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Given int0^(oo) (x^(2)dx)/((x^(2)+a^(2))...

Given `int_0^(oo) (x^(2)dx)/((x^(2)+a^(2))(x^(2)+b^(2))(x^(2)+c^(2))) = pi/(2(a+b)(b+c)(c+a))` the value of `int_0^(oo) (dx)/((x^(2)+4)(x^(2)+9)) =`

A

`pi/(20)`

B

`pi/(30)`

C

`pi/(60)`

D

`pi/(80)`

Text Solution

Verified by Experts

The correct Answer is:
C
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