Less
(Built-in Mathematica Symbol) x < y yields True if x is determined to be less than y. x_1 < x_2 < x_3 yields True if the x_i form a strictly increasing sequence.
LevyDistribution[\[Mu], \[Sigma]] represents a Lévy distribution with location parameter \[Mu] and dispersion parameter \[Sigma].
Pochhammer[a, n] gives the Pochhammer symbol (a) n.
PolyLog
(Built-in Mathematica Symbol) PolyLog[n, z] gives the polylogarithm function Li_n (z).PolyLog[n, p, z] gives the Nielsen generalized polylogarithm function S n, p (z).
RankedMax[list, n] gives the n\[Null]^th largest element in list.
Sech
(Built-in Mathematica Symbol) Sech[z] gives the hyperbolic secant of z.
Sinh
(Built-in Mathematica Symbol) Sinh[z] gives the hyperbolic sine of z.
Tanh
(Built-in Mathematica Symbol) Tanh[z] gives the hyperbolic tangent of z.
Zeta
(Built-in Mathematica Symbol) Zeta[s] gives the Riemann zeta function \[Zeta](s). Zeta[s, a] gives the generalized Riemann zeta function \[Zeta](s, a).
PDF
(Built-in Mathematica Symbol) PDF[dist, x] gives the probability density function for the symbolic distribution dist evaluated at x.PDF[dist, {x_1, x_2, ...}] gives the multivariate probability density ...