вывод формулы для решения уравнение вида cosx=а - №6840474

вывод формулы для решения уравнение вида cosx=а
- Предмет:
  Математика
- Автор:
  harry12
- 6 лет назад

Ответы 1

$cosx=a \\ x=+-arccosa+2 \pi n$ n∈Z
- Автор:
  lawrence8h6p
- 6 лет назад
- 0
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