满分5 >
高中数学试题 >
已知函数f(x)=x3+sinx,x(-1,1),如果f(1-m)+f(1-m2...
已知函数f(x)=x3+sinx,x(-1,1),如果f(1-m)+f(1-m2)<0,则m的取值范围是 .
考点分析:
相关试题推荐
在实数集R上定义运算⊕:a⊕b=a+b+4,并定义:若R存在元素e使得对∀a∈R,有e⊕a=a,则e称为R上的零元,那么,实数集上的零元e之值是
.
查看答案
f(x)是定义在R上的奇函数,它的最小正周期为T,则f(-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103095925821524523/SYS201311030959258215245011_ST/0.png)
)的值为( )
A.0
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103095925821524523/SYS201311030959258215245011_ST/1.png)
C.T
D.-
查看答案
若函数f(x)=log
a(3-ax)(a>0,a≠1)在区间[1,2]上单调递减,则a的取值范围是( )
A.(0,1)
B.(1,3)
C.(1,
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103095925821524523/SYS201311030959258215245010_ST/0.png)
)
D.(1,
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103095925821524523/SYS201311030959258215245010_ST/1.png)
]
查看答案
若x∈(
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103095925821524523/SYS201311030959258215245009_ST/0.png)
,1),a=
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103095925821524523/SYS201311030959258215245009_ST/1.png)
,b=
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103095925821524523/SYS201311030959258215245009_ST/2.png)
,c=log
2x,则 ( )
A.a<b<c
B.c<a<b
C.a<c<b
D.b<c<a
查看答案
关于x的方程
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103095925821524523/SYS201311030959258215245008_ST/0.png)
有解,则m的取值范围是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103095925821524523/SYS201311030959258215245008_ST/1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103095925821524523/SYS201311030959258215245008_ST/2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103095925821524523/SYS201311030959258215245008_ST/3.png)
D.[1,+∞)
查看答案