Решите уравнение: \(sin^2{x}+2,5sin{2x}+6cos^2{x}=3.\) \(-arctg\ 0{,}3+\pi{k},arctg\ 3+2\pi{l},k,l{\in}Z\) \(-arctg\ 0{,}5+2\pi{k},arctg\ 3+2\pi{l},k,l{\in}Z\) \(-arctg\ 2+\pi{k},arctg\ 5+\pi{l},k,l{\in}Z\) \(-arctg\ 0{,}5+\pi{k},arctg\ 3+\pi{l},k,l{\in}Z\) \(-arctg\ 0{,}3+\pi{k},arctg\ 5+\pi{l},k,l{\in}Z\)
Задание

Решите уравнение: \(sin^2{x}+2,5sin{2x}+6cos^2{x}=3.\)

  • \(-arctg\ 0{,}3+\pi{k},arctg\ 3+2\pi{l},k,l{\in}Z\)
  • \(-arctg\ 0{,}5+2\pi{k},arctg\ 3+2\pi{l},k,l{\in}Z\)
  • \(-arctg\ 2+\pi{k},arctg\ 5+\pi{l},k,l{\in}Z\)
  • \(-arctg\ 0{,}5+\pi{k},arctg\ 3+\pi{l},k,l{\in}Z\)
  • \(-arctg\ 0{,}3+\pi{k},arctg\ 5+\pi{l},k,l{\in}Z\)