cos2x, если sinx=4/5 и П/2 - №17878517

cos2x, если sinx=4/5 и П/2
- Предмет:
  Математика
- Автор:
  arely
- 6 лет назад

Ответы 1

во вложении************
- Автор:
  rory10
- 6 лет назад
- 0
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