SOLUTION: -4+4i√3 it's a complex number i need help writing it in Trig form with the interval [0�,360�)

SOLUTION: -4+4i√3 it's a complex number i need help writing it in Trig form with the interval [0�,360�)

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Question 1081475: -4+4i√3

it's a complex number i need help writing it in Trig form with the interval [0�,360�)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
-4 + i*4sqrt(3)
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Mag = sqrt(16 + 48) = 8
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Angle = atan(4sqrt(3)/-4) = atan(-sqrt(3))
Angle = pi/3
In Q2 = 120 degs
-------
--> 8cis(120)

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