Qνμ⁡(x)=(π2)1/2⁢(ⅇμ)ν+(1/2)⁢(1-α1+α)μ/2⁢(1-α2)-(ν/2)-(1/4)⁢(α2+η2α2⁢(x2-1)+1)1/4⁢Iν+12⁡(μ⁢η)⁢(1+O⁡(1μ)),