Solution in spherical coordinates The radial dependence of form rn or r-n depending on whether inside or outside body. n is an integer Longitude dependence is sin(mn) and cos(mn)where m is an integer The colatitude dependence is more difficult to solve 02/1302 12.540Lec0302/13/02 12.540 Lec 03 5 Solution in spherical coordinates • The radial dependence of form r n or r-n depending on whether inside or outside body. N is an integer • Longitude dependence is sin(m λ) and cos(m λ) where m is an integer • The colatitude dependence is more difficult to solve