满分5 >
高中数学试题 >
如图是函数y=Asin(ωx+φ)在一个周期内的图象,M、N分别是最大、最小值点...
如图是函数y=Asin(ωx+φ)
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217006_ST/0.png)
在一个周期内的图象,M、N分别是最大、最小值点,O为坐标原点且
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217006_ST/1.png)
,则A•ω的值为( )
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217006_ST/images2.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217006_ST/2.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217006_ST/3.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217006_ST/4.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217006_ST/5.png)
考点分析:
相关试题推荐
函数
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217005_ST/0.png)
的所有零点之和等于( )
A.2
B.4
C.6
D.8
查看答案
阅读如图所示的程序框图,运行相应的程序,则输出的结果是( )
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217004_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217004_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217004_ST/1.png)
C.-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217004_ST/2.png)
D.-
查看答案
若命题“∃x∈R,使x
2+(a-1)x+1<0”是假命题,则实数a的取值范围为( )
A.1≤a≤3
B.-1≤a≤1
C.-3≤a≤3
D.-1≤a≤3
查看答案
一个多面体的三视图如图所示,其中正视图是正方形,侧视图是等腰三角形.则该几何体的体积为( )
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217002_ST/images0.png)
A.16
B.48
C.60
D.96
查看答案
设i是虚数单位,复数
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217001_ST/0.png)
为纯虚数,则实数a为( )
A.2
B.-2
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101431417521780/SYS201311031014314175217001_ST/1.png)
D.
查看答案