1+2sinacosa/sina+cosa = надо упростить - №10934135

1+2sinacosa/sina+cosa =

надо упростить
- Предмет:
  Алгебра
- Автор:
  terrellnuu6
- 6 лет назад

Ответы 2

1+2sinacosa/sina+cosa = (cos^2a+sin^2a)+2sinacosa/sina+cosa=(cosa+sina)^2/sina+cosa=sina + cosa
- Автор:
  augustmcguire
- 6 лет назад
- 0
=sin2a/1=sin2a...........
- Автор:
  jonathan878
- 6 лет назад
- 0
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