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OpenStudy (anonymous):
HELP PLEASE!!!!! express -2rad(2) + 2rad(2)i in polar form a) 4(cos3pi/4-isin3pi/4) b) 2(cos3pi/4+isin3pi/4) c) 4(cos3pi/4+isin3pi/4) d) 4(cos7pi/4+isin7pi/4)
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OpenStudy (anonymous):
i know the magnitude is 4 so it cant be B)
OpenStudy (anonymous):
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