Задание

Решите уравнения

\(\cos(x)=-\frac{\sqrt3}{2}\)

\(\sin(x)=-\frac{\sqrt2}{2}\)

\(\) \(\ctg(x)=\frac{\sqrt3}{3}\)

\(\pi{n}, n\in{Z}\)

\(-\frac{\pi}{3}+\pi{n}, n\in{Z}\)

\(-\frac{\pi}{4}+2\pi{k}; -\frac{3\pi}{4}+2\pi{n}, k,n\in{Z}\)

\(\frac{\pi}{3}+\pi{n}, n\in{Z}\)

\(\pm\frac{5\pi}{6}+2\pi{n}, n\in{Z}\)

\(\frac{\pi}{4}+2\pi{k}; \frac{3\pi}{4}+2\pi{n}, k,n\in{Z}\)