Величина \(arccos\left ( -\frac{1}{2} \right )-arctg\left ( -\sqrt{3} \right )\) равна \(\pi\) \(\frac{\pi }{6}\) \(\frac{\pi }{2}\) \(\frac{2\pi }{3}\) \(\frac{5\pi }{6}\)
Задание

Величина \(arccos\left ( -\frac{1}{2} \right )-arctg\left ( -\sqrt{3} \right )\) равна

  • \(\pi\)
  • \(\frac{\pi }{6}\)
  • \(\frac{\pi }{2}\)
  • \(\frac{2\pi }{3}\)
  • \(\frac{5\pi }{6}\)