SOLUTION: use double angle formulas to verify the identity algebraically. 6sinxcosx = 3sin2x

Algebra ->  Trigonometry-basics -> SOLUTION: use double angle formulas to verify the identity algebraically. 6sinxcosx = 3sin2x      Log On


   

Question 1017352: use double angle formulas to verify the identity algebraically.
6sinxcosx = 3sin2x
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
Okay, sin 2x = sin(x + x) = sin x cos x + sin x cos x = 2 sin x cos x
3 sin 2x = 3(2 sin x cos x) = 6 sin x cos x