Решите неравенство: \(\cos x < \frac{\sqrt{3}}{2}\) . \((\frac{\pi}{6} + 2\pi n;\frac{11\pi}{6} + 2\pi n) , n \in Z\) \([\frac{\pi}{6} + 2\pi n;\frac{11\pi}{6} + 2\pi n] , n \in Z\) \(( - \frac{\pi}{6} + 2\pi n;\frac{\pi}{6} + 2\pi n) , n \in Z\) \([ - \frac{\pi}{6} + 2\pi n;\frac{\pi}{6} + 2\pi n], n \in Z\)
Задание

Решите неравенство: \(\cos x \lt \frac{\sqrt{3}}{2}\) .

  • \((\frac{\pi}{6} + 2\pi n;\frac{11\pi}{6} + 2\pi n) , n \in Z\)
  • \([\frac{\pi}{6} + 2\pi n;\frac{11\pi}{6} + 2\pi n] , n \in Z\)
  • \(( - \frac{\pi}{6} + 2\pi n;\frac{\pi}{6} + 2\pi n) , n \in Z\)
  • \([ - \frac{\pi}{6} + 2\pi n;\frac{\pi}{6} + 2\pi n], n \in Z\)