021252-82115.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021252-51656.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021253-63443.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021253-91319.png)
(1)写出点
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021252-82115.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021253-63443.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021253-16063.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021253-63443.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021253-45308.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021254-62751.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021254-64541.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021254-50457.png)
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