document.write( "Question 305869: find zw and (z)/(w). Leave answer in polar form\r
\n" ); document.write( "\n" ); document.write( "z=cos 205 degress + i sin 205 degrees\r
\n" ); document.write( "\n" ); document.write( "w= cos 85 degrees + i sin 85 degrees
\n" ); document.write( "

Algebra.Com's Answer #218954 by stanbon(75887)\"\" \"About 
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find zw and (z)/(w). Leave answer in polar form
\n" ); document.write( "z=cos 205 degress + i sin 205 degrees = cis(205)
\n" ); document.write( "w= cos 85 degrees + i sin 85 degrees = cis(85)
\n" ); document.write( "-----------------------
\n" ); document.write( "zw = cis(205+85) = cis(290)
\n" ); document.write( "-------------------------------
\n" ); document.write( "z/w = cis(205-85) = cis(120)
\n" ); document.write( "===============================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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