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Evaluate : int(x^(2))/((x^(2)+4)(x^(2)+9...

Evaluate : `int(x^(2))/((x^(2)+4)(x^(2)+9))dx.`

A

`(-1)/5(1/2 (tan)x/2-1/3(tan^(-1))x/3)`

B

`(1)/5(1/2 (tan)x/2-1/3(tan^(-1))x/3)`

C

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

D

`log ((x^(2)+4)/(x^(2)+9))`

Text Solution

Verified by Experts

The correct Answer is:
B
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