Questão 2383269

\(\left\{x \in \mathbb{R}; x = \frac{3\pi}{14} + 2k\pi, k \in \mathbb{Z}\right\}\)

\(\left\{x \in \mathbb{R}; x = \frac{5\pi}{14} + k\pi, k \in \mathbb{Z}\right\}\)

\(\left\{x \in \mathbb{R}; x = \frac{5\pi}{14} + 2k\pi, k \in \mathbb{Z}\right\}\)

\(\left\{x \in \mathbb{R}; x = \frac{5\pi}{7} + 2k\pi, k \in \mathbb{Z}\right\}\)

\(\left\{x \in \mathbb{R}; x = \frac{\pi}{14} + 2k\pi, k \in \mathbb{Z}\right\}\)