Scan
(Built-in Mathematica Symbol) Scan[f, expr] evaluates f applied to each element of expr in turn. Scan[f, expr, levelspec] applies f to parts of expr specified by levelspec.
Sech
(Built-in Mathematica Symbol) Sech[z] gives the hyperbolic secant of z.
ArcCos
(Built-in Mathematica Symbol) ArcCos[z] gives the arc cosine cos -1 (z) of the complex number z.
RegionFunction is an option for plotting functions that specifies the region to include in the plot drawn.
Version 6.0 added hundreds of new options for formatting and styling —supporting Version 6.0's major advances in dynamic interactivity, interoperability, interface ...
DigitCount[n, b, d] gives the number of d digits in the base-b representation of n. DigitCount[n, b] gives a list of the numbers of 1, 2, ..., b - 1, 0 digits in the base-b ...
Making lists from functions. This makes a list of 5 elements, each of the form p[i]. Here is another way to produce the same list.
When fitting models to data, it is often useful to analyze how well the model fits the data and how well the fitting meets the assumptions of the model. For a number of ...
Names
(Built-in Mathematica Symbol) Names["string"] gives a list of the names of symbols which match the string. Names[patt] gives a list of names matching the arbitrary string pattern patt.
Exclusions is an option that specifies where to exclude in regions used by functions like Plot, Plot3D, and NIntegrate.