Question

Срочно решите неравенство

Answer 1

$Sinx\leq\frac{1}{2}\\\\x\in[-\pi-arcSin\frac{1}{2}+2\pi n;arcSin\frac{1}{2}+2\pi n],n\in z\\\\x\in[-\pi-\frac{\pi }{6}+2\pi n;\frac{\pi }{6}+2\pi n],n\in z\\\\x\in[-\frac{7\pi }{6} +2\pi n;\frac{\pi }{6}+2\pi n],n\in z$