EulerPhi[n] gives the Euler totient function \[Phi](n).

InverseFunctions is an option for Solve and related functions that specifies whether inverse functions should be used.

NumberForm[expr, n] prints with approximate real numbers in expr given to n-digit precision.

PermutationPower[perm, n] gives the n\[Null]^th permutation power of the permutation perm.

RandomImage[max, {w, h}] gives an image of dimensions {w, h} with pseudorandom pixel values generated from a uniform distribution in the range 0 to max.RandomImage[{min, ...

TotalVariationFilter[image] iteratively reduces noise while preserving edges in image.TotalVariationFilter[image, param] assumes a regularization parameter value param.

TraceScan[f, expr] applies f to all expressions used in the evaluation of expr. TraceScan[f, expr, form] includes only those expressions which match form. TraceScan[f, expr, ...

A "How to" describes how to carry out particular tasks with Mathematica, giving step-by-step instructions for common cases.

Built on powerful and elegant principles, the core Mathematica language provides a uniquely deep and rich programming language that scales from rapid prototyping to large ...

The integrated visualization capabilities of Mathematica provide many tools to show data in 3D. The ability to plot points, surfaces, and contours, combined with the ...