решите уравнение соs(х+π/4)=√2/2 - №28716776

решите уравнение соs(х+π/4)=√2/2
- Предмет:
  Математика
- Автор:
  vanessabeyl
- 6 лет назад

Ответы 1

x+pi/4=arccos(sqrt(2)/2) + 2pi*nx=pi/4-pi/4+2pi*nx=2pi*n, n є z
- Автор:
  victorio
- 6 лет назад
- 0
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