Question

Срочно решите неравенство

Answer 1

$Sinxleqfrac{1}{2}\\xin[-pi-arcSinfrac{1}{2}+2pi n;arcSinfrac{1}{2}+2pi n],nin z\\xin[-pi-frac{pi }{6}+2pi n;frac{pi }{6}+2pi n],nin z\\xin[-frac{7pi }{6} +2pi n;frac{pi }{6}+2pi n],nin z$