高等数学二第三章一元函数积分学章节练习(4)
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选择题
1、
( )
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2、下列广义积分收敛的是( )
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3、 函数f(x)在[a,b]上连续是f(x)在该区间上可积的( )
A. 必要条件,但非充分条件
B. 充分条件,但非必要条件
C. 充分必要条件
D. 非充分条件,亦非必要条件
4、
( )
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5、
( ){Page}
A.3e
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D.-3e
1、
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A.
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B.
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C.
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D.
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2、下列广义积分收敛的是( )
A.
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B.
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C.
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D.
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3、 函数f(x)在[a,b]上连续是f(x)在该区间上可积的( )
A. 必要条件,但非充分条件
B. 充分条件,但非必要条件
C. 充分必要条件
D. 非充分条件,亦非必要条件
4、
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A.
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B.
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C.
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D.
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5、
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A.3e
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D.-3e
6、
设f(x)的一个原函数为xcosx,则下列等式成立的是( )
A.
f'(x)=xcosx
B.
f(x)=(xcosx)'
C.
f(x)=xcosx
D.
7、
下列定积分的值等于0的是( )
A.
B.
C.
D.
8、
( )
A.
arcsinx+C
B.
-arcsinx+C
C.
tanx+C
D.
arctanx+C
9、
( )
A.
是发散的
B.
等于1
C.
等于0
D.
等于-1
10、
( )
A.
B.
C.
D.