$\ctg x=\dfrac{\sqrt{3}}{3}$ $\dfrac{\pi}{3}+\pi n,\;n\in\mathbb {Z}$ $\pm\dfrac{\pi}{3}+\pi n,\;n\in\mathbb {Z}$ $\dfrac{\pi}{6}+2\pi n,\;n\in\mathbb {Z}$ $\dfrac{\pi}{6}+\pi n,\;n\in\mathbb {Z}$

Задание

Реши уравнение.

\(\ctg x=\dfrac{\sqrt{3}}{3}\)

Выбери верный вариант.

\(\dfrac{\pi}{3}+\pi n,\;n\in\mathbb {Z}\)
\(\pm\dfrac{\pi}{3}+\pi n,\;n\in\mathbb {Z}\)
\(\dfrac{\pi}{6}+2\pi n,\;n\in\mathbb {Z}\)
\(\dfrac{\pi}{6}+\pi n,\;n\in\mathbb {Z}\)