CycleGraph[n] gives the cycle graph with n vertices C_n.
HypercubeGraph[n] gives the n-dimensional hypercube graph Q_n.
AiryBi
(Built-in Mathematica Symbol) AiryBi[z] gives the Airy function Bi(z).
BetaRegularized[z, a, b] gives the regularized incomplete beta function I_z (a, b).
CauchyDistribution[a, b] represents a Cauchy distribution with location parameter a and scale parameter b.
Csch
(Built-in Mathematica Symbol) Csch[z] gives the hyperbolic cosecant of z.
EllipticPi[n, m] gives the complete elliptic integral of the third kind \[CapitalPi] (n \[VerticalSeparator] m). EllipticPi[n, \[Phi], m] gives the incomplete elliptic ...
GammaRegularized[a, z] is the regularized incomplete gamma function Q(a, z).
JacobiDN[u, m] gives the Jacobi elliptic function dn(u | m).
Limit
(Built-in Mathematica Symbol) Limit[expr, x -> x_0] finds the limiting value of expr when x approaches x_0.