SOLUTION: use an identity to simplify 4sin32cos32

Algebra ->  Trigonometry-basics -> SOLUTION: use an identity to simplify 4sin32cos32      Log On


   



Question 117676: use an identity to simplify
4sin32cos32

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
use an identity to simplify
4sin32cos32
-----------------
Form: sin(2x) = 2sinxcosx
= 2(2sin32cos32)
= 2sin(2*32)
= 2sin(64)
=============
Cheers,
Stan H.