Composition[f_1, f_2, f_3, ...] represents a composition of the functions f_1, f_2, f_3, ....
Darker
(Built-in Mathematica Symbol) Darker[color] represents a darker version of the specified color. Darker[color, f] represents a version of the specified color darkened by a fraction f. Darker[image, ...] ...
FindIndependentEdgeSet[g] finds an independent edge set of the graph g with a maximum number of edges.
ImageDeconvolve[image, ker] gives a deconvolution of image using kernel ker.
Integers represents the domain of integers, as in x \[Element] Integers.
Lighter
(Built-in Mathematica Symbol) Lighter[color] represents a lighter version of the specified color. Lighter[color, f] represents a version of the specified color lightened by a fraction f. Lighter[image, ...
MonomialList[poly] gives the list of all monomials in the polynomial poly.MonomialList[poly, {x_1, x_2, ...}] gives the list of monomials with respect to the variables x_i in ...
PermutationOrder[perm] gives the order of permutation perm.
ReliefPlot[array] generates a relief plot of an array of height values.
With
(Built-in Mathematica Symbol) With[{x = x_0, y = y_0, ...}, expr] specifies that in expr occurrences of the symbols x, y, ... should be replaced by x_0, y_0, ....