document.write( "Question 43415: write in polar form: negative sqroot of 5+i \n" ); document.write( "
Algebra.Com's Answer #28429 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! r = sqrt(x^2 + y^2) \n" ); document.write( "theta = arctan(y/x) ...I use q for theta \n" ); document.write( "so that \n" ); document.write( "r = sqrt(5 + 1) = sqrt(6) \n" ); document.write( "q = arctan(1/-sqrt(5)) \n" ); document.write( "and thus in polar form we have \n" ); document.write( "(sqrt(6), arctan(1/-sqrt(5)) or about \n" ); document.write( "(2.449, -24.1°) \n" ); document.write( " |