document.write( "Question 35489: choose the correct x + yi form for : 2(cos 120 degrees + i sin 120 degrees) \n" ); document.write( "
Algebra.Com's Answer #21627 by venugopalramana(3286)\"\" \"About 
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choose the correct x + yi form for : 2(cos 120 degrees + i sin 120 degrees)
\n" ); document.write( "=2{COS(180-60)+iSIN(180-60)}=2{-COS(60)+iSIN(60)}
\n" ); document.write( "=2{-(1/2) +iSQRT(3)/2}
\n" ); document.write( "=-1+iSQRT(3)
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