Question

Помогите!! Решите неравенство sin x/3<√3/2

Answer 1

$sin frac{x}{3}<frac{sqrt{3}}{2}\ \ -frac{4pi}{3}+2pi n <frac{x}{3}<frac{pi}{3}+2pi n,n in mathbb{Z}~~~|cdot 3\ \ -4pi+6pi n<x<pi +6pi n,n in mathbb{Z}$