Bessel Functions - 10.40 Asymptotic Expansions for Large Argument

DLMF	Formula	Constraints	Maple	Mathematica	Symbolic Maple	Symbolic Mathematica	Numeric Maple	Numeric Mathematica
10.40.E10	${\displaystyle{\displaystyle K_{\nu}\left(z\right)=\left(\frac{\pi}{2z}\right)^{\frac{1}{2}}e^{-z}\left(\sum_{k=0}^{\ell-1}\frac{a_{k}(\nu)}{z^{k}}+R_{\ell}(\nu,z)\right)}}$ \modBesselK{\nu}@{z} = \left(\frac{\pi}{2z}\right)^{\frac{1}{2}}e^{-z}\left(\sum_{k=0}^{\ell-1}\frac{a_{k}(\nu)}{z^{k}}+R_{\ell}(\nu,z)\right)	${\displaystyle{\displaystyle k\geq 1}}$	BesselK(nu, z) = ((Pi)/(2*z))^((1)/(2))* exp(- z)*(sum((((4*(nu)^(2)- (1)^(2))*(4*(nu)^(2)- (3)^(2)) .. (4*(nu)^(2)-(2*k - 1)^(2)))/(factorial(k)*(8)^(k)))/((z)^(k)), k = 0..ell - 1)+ R[ell](nu , z))	BesselK[\[Nu], z] == (Divide[Pi,2*z])^(Divide[1,2])* Exp[- z]*(Sum[Divide[Divide[(4*\[Nu]^(2)- (1)^(2))*(4*\[Nu]^(2)- (3)^(2)) \[Ellipsis](4*\[Nu]^(2)-(2*k - 1)^(2)),(k)!*(8)^(k)],(z)^(k)], {k, 0, \[ScriptL]- 1}, GenerateConditions->None]+ Subscript[R, \[ScriptL]][\[Nu], z])	Failure	Failure	Error	Error