помогите пожалуйста -sinП/4+cos(-П/4) - №19030783

помогите пожалуйста

-sinП/4+cos(-П/4)
- Предмет:
  Математика
- Автор:
  cleliadmqb
- 6 лет назад

Ответы 1

-sinπ/4+cos(-π/4)=-sinπ/4+cosπ/4)=-√2/2+√2/2=0Otvet: 0
- Автор:
  kayden2amh
- 6 лет назад
- 0
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