Решите уравнение: \(\large\mathtt{2\sin^2{x}-7\sin{(\frac{\pi}{2}}-x)-5=0}\)
\(\large\mathtt{x=\pm\frac{2\pi}{3}+2\pi{n}, n\in{Z}}\)
\(\large\mathtt{x=\frac{2\pi}{3}+2\pi{n}, n\in{Z}}\)
\(\large\mathtt{x=\pm\frac{\pi}{3}+2\pi{n}, n\in{Z}}\)