题目内容
设函数
的定义域为
,若存在闭区间
,使得函数
满足:①
在
上是单调函数;②
在
上的值域是
,则称区间
是函数
的“和谐区间”.下列结论错误的是( )
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211621447.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211637315.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211652582.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211621447.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211621447.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211684440.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211621447.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211684440.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211730544.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211684440.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211621447.png)
A.函数![]() ![]() |
B.函数![]() ![]() |
C.函数![]() ![]() ![]() |
D.函数![]() ![]() ![]() |
D
试题分析:根据“和谐区间”的定义,我们只要寻找到符合条件的区间
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211684440.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211777560.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211793391.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211684440.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211964164.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211980418.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211808565.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211684440.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212136879.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212136489.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212167695.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212183691.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212183287.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212214456.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212214484.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212214456.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212245797.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212214484.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212276760.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212276396.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211808565.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211808426.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211840748.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211840240.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211793391.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032212370359.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408240322118711181.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824032211684440.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408240322124171077.png)
![](http://thumb2018.1010pic.com/images/loading.gif)
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题目内容
A.函数![]() ![]() |
B.函数![]() ![]() |
C.函数![]() ![]() ![]() |
D.函数![]() ![]() ![]() |