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

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

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
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