题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194726-18650.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194726-22009.png)
(Ⅰ)求
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194726-62114.png)
(Ⅱ)若
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194726-91637.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194726-62114.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194726-39940.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194727-92730.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194727-62938.png)
解析
试题分析:
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194727-89073.png)
…………3分
(Ⅰ)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194727-63434.png)
所以
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194726-62114.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194727-92730.png)
(Ⅱ)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194726-62114.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194727-11083.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194726-62114.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194728-18735.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194726-62114.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194728-89757.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194728-67412.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194726-62114.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194728-63475.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194728-45130.png)
点评:若
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194729-15632.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194729-99504.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194729-94037.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194729-35088.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194714-10620.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194715-75663.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194715-53017.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194715-20565.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194705-41318.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194705-25745.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194705-37346.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194706-78956.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194706-17534.png)
(3)若函数
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194706-25327.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194707-57319.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194707-48500.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194652-62996.png)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194653-47105.png)
(2)若存在
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194653-47289.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194653-75225.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194653-67442.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194653-26395.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194654-74654.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194646-60992.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194646-54724.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194647-55279.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194647-46707.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194647-25588.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194647-36581.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194626-43399.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204194627-52885.png)
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