Questão 193913

{ X \(\in\) R / \(\frac{7\pi}{6}\) < \(x\) < \(\frac{11\pi}{6}\) }

{ X \(\in\) R / \(\frac{5\pi}{6}\) < \(x\) < \(\frac{7\pi}{6}\) }

{ X \(\in\) R / \(\frac{4\pi}{3}\) < \(x\) < \(\frac{5\pi}{3}\) }

{ X \(\in\) R / \(\frac{7\pi}{6}\) < \(x\) < \(\frac{5\pi}{3}\) }