hannahgilboa hannahgilboa
  • 14-03-2017
  • Mathematics
contestada

Express the complex number in trigonometric form. (1 point)

-3i

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Hagrid
Hagrid Hagrid
  • 28-03-2017
The complex number is
-3i
There is no real number
a = 0
b = -3
The value of r is
√(0² + (-3)²) = 3

The trigonometric form of the comoplex number is
y = 3 cos θ
and 
x = 0
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