Решите неравенство: \(sin^2x<\frac{1}{2}.\) \((-\frac{\pi}{4}+\pi{n};\frac{\pi}{4}+\pi{n}),n{\in}Z\) \((-\frac{\pi}{3}+\pi{n};\frac{\pi}{4}+\pi{n}),n{\in}Z\) \((-\frac{\pi}{6}+\pi{n};\frac{\pi}{6}+\pi{n}),n{\in}Z\) \((-\frac{\pi}{2}+\pi{n};\frac{\pi}{2}+\pi{n}),n{\in}Z\)

Задание

Решите неравенство: \(sin^2x\lt \frac{1}{2}.\)

\((-\frac{\pi}{4}+\pi{n};\frac{\pi}{4}+\pi{n}),n{\in}Z\)
\((-\frac{\pi}{3}+\pi{n};\frac{\pi}{4}+\pi{n}),n{\in}Z\)
\((-\frac{\pi}{6}+\pi{n};\frac{\pi}{6}+\pi{n}),n{\in}Z\)
\((-\frac{\pi}{2}+\pi{n};\frac{\pi}{2}+\pi{n}),n{\in}Z\)