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Consulte Graatis
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Raquel Lima's Profile
Star Rating: [3 
]
Member Since: Dec 04, 2013
Total # Questions Provided: 2
Total # Answers Provided: 0
]
Member Since: Dec 04, 2013
Total # Questions Provided: 2
Total # Answers Provided: 0
dez
4
2013
Relações trigonométricas, arcos duplo, identidades trigonometricas
Me ajuda a responder... 1.Sendo cosx= 4/5 e o < x < pi/2,calcule o valor de sen2x-3.cosx 2.Sabendo que senx= 3/5,com 0< x < pi/2,determine cos2x 3.sabendo que senx= 1/3,com pi/2<...
dez
4
2013
Matematica – Relaçoes triogonometricas
Me ajuda a responder... 1.Sendo cosx= 4/5 e o < x < pi/2,calcule o valor de sen2x-3.cosx 2.Sabendo que senx= 3/5,com 0< x < pi/2,determine cos2x 3.sabendo que senx= 1/3,com pi/2<...
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