If int(1-x^(7))/(x(1+x^(7)))dx=aln|x|+bl...

If `int(1-x^(7))/(x(1+x^(7)))dx=aln|x|+bln|x^(7)+1|+c`, then

A

`a=1,b=2/7`

B

`a=-1,b=2/7`

C

`a=1,b=-2/7`

D

`1=-1,b=-2/7`

Verified by Experts

The correct Answer is:

C

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