题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051839-24188.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051840-55323.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051840-46984.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051840-16438.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051840-77954.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051841-18994.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051841-47349.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051841-41358.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051841-28948.gif)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051842-45447.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051842-25876.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051841-18994.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051842-32247.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051842-93166.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051842-32247.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051843-31150.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051843-86528.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051843-90629.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051843-40077.gif)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051832-84770.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051832-35537.gif)
在极坐标系中,方程
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051825-96430.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051825-15835.gif)
已知曲线C1的极坐标方程为
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051818-80412.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051818-15107.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051818-32332.gif)
(1)将曲线C1,C2的极坐标方程化为直角坐标方程;
(2)求弦AB的长。
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051814-24612.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051809-64245.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051809-31535.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051809-95262.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051810-47703.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051810-58276.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108051810-47703.gif)
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