题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051411-11019.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051411-37055.png)
(Ⅰ)求
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051411-53437.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051411-11019.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051411-88661.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051412-42279.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051412-20805.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051412-85968.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051412-19577.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051412-75339.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051412-42279.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051413-34648.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051413-19415.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051413-71843.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051412-42279.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051413-27908.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051414-59556.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051412-42279.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051411-11019.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051414-33840.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051414-80175.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051412-42279.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051414-94350.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051412-42279.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051414-29777.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051412-42279.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051415-92537.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051415-23040.png)
∴
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051415-20917.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051411-11019.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051415-91141.png)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051403-57297.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051403-30844.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051404-61369.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051404-34747.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051404-18519.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051404-84202.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051405-71651.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051403-57297.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051405-94889.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051400-41264.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051400-25263.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051400-20290.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051400-86865.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051356-38624.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051356-15708.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051356-50691.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051356-50802.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051357-28423.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051351-30681.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051351-99126.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051352-82980.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051352-87832.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051352-77384.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051352-33790.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051346-47165.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051346-39508.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051346-85292.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051346-15697.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051346-55645.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051347-82314.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051347-49854.png)
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