Evaluate the definite integral: int(-1/(...

Evaluate the definite integral: `int_(-1/(sqrt(3)))^(1/(sqrt(3)))((x^4)/(1-x^4))cos^(01)((2x)/(1+x^2))dxdot`

A

`pi`

B

`2pi`

C

`-pi`

D

`3pi`

Verified by Experts

The correct Answer is:

A

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