prettyreckless00 prettyreckless00

16-02-2017
Mathematics

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Express the complex number in trigonometric form.

-2i

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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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