document.write( "Question 983323: What are the cube roots of ?
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document.write( "(Answer using cis(x) notation where x is assumed to be in degrees.)\r
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document.write( "Do not include the degree symbol in your answers.\r
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document.write( "P.S. In the original problem to sqrt(3)/2 does not have a parentheses around it. \r
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document.write( "Thank you in advanced. \n" );
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Algebra.Com's Answer #604086 by ikleyn(52806)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Three complex cubic roots of this number are\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1. cos(100) + i*sin(100) (100 = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2. cos(100+120) + i*sin(100+120) = cos(220) + i*sin(220) (120 = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3. cos(100 + 240) + i*sin(100+240) = cos(340) + i*sin(340)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "See my lessons on complex numbers in this site REVIEW of lessons on complex numbers and especially the lesson How to take a root of a complex number.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |