Задание

Найдите нули функции \(y=-ctg(3x-\frac{\pi}{3}).\)

  • \(x=\frac{5\pi}{18}+2\pi{n},n\in{Z}\)
  • \(x=\frac{5\pi}{18}+\frac{\pi}{3}{n},n\in{Z}\)
  • \(x=\frac{5\pi}{9}+\frac{\pi}{3}{n},n\in{Z}\)
  • \(x=\frac{\pi}{18}+\frac{\pi}{3}{n},n\in{Z}\)
  • \(x=\frac{5\pi}{8}+\frac{\pi}{6}{n},n\in{Z}\)