题目
题型:单选题难度:简单来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052425-16285.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052426-54521.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052426-78835.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052426-92514.png)
A.最大值![]() | B.最小值![]() |
C.最大值![]() | D.最小值![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052425-16285.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052427-46572.png)
因为F(x)在
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052426-78835.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052426-92514.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052423-48925.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052423-37847.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052423-15796.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052424-62423.png)
( )
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052421-25653.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052421-69478.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052422-55183.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052422-82103.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052422-87378.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052419-94901.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052416-58638.png)
(1)求f(x)的单调区间
(2)证明:当0≤x≤1时,f(x)+
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052416-56702.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052409-55258.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052409-32424.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052409-86398.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052409-94546.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052409-69021.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052409-94546.png)
(Ⅲ)若
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818052409-94546.png)
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