Задание

Найди корни уравнения

\(\arccos x = \pi - \frac{4\pi}{3}x\):

  • \(x = \frac{1}{2} = 0{,}5\)
  • \(x = -\frac{1}{2} = -0.5\)
  • \(x=0\)
  • \(x = \pi\)