ПОЖАЛУЙСТАААААААААААААА Sin(x+pi/3 ) ≤1/2 помогите

[latex]sin(x+\frac{\pi}{3}) \leq \frac{1}{2}\\\\-\frac{7\pi }{6}+2\pi n \leq x+\frac{\pi}{3} \leq \frac{\pi}{6}+2\pi n\; ,\; n\in Z\\\\-\frac{9\pi}{6}+2\pi n \leq x \leq -\frac{\pi}{6}+2\pi n\; ,\; \; n\in Z\\\\-\frac{3\pi }{2}+2\pi n \leq x \leq -\frac{\pi}{6}+2\pi n\; ,\; \; n\in Z\\[/latex]