Green's Function Spherical Separation for Laplace Equation
Legendre's spherical expression for the reciprocal distance
between two points
Legendre's Addition theorem
Full separability for Laplace's equation
The sum of two fully-separable terms
azimuthal symmetry in spherical Green's function?
Azimuthal Spherical Fourier Expansion for the Reciprocal
Distance Between two Points?
Aha!
The Argument of the odd-half-integer Legendre function of the Second Kind
Aha!
The Argument of the odd-half-integer Legendre function of the Second Kind