SOLUTION: Determine the rectangular form of the following complex number: z=7(cos 3pi/2 + i sin 3pi/2)

Question 87261: Determine the rectangular form of the following complex number:
z=7(cos 3pi/2 + i sin 3pi/2)
Answer by Edwin McCravy(20060) (Show Source): You can put this solution on YOUR website!

Determine the rectangular form of the following complex number:
z = 


Just work it out substituting  = 0 and  = -1

z = 7(0 + i(-1))

z = 7(-i)

z = -7i

Edwin

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