prettyreckless00 prettyreckless00

16-02-2017
Mathematics

Answered

Express the complex number in trigonometric form.

-2i

Verified Answer :

LammettHash LammettHash

16-02-2017

\(-2i=2(-i)=2\left(\cos\dfrac{3\pi}2+i\sin\dfrac{3\pi}2\right)\)

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