满分5 >
高中数学试题 >
已知偶函数f(x)在区间[0,+∞)上满足f′(x)>0,则满足f(x2-2x)...
已知偶函数f(x)在区间[0,+∞)上满足f′(x)>0,则满足f(x2-2x)<f(x)的X的取值范 围是( )
A.(1,3)
B.(-∞,-3)∪(3,+∞)
C.(-3,3)
D.(-3,1)
考点分析:
相关试题推荐
已知a>0,b>0,a、b的等差中项等于
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829008_ST/0.png)
,设
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829008_ST/1.png)
,
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829008_ST/2.png)
,则x+y的最小值等于( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829008_ST/3.png)
B.5
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829008_ST/4.png)
D.6
查看答案
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829007_ST/images0.png)
一个几何体的三视图及部分数据如图所示,侧视图为等腰三角形,俯视图为正方形,则这个几何体的体积等于( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829007_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829007_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829007_ST/2.png)
D.
查看答案
在△ABC中,点M满足
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829006_ST/0.png)
,若
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829006_ST/1.png)
,则实数m的值是( )
A.3
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829006_ST/2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829006_ST/3.png)
D.-3
查看答案
已知双曲线
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829005_ST/0.png)
-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829005_ST/1.png)
=1的一个焦点在圆x
2+y
2-4x-5=0上,则双曲线的渐近线方程为( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829005_ST/2.png)
B.y=
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829005_ST/3.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829005_ST/4.png)
D.
查看答案
将函数
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829004_ST/0.png)
的图象向左平移
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829004_ST/1.png)
个单位后得到的图象对应的解析式为y=2cos(2x+ϕ),则ϕ的值可以是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829004_ST/2.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829004_ST/3.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131025124148874582990/SYS201310251241488745829004_ST/4.png)
D.
查看答案