F0′⁡(η,ρ)G0′⁡(η,ρ)∼-π1/2⁢(2⁢η)-1/6⁢{Ai⁡(x)Bi⁡(x)⁢(B1′+x⁢A1μ+B2′+x⁢A2μ2+⋯)+Ai′⁡(x)Bi′⁡(x)⁢(B1+A1′μ+B2+A2′μ2+⋯)},