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题目内容
(辽宁师范大学-高等数学(一))
(单选题) 下列各组函数中,发(x)和g(x)不是同一函数的原函数的有( )。
A . = * , ) e " y
B . f ( x ) = In ( x + a 2 + x 2 ) , g ( x ) = - Im ( va 2 + x 2 - x )
C . f ( x ) arcsin ( 2 x - 1 ) , g ( x ) = 3 - 2 arcsin / 1 - x
X D . f ( x ) = cscx + secx , g ( x ) = tan
A . = * , ) e " y
B . f ( x ) = In ( x + a 2 + x 2 ) , g ( x ) = - Im ( va 2 + x 2 - x )
C . f ( x ) arcsin ( 2 x - 1 ) , g ( x ) = 3 - 2 arcsin / 1 - x
X D . f ( x ) = cscx + secx , g ( x ) = tan
参考答案
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