满分5 >
高中数学试题 >
已知y=f(x)+x2是奇函数,且f(1)=1,若g(x)=f(x)+2,则g(...
已知y=f(x)+x2是奇函数,且f(1)=1,若g(x)=f(x)+2,则g(-1)= .
考点分析:
相关试题推荐
如图,正方体ABCD-A
1B
1C
1D
1的棱长为1,E,F分别为线段AA
1,B
1C上的点,则三棱锥D
1-EDF的体积为
.
查看答案
已知命题p:“若x=1且y=2,则x+y=3”,则命题p的否命题为
.
查看答案
已知
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102420931051851/SYS201311031024209310518010_ST/0.png)
,则f(a)的最大值为
.
查看答案
设直线kx-y+1=0被圆O:x
2+y
2=4所截弦的中点的轨迹为C,则曲线C与直线x+y-1=0的位置关系为( )
A.相离
B.相切
C.相交
D.不确定
查看答案
若
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102420931051851/SYS201311031024209310518008_ST/0.png)
,
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102420931051851/SYS201311031024209310518008_ST/1.png)
,
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102420931051851/SYS201311031024209310518008_ST/2.png)
均为单位向量,且
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102420931051851/SYS201311031024209310518008_ST/3.png)
,
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102420931051851/SYS201311031024209310518008_ST/4.png)
,则
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102420931051851/SYS201311031024209310518008_ST/5.png)
的最大值为( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102420931051851/SYS201311031024209310518008_ST/6.png)
B.1
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102420931051851/SYS201311031024209310518008_ST/7.png)
D.2
查看答案