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

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

A

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

B

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

C

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

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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