AiryAiPrime[z] gives the derivative of the Airy function Ai^\[Prime] (z).
AiryBi
(Built-in Mathematica Symbol) AiryBi[z] gives the Airy function Bi(z).
BernoulliB[n] gives the Bernoulli number B_n. BernoulliB[n, x] gives the Bernoulli polynomial B_n (x).
Beta
(Built-in Mathematica Symbol) Beta[a, b] gives the Euler beta function \[CapitalBeta](a, b). Beta[z, a, b] gives the incomplete beta function \[CapitalBeta]_z (a, b).
BetaRegularized[z, a, b] gives the regularized incomplete beta function I_z (a, b).
Binomial[n, m] gives the binomial coefficient ( { {n}, {m} } ).
Cosh
(Built-in Mathematica Symbol) Cosh[z] gives the hyperbolic cosine of z.
DifferenceRoot[lde] represents a function that solves the linear difference equation specified by lde[a, n].
EllipticF[\[Phi], m] gives the elliptic integral of the first kind F(\[Phi] \[VerticalSeparator] m).
EllipticK[m] gives the complete elliptic integral of the first kind K(m).