∫dx/(4x+1)50=()
∫dx/(4x+1)50=()
A、1/49•1/(4x+1)49+C
B、1/196•1/(4x+1)49+C
C、-(1/196)•1/(4x+1)49+C
D、-(1/196)•1/(4x+1)51+C
【正确答案】:C
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