expresión equivalente con sen(π/6-x) es
solucion
π/6 = 30°
sen(30-x) = sen30.cosx - cos30.senx
sen(30 - x) = 1/2.cosx - √3/2.senx
sen(30 - x) = (cosx - √3.senx)/2
respuesta c
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expresión equivalente con sen(π/6-x) es
solucion
π/6 = 30°
sen(30-x) = sen30.cosx - cos30.senx
sen(30 - x) = 1/2.cosx - √3/2.senx
sen(30 - x) = 1/2.cosx - √3/2.senx
sen(30 - x) = (cosx - √3.senx)/2
respuesta c