NHoldRest is an attribute which specifies that all but the first argument to a function should not be affected by N.
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 ...
ErrorBox[boxes] is a low-level box construct that represents boxes that cannot be interpreted in input or output.
Inverse
(Built-in Mathematica Symbol) Inverse[m] gives the inverse of a square matrix m.
Mathematica has three functions for generating pseudorandom numbers that are distributed uniformly over a range of values. Pseudorandom number generation. Generating tables ...
MathLink allows you to exchange data of any type with external programs. For more common types of data, you simply need to give appropriate :ArgumentTypes: or :ReturnType: ...
Here is a homogeneous equation in which the total degree of both the numerator and the denominator of the right-hand side is 2. The two parts of the solution list give ...
Sinc
(Built-in Mathematica Symbol) Sinc[z] gives sinc(z).
String
(Built-in Mathematica Symbol) String is the head of a character string " text".