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int0^a x^4/(a^2+x^2)^4 dx...

`int_0^a x^4/(a^2+x^2)^4 dx`

A

`1/(16a^(3))((pi)/4-1/3)`

B

`1/(16a^(3))((pi)/4+1/3)`

C

`1/16a^(3)((pi)/4-1/3)`

D

`1/16a^(3)((pi)/4+1/3)`

Text Solution

Verified by Experts

The correct Answer is:
A
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