Trig Identities Practice

y = 6sinxcos^3x + 6sin^3cosx is changed to y = AsinBx, what are the values of A and B?


please explain. trig identites are too hard -___-

thanks XD

not hard

y = 6sinxcos^3x + 6sin^3cosx = 6sinxcosx[cos^2x + sin^2x] = 6sinx cosx = 3sin2x

A = 3 B == 2