f⁡(t)=12⁢π⁢ⅈ⁢∫-ⅈ⁢∞ⅈ⁢∞f~⁢(ⅈ⁢λ)⁢Φⅈ⁢λ(α,β)⁡(t)⁢Γ⁡(12⁢(α+β+1+λ))⁢Γ⁡(12⁢(α-β+1+λ))Γ⁡(α+1)⁢Γ⁡(λ)⁢2α+β+1-λ⁢ⅆ⁡λ,