SOLUTION: express 8i in polar form

Question 218966: express 8i in polar form
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
express 8i in polar form
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The full rectangular for is 0+8i
a = 0 ; b = 8
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Conversion Formula:
r = sqrt(a^2 + b^2) = sqrt(0^2+8^2) = 8
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theta = tan^-1(b/a) = tan^-1(8/0) = 90 degrees.
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Polar form is (8,90) or (8,pi/2)
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Cheers,
Stan H.
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