题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021210-53198.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021210-94750.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021210-43801.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021210-98793.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021211-59858.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021211-77787.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021211-73497.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021211-74696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021210-98793.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021211-73497.png)
答案
解析
试题分析:由
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021211-59858.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021211-77787.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021210-98793.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021212-68276.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021211-73497.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021211-74696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021212-37120.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021212-63750.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021211-73497.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021212-17736.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021213-46778.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021210-98793.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021211-73497.png)
核心考点
试题【在直角坐标系中,以原点为极点,轴的正半轴为极轴建立极坐标系.曲线的参数方程为(为参数),曲线的极坐标方程为,则与交点在直角坐标系中的坐标为___________】;主要考察你对极坐标与直角坐标等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021202-32580.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021202-88196.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021202-41497.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021202-33940.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021203-73016.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021202-32580.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021203-83595.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021153-13818.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021153-46319.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021154-42886.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021154-39544.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021154-17318.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021147-67068.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021148-91550.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021139-59663.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021139-33148.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021139-30304.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021139-39994.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021139-79955.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021140-80367.png)
(Ⅰ)写出直线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021140-30181.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021139-59663.png)
(Ⅱ)设曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021139-59663.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021140-42663.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021140-19240.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021140-89216.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021140-19240.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021141-51438.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021141-88677.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021131-75785.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021132-70556.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108021132-83594.png)
(1)将直线l的参数方程化为普通方程,圆C的极坐标方程化为直角坐标方程;
(2)判断直线l和圆C的位置关系.
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