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

Algebra ->  Trigonometry-basics -> SOLUTION: -4+4i√3 it's a complex number i need help writing it in Trig form with the interval [0°,360°)      Log On


   



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) About Me  (Show Source):
You can put this solution on YOUR website!
-4 + i*4sqrt(3)
-----
Mag = sqrt(16 + 48) = 8
---
Angle = atan(4sqrt(3)/-4) = atan(-sqrt(3))
Angle = pi/3
In Q2 = 120 degs
-------
--> 8cis(120)