Question

sin^theta - 1 / 2 sin theta = 0 . Find the value of theta

Answer 1

sinΘ - 1/2 sinΘ = 0
multiplying equation by 2
=> 2 sinΘ - sinΘ = 0
=> 2sinΘ = sinΘ
=> Θ = 0 degree
as 
sin0 = 0