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int ((x-1)dx)/((x+1)sqrt(x^(3)+x^(2)+x))...

`int ((x-1)dx)/((x+1)sqrt(x^(3)+x^(2)+x))=`

A

`2tan^-1 (sqrt(1+x+x^2)/x)+c`

B

`tan^-1(sqrt(1+x+x^2)/x)+c`

C

`tan^-1(sqrt(x/(1+x+x^2)))+c`

D

`tan^-1(sqrt((1+x^2)/x))+c`

Text Solution

Verified by Experts

The correct Answer is:
A
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