How do you solve Sin(x/3)cos(x/3) = (1/2)sin(2x/3)?
1 Answer
Jun 23, 2016
This is a true statement. It holds true for all values of
Explanation:
We can show that this is a true statement. Start by multiplying both sides of the equation by
2sin(x/3)cos(x/3)=sin((2x)/3)
Notice that if we let
2sin(theta)cos(theta)=sin(2theta)
sin(2theta)=sin(2theta)