int(-pi)^(pi) (2x(1+ sinx))/(1+ cos^(2))...

`int_(-pi)^(pi) (2x(1+ sinx))/(1+ cos^(2))dx` is

A

`(pi^(2))/4`

B

`pi^(2)`

C

`0`

D

`(pi)/2`

Verified by Experts

The correct Answer is:

B

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