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The value of int(dx)/(x^(2)+x+1) is equa...

The value of `int(dx)/(x^(2)+x+1)` is equal to

A

`sqrt(3)/(2)tan^(-1)(2x+1)/(sqrt(3))C`

B

`2/sqrt(3)tan^(-1)(2x+1)/(sqrt(3))+C`

C

`1/sqrt(3)tan^(-1)(2x+1)/(sqrt(3))+C`

D

`2/sqrt(3)tan^(-1)(2x-1)/(sqrt(3))+C`

Text Solution

Verified by Experts

The correct Answer is:
B
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