Задание

Укажите все ответы уравнения \(1+2\cos\left(4x-\frac{\pi}{2}\right)=0\)

\(-\frac{\pi}{24}+\frac{\pi{n}}{2}; n\in{Z}\)

\(\frac{7\pi}{24}+\frac{\pi{n}}{2}; n\in{Z}\)

нет решений

\(\frac{\pi}{24}+\frac{\pi{n}}{2}; n\in{Z}\)

\(-\frac{7\pi}{24}+\frac{\pi{n}}{2}; n\in{Z}\)

\(-\frac{\pi}{6}+\pi{n}; n\in{Z}\)

\(-\frac{\pi}{8}+\pi{n}; n\in{Z}\)

\(\frac{\pi}{6}+\pi{n}; n\in{Z}\)

\(-\frac{\pi}{12}+\frac{\pi{n}}{2}; n\in{Z}\)

\(-\frac{7\pi}{12}+\frac{\pi{n}}{2}; n\in{Z}\)

\(-\frac{5\pi}{12}+\frac{\pi{n}}{2}; n\in{Z}\)

\(\frac{\pi}{12}+\frac{\pi{n}}{2}; n\in{Z}\)