TimeUsed[] gives the total number of seconds of CPU time used so far in the current Mathematica session.

In an expression like f[x], the 'function name' f is itself an expression, and you can treat it as you would any other expression. You can replace names of functions using ...

If you enter text in languages other than English, you will typically need to use various additional accented and other characters. If your computer system is set up in an ...

Mathematica includes many commands for word processing and formatting. You can set the following cell options from the Format menu: style, font, face, size, text color, ...

BoxesToSymbolicMathML[boxes] converts the Mathematica box structure, boxes, into a MathML-flavored SymbolicXML structure.

Ordering[list] gives the positions in list at which each successive element of Sort[list] appears. Ordering[list, n] gives the positions in list at which the first n elements ...

Quartiles[list] gives a list of the 1/4, 1/2, and 3/4 quantiles of the elements in list.Quartiles[dist] gives a list of the 1/4, 1/2, and 3/4 quantiles of the symbolic ...

RealExponent[x] gives log_10 (|x|).RealExponent[x, b] gives log_b (|x|).

FixedPointList[f, expr] generates a list giving the results of applying f repeatedly, starting with expr, until the results no longer change.

Derivatives in Mathematica work essentially the same as in standard mathematics. The usual mathematical notation, however, often hides many details. To understand how ...