2012年成人高考《高等数学一》押密试题(1)
导读:
进入全真模拟考场在线测试此套试卷,可查看答案及解析并自动评分 >> 在线做题
本文导航
一、选择题:本大题共10个小题,每小题4分,共40分.在每小题给出的四个选项中,只有一项是符合题目要求的,选出正确选项。
1、
A. -2
B. -1
C. 0
D. 21
2、
设y=cos4x,则dy=( )

3、 设.f(x)在[a,b]上连续,x∈[a,b],则下列等式成立的是( )
A.
B.
C.
D.
4、
( )
A. 3
B. 2
C. 1
D. 0
5、 设x是f(x)的一个原函数,则f(x)=
A.
B.
C. 1
D. C(任意常数)
6、

7、
( )
A.
B.
C.
D.
8、 函数f(x)=2x3-9x2+12x-3单调减少的区间为( )
A.
B.
C.
D.
9、 设函数f(x)与g(x)均在(a,b)可导,且满足f'(x)<g'(x),则f(x)与g(x)的关系是( )
A. 必有f(x)>g(x)
B. 必有f(x)<g(x)
C. 必有f(x)=g(x)
D. 不能确定大小
10、 函数f(x)=5x在区间[1,1]上的值是( )
A.
B. 0
C.
D. 5
1、

A. -2
B. -1
C. 0
D. 21
2、
设y=cos4x,则dy=( )

3、 设.f(x)在[a,b]上连续,x∈[a,b],则下列等式成立的是( )
A.

B.

C.

D.

4、

A. 3
B. 2
C. 1
D. 0
5、 设x是f(x)的一个原函数,则f(x)=
A.

B.

C. 1
D. C(任意常数)
6、


7、

A.

B.

C.

D.

8、 函数f(x)=2x3-9x2+12x-3单调减少的区间为( )
A.

B.

C.

D.

9、 设函数f(x)与g(x)均在(a,b)可导,且满足f'(x)<g'(x),则f(x)与g(x)的关系是( )
A. 必有f(x)>g(x)
B. 必有f(x)<g(x)
C. 必有f(x)=g(x)
D. 不能确定大小
10、 函数f(x)=5x在区间[1,1]上的值是( )
A.

B. 0
C.

D. 5