sky4769 sky4769 09-12-2020 Mathematics contestada Complete the steps to derive the cofunction identity. Sine (StartFraction pi Over 2 EndFraction minus x) = (StartFraction pi Over 2 EndFraction) cosine (x) minus (StartFraction pi Over 2 EndFraction) sine (x) = ( ) cos(x) – ( ) sin(x) = ( )(x)