Вопрос в картинках...

Question

Решите задачу:

Answer 1

Sin(3x-π/3)=√3/2
3x-π/3=π/3+2πn U 3x-π/3=2π/3+2πn
3x=2π/3+2πn U 3x=π+2πn
x=2π/9+2πn/3 U x=π/3+2πn/3,n∈z