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int(0)^(3) (3x + 1)/(x^(2)+9)dx=...

`int_(0)^(3) (3x + 1)/(x^(2)+9)dx=`

A

`ln (2sqrt(2))+ pi/12`

B

`ln (2 sqrt(2))+ pi/2`

C

`ln (2 sqrt(2)) + pi/6`

D

`ln (2sqrt(2)) + pi/3`

Text Solution

Verified by Experts

The correct Answer is:
A
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