题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043521-50750.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043521-46059.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043521-56333.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043522-40866.png)
解析
试题分析:∵
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043521-46059.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043522-18846.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043521-56333.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043522-66160.png)
点评:熟练掌握极坐标、参数方程与普通方程的互化及直线与圆的位置关系是解决此类问题的关键,属基础题
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043515-15449.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043516-78238.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043516-24156.png)
(2)(不等式选做题)不等式
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043516-54646.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043516-83716.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043517-98473.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043510-10032.png)
(2) (不等式选讲选做题)对于任意
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043510-47540.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043511-32018.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043502-47943.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043503-56197.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043503-69898.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043503-37972.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043503-12578.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043504-74520.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043453-27174.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043453-90332.png)
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