The wave function of the hydrogen atom in the cartesian coordinates + (x, y, z) can be written written to form the spherical coordinates 4 (r, 0, y), with variable separations can be written as Y (r0 y) = Rer) @ (0) $ (4) Make a solution for each function, namely: a. $(4) = b. (H) (0) = C. R (r) =