document.write( "Question 1134034: Find the fourth roots of 16(cos 200° + i sin 200°). \n" ); document.write( "
Algebra.Com's Answer #751321 by Alan3354(69443) You can put this solution on YOUR website! Find the fourth roots of 16(cos 200° + i sin 200°). \n" ); document.write( "--------- \n" ); document.write( "Find the fourth roots of 16cis(200) \n" ); document.write( "================ \n" ); document.write( "= 2cis(50) \n" ); document.write( "360/4 = 90 \n" ); document.write( "Add 90, then add 90 again, then a 3rd time. \n" ); document.write( " \n" ); document.write( " |