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Consulte Graatis
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rui2320's Profile
Star Rating: [2 
]
Member Since: May 12, 2014
Total # Questions Provided: 1
Total # Answers Provided: 0
]
Member Since: May 12, 2014
Total # Questions Provided: 1
Total # Answers Provided: 0
mai
12
2014
Trigonometria do triangulo retangulo
Porque razão nas tabelas trigonométricas apenas aparecem valores de 1 a 89? Porque razão a tangente de 90 graus não está definida? Porque é que os valores de seno e cosseno variam de zero a um...
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