FromCharacterCode[n] gives a string consisting of the character with integer code n. FromCharacterCode[{n_1, n_2, ...}] gives a string consisting of the sequence of ...

FullForm[expr] prints as the full form of expr, with no special syntax.

GatherBy[list, f] gathers into sublists each set of elements in list that gives the same value when f is applied.GatherBy[list, {f_1, f_2, ...}] gathers list into nested ...

Special forms for some common symbols. This is equivalent to Sin[60Degree]. Here is the long form of the input.

Mathematica's symbolic timing framework allows timing information not only to be analyzed but also to be used in the structure of algorithms. Mathematica provides functions ...

Mathematica has not only convenient built-in multilingual dictionaries, but also built-in information on word meaning, structure and usage, as well as the relationship ...

Mathematica's symbolic parallel computation architecture provides a uniquely convenient mechanism for communicating and sharing resources between parallel processes. Its ...

InverseErf[s] gives the inverse error function obtained as the solution for z in s = erf(z).

The uniquely powerful symbolic language that is the foundation for Mathematica.

BellB[n] gives the Bell number B_n. BellB[n, x] gives the Bell polynomial B_n (x).