Решите уравнение: \(\large\frac{4cos^2{x}+8sin{x}-7}{\sqrt{-tg{x}}}=0.\) \(\frac{5\pi}{6}+{\pi}k,k{\in}Z\) \(\frac{5\pi}{6}+{2\pi}k,k{\in}Z\) \(\pm\frac{5\pi}{6}+{2\pi}k,k{\in}Z\) \(\frac{5\pi}{3}+{2\pi}k,k{\in}Z\) \(\frac{5\pi}{4}+{\pi}k,k{\in}Z\)
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Задание

Решите уравнение: \(\large\frac{4cos^2{x}+8sin{x}-7}{\sqrt{-tg{x}}}=0.\)

  • \(\frac{5\pi}{6}+{\pi}k,k{\in}Z\)
  • \(\frac{5\pi}{6}+{2\pi}k,k{\in}Z\)
  • \(\pm\frac{5\pi}{6}+{2\pi}k,k{\in}Z\)
  • \(\frac{5\pi}{3}+{2\pi}k,k{\in}Z\)
  • \(\frac{5\pi}{4}+{\pi}k,k{\in}Z\)

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