Evaluate: (sin^3x dx)/((cos^4x+3cos^2x+1...

Evaluate: `(sin^3x dx)/((cos^4x+3cos^2x+1)tan^(-1)(secx+cosx)`

A

`tan^(-1)(secx+cosx)+C`

B

`ln tan^(-1)(secx+cosx)+C`

C

`(1)/((secx+cosx)^(2))+C`

D

None of these

Verified by Experts

The correct Answer is:

B

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