$\tg^2x=\dfrac{1}{3}$ $\dfrac{5\pi}{6}+\pi n,\;n\in\mathbb {Z}$ $\pm\dfrac{\pi}{6}+\pi n,\;n\in\mathbb {Z}$ $\dfrac{\pi}{6}+2\pi n,\;n\in\mathbb {Z}$ $-\dfrac{\pi}{6}+2\pi n,\;n\in\mathbb {Z}$

Задание

Реши уравнение.

\(\tg^2x=\dfrac{1}{3}\)

Выбери верный вариант.

\(\dfrac{5\pi}{6}+\pi n,\;n\in\mathbb {Z}\)
\(\pm\dfrac{\pi}{6}+\pi n,\;n\in\mathbb {Z}\)
\(\dfrac{\pi}{6}+2\pi n,\;n\in\mathbb {Z}\)
\(-\dfrac{\pi}{6}+2\pi n,\;n\in\mathbb {Z}\)