NorlundB[n, a] gives Nørlund polynomials B_n^(a) of degree n in a.NorlundB[n, a, x] gives generalized Bernoulli polynomials B_n^(a)(x).
SinhIntegral[z] gives the hyperbolic sine integral function Shi(z).
SpheroidalPS[n, m, \[Gamma], z] gives the angular spheroidal function PS n, m (\[Gamma], z) of the first kind.
ArcCot
(Built-in Mathematica Symbol) ArcCot[z] gives the arc cotangent cot -1 (z) of the complex number z.
ArcCsch
(Built-in Mathematica Symbol) ArcCsch[z] gives the inverse hyperbolic cosecant csch -1 (z) of the complex number z.
ArcSech
(Built-in Mathematica Symbol) ArcSech[z] gives the inverse hyperbolic secant sech -1 (z) of the complex number z.
ArcTanh
(Built-in Mathematica Symbol) ArcTanh[z] gives the inverse hyperbolic tangent tanh -1 (z) of the complex number z.
BarnesG
(Built-in Mathematica Symbol) BarnesG[z] gives the Barnes G-function G(z).
BesselJZero[n, k] represents the k\[Null]^th zero of the Bessel function J_n (x).BesselJZero[n, k, x_0] represents the k\[Null]^th zero greater than x_0.
BesselK
(Built-in Mathematica Symbol) BesselK[n, z] gives the modified Bessel function of the second kind K_n (z).