Evaluate: int1/(cos^6x+sin^6x)\ dx...

Evaluate: `int1/(cos^6x+sin^6x)\ dx`

A

`tan^(-1)(2 cot 2x) +C`

B

`tan^(-1)(cot 2x)+C`

C

`tan^(-1)(1/2 cot 2x)`

D

`tan^(-1)(-2 cot 2x)+C`

Text Solution

Verified by Experts

The correct Answer is:

D

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