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OpenStudy (anonymous):
Please Help Express the complex number in trigonometric form. -2i
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OpenStudy (anonymous):
@zzr0ck3r
OpenStudy (sidsiddhartha):
-2i=2(cos(3Pi/2)+i sin(3Pi/2))=2(cos 270° + i sin 270°)
OpenStudy (anonymous):
thanks uchiha
OpenStudy (anonymous):
:)
OpenStudy (sidsiddhartha):
lol no pro :)
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