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OpenStudy (anonymous):
Convert the complex number into its polar representation: -4 a. 4(cos (3pi/2) + isin(3pi/2)) b. -4(cos(pi/2) + i sin(pi/2) c.4( cos(pi) + isin(pi)) d.(-4(cos(0) + isin(0))
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OpenStudy (epoweritheta):
d
OpenStudy (anonymous):
Thanks. Are you positive it's D?
OpenStudy (epoweritheta):
yes ;)
OpenStudy (anonymous):
The answer was actually C. But thanks anyways.
OpenStudy (epoweritheta):
oh..yes i am sorry
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