Задание

Решите уравнение: \(\frac{(sinx-1)(2cosx+1)}{\sqrt{tgx}}=0.\)

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