FresnelC[z] gives the Fresnel integral C(z).
FresnelS[z] gives the Fresnel integral S(z).
HermiteH[n, x] gives the Hermite polynomial H_n (x).
Join
(Built-in Mathematica Symbol) Join[list_1, list_2, ...] concatenates lists or other expressions that share the same head.Join[list_1, list_2, ..., n] joins the objects at level n in each of the list_i.
KleinInvariantJ[\[Tau]] gives the Klein invariant modular elliptic function J(\[Tau]).
Max
(Built-in Mathematica Symbol) Max[x_1, x_2, ...] yields the numerically largest of the x_i. Max[{x_1, x_2, ...}, {y_1, ...}, ...] yields the largest element of any of the lists.
Mod
(Built-in Mathematica Symbol) Mod[m, n] gives the remainder on division of m by n. Mod[m, n, d] uses an offset d.
Multinomial[n_1, n_2, ...] gives the multinomial coefficient (n_1 + n_2 + ...)!/(n_1! n_2! ...).
PseudoInverse[m] finds the pseudoinverse of a rectangular matrix.
SinIntegral[z] gives the sine integral function Si(z).