Asked by Manny

Find all values of theta in radians over radians over the set of all real nunbers given the equation:
2sinthetacostheta=sintheta
Answered by Steve
2 sinx cosx = sinx
sinx(2cosx-1) = 0
sinx=0: x = 0,π
cosx=1/2: x = π/3, 5π/3