Seudónimo Seudónimo 04-12-2020 Mathematics contestada Let z = 11 (cosine (StartFraction pi Over 12 EndFraction) + I sine (StartFraction pi Over 12 EndFraction) ) and w = 7 (cosine (StartFraction pi Over 12 EndFraction) + I sine (StartFraction pi Over 12 EndFraction) ).What is zw?