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OpenStudy (avanti):
PRECALC HELP!! which complex number's graph is shown? (graph is attached below) A. 2(cos(7pi/4) + isin(7pi/4)) B. -2 (cos(135 degrees) + i sin(135degrees)) C. 2sqrt(2) (cos(3pi/4) + i sin(3pi/4)) D. 2sqrt(2) (cos225 degrees) + i sin(225 degrees))
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OpenStudy (avanti):
OpenStudy (anonymous):
C.
OpenStudy (avanti):
thanks!
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