Ola Douglas
z = 4√3 - 4i
¦z¦ = √(48 + 16) = √64 = 8
tg(a) = -4/4√3 = -1/√3
a = -30°
z = 8*(cos(-30°) + i*sen(-30°))
pronto
GA__________________
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Verified answer
Ola Douglas
z = 4√3 - 4i
¦z¦ = √(48 + 16) = √64 = 8
tg(a) = -4/4√3 = -1/√3
a = -30°
z = 8*(cos(-30°) + i*sen(-30°))
pronto
GA__________________