Qn-12m⁡(cosh⁡ξ)=Γ⁡(n+12)Γ⁡(n+m+12)⁢Γ⁡(n-m+12)⁢∫0∞cosh⁡(m⁢t)(cosh⁡ξ+cosh⁡t⁢sinh⁡ξ)n+(1/2)⁢ⅆ⁡t,