NevilleThetaC (Built-in Mathematica Symbol)

NevilleThetaC[z, m] gives the Neville theta function \[CurlyTheta]_c (z \[VerticalSeparator] m).

Limit (Built-in Mathematica Symbol)

Limit[expr, x -> x_0] finds the limiting value of expr when x approaches x_0.

ExpandAll (Built-in Mathematica Symbol)

ExpandAll[expr] expands out all products and integer powers in any part of expr. ExpandAll[expr, patt] avoids expanding parts of expr that do not contain terms matching the ...

DiscreteDelta (Built-in Mathematica Symbol)

DiscreteDelta[n_1, n_2, ...] gives the discrete delta function \[Delta] (n_1, n_2, ...), equal to 1 if all the n_i are zero, and 0 otherwise.

HeavisideLambda (Built-in Mathematica Symbol)

HeavisideLambda[x] represents the triangle distribution \[CapitalLambda](x) which is nonzero for |x| < 1.HeavisideLambda[x_1, x_2, ...] represents the multidimensional ...

ExpToTrig (Built-in Mathematica Symbol)

ExpToTrig[expr] converts exponentials in expr to trigonometric functions.

Mathematica Syntax (Mathematica Guide)

Mathematica has a rich syntax carefully designed for consistency and efficient, readable entry of Mathematica's many language, mathematical, and other constructs. In addition ...

Heads (Built-in Mathematica Symbol)

Heads is an option for functions which use level specifications that specifies whether heads of expressions should be included.

Constructing Lists (Mathematica Guide)

Mathematica provides powerful functions for constructing lists of any size and structure.

Fold (Built-in Mathematica Symbol)

Fold[f, x, list] gives the last element of FoldList[f, x, list].