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int (1)/(x^(2) + 8x + 25) dx =...

`int (1)/(x^(2) + 8x + 25) ` dx =

A

`(1)/(2) tan^(-1)((x + 4)/(3)) + C `

B

`(1)/(3) tan^(-1)((x + 3)/(4)) + C `

C

`(1)/(3) tan^(-1)((x + 4)/(3)) + C `

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
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