document.write( "Question 598607: express in polar form.
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document.write( "I have tried and tried but cannot come up with an answer for this problem - not one that matches the multiple choice list I was given, anyways.
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document.write( "The given choices are
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document.write( "a: 10(cos 11pi/6 + i sin 11pi/6)
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document.write( "b: 10(cos 11pi/6 - i sin 11pi/6)
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document.write( "c: 5(cos 11pi/6 + i sin 11pi/6)
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document.write( "d: 10(cos 5pi/3 + i sin 5pi/3)
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document.write( "Please help me. \n" );
document.write( "
Algebra.Com's Answer #378672 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! express \n" ); document.write( "------------ \n" ); document.write( " \n" ); document.write( "------ \n" ); document.write( "Angle = arctan(-5/(5sqrt(3)) = -sqrt(3)/3 \n" ); document.write( "Angle = 11pi/6 \n" ); document.write( "--> 10(cos(11pi/6) + isin(11pi/6)) \n" ); document.write( " |