Question

Find all solutions in the interval [0, 2π).

2 sin2x = sin x

Answer 1

set it equal to 0

Answer 2

let sin =x
to make it easy :D \[\huge\rm 2 x^2 = x\]set it equal to 0 and then take out common factor

Answer 3

Can you elaborate more?

Answer 4

alright so first step ) subtract x b oth sides