满分5 >
高中数学试题 >
若函数f(x)=3cos(ωx+θ)对任意的x都有f(+x)=f(-x),则f(...
若函数f(x)=3cos(ωx+θ)对任意的x都有f(
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274013_ST/0.png)
+x)=f(
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274013_ST/1.png)
-x),则f(
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274013_ST/2.png)
)等于
考点分析:
相关试题推荐
曲线y=x
3+x+1在点(1,3)处的切线方程是
.
查看答案
若函数f(x)满足
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274011_ST/0.png)
,当x∈[0,1]时,f(x)=x,若在区间(-1,1]上,g(x)=f(x)-mx-m有两个零点,则实数m的取值范围是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274011_ST/1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274011_ST/2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274011_ST/3.png)
D.
查看答案
设奇函数f(x)在(0,+∞)上是增函数,且f(1)=0,则不等式x[f(x)-f(-x)]<0的解集为( )
A.{x|-1<x<0,或>1}
B.{x|x<-1,或0<x<1}
C.{x|x<-1,或x>1}
D.{x|-1<x<0,或0<x<1}
查看答案
若函数
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274009_ST/0.png)
,若f(m)<f(-m),则实数m的取值范围是( )
A.(-1,0)∪(0,1)
B.(-∞,-1)∪(1,+∞)
C.(-1,0)∪(1,+∞)
D.(-∞,-1)∪(0,1)
查看答案
下图给出4个幂函数的图象,则图象与函数的大致对应是( )
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274008_ST/images0.png)
A.①
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274008_ST/0.png)
,②y=x
2,③
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274008_ST/1.png)
,④y=x
-1B.①y=x
3,②y=x
2,③
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274008_ST/2.png)
,④y=x
-1C.①y=x
2,②y=x
3,③
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274008_ST/3.png)
,④y=x
-1D.①
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274008_ST/4.png)
,②
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101231608848927447/SYS201311012316088489274008_ST/5.png)
,③y=x
2,④y=x
-1
查看答案