Template:Math/EQ Toroidal02

	$Q_{n-1/2}^m(\lambda )$	$=$	$(-1{)}^n\frac{{\pi }^{3/2}}{\sqrt{2}\mathrm{\Gamma }(n-m+1/2)}(x^2-1{)}^{1/4}{P}_{m-1/2}^n(x),$
Gil, Segura, & Temme (2000):  eq. (8)

where:

$\lambda \equiv x/\sqrt{x^2-1}$