197k views
3 votes
How do you simplify 2 sin (4theta) cos (4theta), using a double-angle formula?

User Qiang Li
by
8.0k points

1 Answer

0 votes
sin(4θ)=sin(2⋅2θ) You would use the double angle formula twice here. hope this helps :D
User Marko Kevac
by
8.4k points

Related questions