\[W_{\kappa,\mu}\left(x\right)=\frac{e^{-\mu\pi\mathrm{i}}}{\pi}\Gamma\left(%
\kappa+\mu+\tfrac{1}{2}\right)\*\Gamma\left(\kappa-\mu+\tfrac{1}{2}\right)\*c(%
\kappa,\mu)\Psi(\kappa,\mu,x)\*\left(\sin\left(\kappa\pi-\mu\pi\right)J_{2\mu}%
\left(\sqrt{\zeta\kappa}\right)-\cos\left(\kappa\pi-\mu\pi\right)Y_{2\mu}\left%
(\sqrt{\zeta\kappa}\right)+\operatorname{env}\mskip-2.0muY_{2\mu}\left(\sqrt{%
\zeta\kappa}\right)O\left(\kappa^{-1}\right)\right),\]