Equation Icon  ∘ -------------------------- f(r(ℓ,Θ)) 2 2 2 D+ (ℓ,Θ ) = e R(rO )cosΘ R (r(ℓ,Θ)) − R (rO)sin Θ ∫ ...r(Θ,ℓ) S (r)R(r)dr × ∘----------------------3, (91 ) rO... R (r)2 − R (rO)2sin2Θ sinϕ (ℓ,Θ ) D − (ℓ,Θ ) = ef(r(ℓ,Θ))R (r(ℓ,Θ ))----------. (92 ) sin Θ