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

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

A

`pi`

B

`2pi`

C

`pi^(2)`

D

`2pi^(2)`

Verified by Experts

The correct Answer is:

C

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