Cos4x=-1_2 решите уравнение - №19696207

Cos4x=-1_2 решите уравнение
- Предмет:
  Математика
- Автор:
  max21
- 6 лет назад

Ответы 1

4х=+-arccos(-1/2)+2пи n
4x=+- 2пи/3 + 2пи n
x=+-2пи/12 +пи n/2
- Автор:
  emmy16
- 6 лет назад
- 0
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