Questão 753595

\(\left[\frac{\pi}{6},\frac{5\pi}{6}\right]\)

\(\left[\frac{\pi}{6},\frac{7\pi}{6}\right]\)

\(\left[\frac{5\pi}{6},\frac{11\pi}{6}\right]\)

\(\left[\frac{7\pi}{6},\frac{11\pi}{6}\right]\)