document.write( "Question 218966: express 8i in polar form \n" ); document.write( "
Algebra.Com's Answer #164768 by stanbon(75887)\"\" \"About 
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express 8i in polar form
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\n" ); document.write( "The full rectangular for is 0+8i
\n" ); document.write( "a = 0 ; b = 8
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\n" ); document.write( "Conversion Formula:
\n" ); document.write( "r = sqrt(a^2 + b^2) = sqrt(0^2+8^2) = 8
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\n" ); document.write( "theta = tan^-1(b/a) = tan^-1(8/0) = 90 degrees.
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\n" ); document.write( "Polar form is (8,90) or (8,pi/2)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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