2π⁢∫0π𝒞2⁢ℓ+2(j)⁡(2⁢h⁢R)⁢sin⁡((2⁢ℓ+2)⁢ϕ)⁢se2⁢m+2⁡(t,h2)⁢ⅆ⁡t=(-1)ℓ+m⁢B2⁢ℓ+22⁢m+2⁡(h2)⁢Ms2⁢m+2(j)⁡(z,h).