RAZONES TRIGONOMÉTRICAS
Circunferencia unitaria
l Sen a = Y
l Cos a = X
l Tan a = y/x
l Cot a = x/y
l Sec a = 1/X
l Csc a= 1/Y
Circunferencia unitaria
l Sen a = Y
l Cos a = X
l Tan a = y/x
l Cot a = x/y
l Sec a = 1/X
l Csc a= 1/Y
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