After separating the Schrodinger equation using ψ = R(r)f(θ)g(Ø), the equation for Ø is...

After separating the Schrodinger equation using ψ = R(r)f(θ)g(Ø), the equation for Ø is

where k = constant. Solve for g(Ø) in this equation and apply the appropriate boundary conditions. Show that k must be 0 or a positive or negative integer (k = m_/, the magnetic quantum number).