f⁡(τ)=τπ⁢sinh⁡(τ⁢π)⁢Γ⁡(12-μ+ⅈ⁢τ)⁢Γ⁡(12-μ-ⅈ⁢τ)⁢∫1∞P-12+ⅈ⁢τμ⁡(x)⁢g⁡(x)⁢ⅆ⁡x,