prettyreckless00 prettyreckless00
  • 16-02-2017
  • Mathematics
contestada

Express the complex number in trigonometric form.

-2i

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LammettHash
LammettHash LammettHash
  • 16-02-2017
[tex]-2i=2(-i)=2\left(\cos\dfrac{3\pi}2+i\sin\dfrac{3\pi}2\right)[/tex]
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