Recent content by Delphi27

Volko and SammyS --- thanks so much - you guys got me on the right track !

Homework Statement Integrate y/(x^2+y^2) for x^2+y^2<1 and y> 1/2 ; use change of variables to polar coordinates Homework Equations THe above The Attempt at a Solution the variables transform as y=rsinz x=rcosz, where z is an angle between pi/6 and 5*pi/6 = which is the...