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进入成人高考题库章节练习在线测试本批试题,可查看答案及解析 进入测试模式
选择题1、
设f(x)为连续函数,
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( )
A.f’(x)+C
B.f'(x)+C
C.f'(x)
D.f'(x)
2、
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( )
A.
1
B.
2
C.
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D.
-1
3、
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( )
A.
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B.
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C.
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D.
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4、
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( )
A.
1-sinx
B.
1+sinx
C.
-sinx
D.
sinx
5、
设y=3-x则y'=( )
A.
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B.
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C.
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D.
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6、
设y=sin2x,则y'=
A.2cosx
B.
cos2x
C.
2cos2x
D.
cosx
7、
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A.1
B.2
C.3
D.4
填空题8、 已知
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,则
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=
.
9、 设
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,则
.
10、 设
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,则
.
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