Using Previous Results Defining Variables Values for Symbols
Permutations are among the most basic elements of discrete mathematics. They can be used to represent discrete groups of transformations and in particular play a key role in ...
Unicode: 2AE4. Infix operator. x ⫤ y is by default interpreted as DoubleLeftTee[x,y]. x ⫤ y ⫤ z groups as (x ⫤ y) ⫤ z. Used in mathematics to indicate various strong forms of ...
Unicode: 2294. Infix operator. x ⊔ y is by default interpreted as SquareUnion[x,y]. Used in mathematics to denote various forms of generalized union, typically of disjoint ...
Unicode: 228E. Infix operator. x ⊎ y is by default interpreted as UnionPlus[x,y]. Used to denote union of multisets, in which multiplicities of elements are added.
PermutationLength[perm] returns the number of integers moved by the permutation perm.
Arithmetic Numerical Mathematics in Mathematica The Uncertainties of Numerical Mathematics
Mathematica 's state-of-the-art visualization capabilities allow you to create high-impact 2D and 3D plots of functions and data. These "How tos" give step-by-step ...