решите уравнение: sin^2x-2sinx-3=0 - №6801915

решите уравнение: sin^2x-2sinx-3=0
- Предмет:
  Алгебра
- Автор:
  shilohduke
- 5 лет назад

Ответы 1

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- Автор:
  shilohliu
- 5 лет назад
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