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int(log(x+1)-log x)/(x(x+1))dx= (A) l...

`int(log(x+1)-log x)/(x(x+1))dx=`
(A) `log(x-1)log x+(1)/(2)(log x-1)^(2)-(1)/(2)(log x)^(2)+c`
(B) `(1)/(2)(log(x+1))^(2)+(1)/(2)(log x)^(2)-log(x+1)log x+c`
(C) `-(1)/(2)(log(x+1)^(2))-(1)/(2)(log x)^(2)+log x*log(x+1)+c`
(D)`[log(1+(1)/(x))]^(2)+c`

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