满分5 >
高中数学试题 >
(理)函数y=f(x)的图象如图所示,则导函数y=f′(x)的图象大致是( ) ...
(理)函数y=f(x)的图象如图所示,则导函数y=f′(x)的图象大致是( )
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101230653374389761/SYS201311012306533743897003_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101230653374389761/SYS201311012306533743897003_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101230653374389761/SYS201311012306533743897003_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101230653374389761/SYS201311012306533743897003_ST/images3.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101230653374389761/SYS201311012306533743897003_ST/images4.png)
考点分析:
相关试题推荐
设
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101230653374389761/SYS201311012306533743897002_ST/0.png)
=(-2,2,5)、
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101230653374389761/SYS201311012306533743897002_ST/1.png)
=(6,-4,4)分别是平面α,β的法向量,则平面α,β的位置关系是( )
A.平行
B.垂直
C.相交但不垂直
D.不能确定
查看答案
命题p的否命题为r,命题r的逆命题为s,则s是p的( )
A.原命题
B.逆命题
C.否命题
D.逆否命题
查看答案
抛物线y=-4x
2的准线方程是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101230653374389761/SYS201311012306533743897000_ST/0.png)
B.x=1
C.y=1
D.
查看答案
已知函数
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101230653374173812/SYS201311012306533741738021_ST/0.png)
(Ⅰ)若函数f(x)无零点,求实数m的取值范围;
(Ⅱ)若函数f(x)在(-2,2)有且仅有一个零点,求实数m的取值范围.
查看答案
已知(1+sin
2α)sinβ=sinαcosαcosβ(cosαcosβ≠0),设tanα=x,tanβ=y,记y=f(x).
(Ⅰ)求f(x)的解析表达式;
(Ⅱ)若α角是一个三角形的最小内角,试求函数f(x)的值域.
查看答案