PatternSequence (Built-in Mathematica Symbol)

PatternSequence[p_1, p_2, ...] is a pattern object which represents a sequence of arguments matching p_1, p_2, ....

RepeatedNull (Built-in Mathematica Symbol)

p ... or RepeatedNull[p] is a pattern object that represents a sequence of zero or more expressions, each matching p.

Verbatim Patterns (Mathematica Tutorial)

Verbatim patterns. Here the x_ in the rule matches any expression. The Verbatim tells Mathematica that only the exact expression x_ should be matched.

Vector Analysis Package (Vector Analysis Package Tutorial)

A three-dimensional coordinate system assigns three numbers to each point in space. In defining a coordinate system, you have to make a choice about what to measure and how ...

Expressions (Mathematica Guide)

At the core of Mathematica is the foundational idea that everything —data, programs, formulas, graphics, documents—can be represented as symbolic expressions. And it is this ...

Pattern (Built-in Mathematica Symbol)

s : obj represents the pattern object obj, assigned the name s.

Function Approximations Package (Function Approximations Package Tutorial)

This loads the package. Economized rational approximations. A Pad é approximation is very accurate near the center of expansion, but the error increases rapidly as you get ...

Cos (Built-in Mathematica Symbol)

Cos[z] gives the cosine of z.

Piecewise (Built-in Mathematica Symbol)

Piecewise[{{val_1, cond_1}, {val_2, cond_2}, ...}] represents a piecewise function with values val_i in the regions defined by the conditions cond_i. Piecewise[{{val_1, ...

Sin (Built-in Mathematica Symbol)

Sin[z] gives the sine of z.