SANGHERA.JAS Messages 50 Reaction score 0 Thread starter Feb 14, 2010 #1 As rho should be a constant. Then how d(rho) appears in the calculations. Attachments Doc2.doc Doc2.doc 244 KB · Views: 245
Dick Science Advisor Homework Helper Messages 26,254 Reaction score 623 Feb 14, 2010 #2 rho isn't a constant. It's the radius in polar coordinates, it's a variable of integration.