题目
题型:单选题难度:简单来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060507-80585.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:∵
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060508-92696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060509-70077.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060509-96251.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060509-51273.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060510-64989.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060510-64696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060510-65333.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060510-95298.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060511-19995.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060511-77848.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060511-33168.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060459-24518.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060459-92723.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060500-60876.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060500-66024.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060500-94768.png)
A.![]() | B.![]() | C.2 | D.4 |
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060448-25154.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060443-39124.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060433-25625.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060433-97095.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060433-31347.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060433-31942.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060434-89421.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060434-46706.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190820/20190820060434-44528.png)
A.f(x)=tanx | B.![]() |
C.f(x)=sinx | D.f(x)= ln(x+1) |
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