Evaluate: int0^(4pi)(dx)/(cos^2x(2+tan^2...

Evaluate: `int_0^(4pi)(dx)/(cos^2x(2+tan^2x)`

A

`pi sqrt(2)`

B

`2pi sqrt(2)`

C

`pi`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:

B

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