int (xdx)/(x^(2)+4x+5) =...

`int (xdx)/(x^(2)+4x+5) =`

A

`1/2 log(x^(2)+4x+5)+2tan^(-1)x+c`

B

`1/2 log(x^(2)+4x+5)-tan^(-1)x+c`

C

`1/2 log(x^(2)+4x+5)+tan^(-1)(x+2)+c`

D

`1/2 log(x^(2)+4x+5)+2tan^(-1)(x+2)+c`

Text Solution

Verified by Experts

The correct Answer is:

D

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