∫01xσ⁢(1-x2)μ/2⁢Pν-μ⁡(x)⁢ⅆ⁡x=Γ⁡(12⁢σ+12)⁢Γ⁡(12⁢σ+1)2μ+1⁢Γ⁡(12⁢σ-12⁢ν+12⁢μ+1)⁢Γ⁡(12⁢σ+12⁢ν+12⁢μ+32),