Pνμ⁡(x)=2μ⁢Γ⁡(1-2⁢μ)⁢Γ⁡(ν+μ+1)Γ⁡(ν-μ+1)⁢Γ⁡(1-μ)⁢(1-x2)μ/2⁢Cν+μ(12-μ)⁡(x).