A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

Type to find tags:
× 26 × 21
Questions on the use of Mathematica to find integer/rational solutions to equations.
× 53 × 8
× 177
For questions about distributions built-in in Mathematica, and functions that operate on them. Also includes questions about defining your own distributions.
× 7
× 102
Questions about making your own documentation similar to the built-in documentation style. Also about finding things in the documentation, working with the documentation, errors in the documentation, …
× 17
Tag for questions relating to the automatic document creations features of Mathematica
× 2 × 23
Questions about DownValues which specify function definitions for symbols.
× 10 × 52
× 574
Questions relating to the dynamic family of functions in Mathematica, such as Dynamic, DynamicModule and Manipulate.
× 2
× 30 × 24
× 76
× 11 × 2
× 3 × 9 × 2
× 10
× 5
× 15 × 16
× 1222
Questions on the analytic and numeric equation solving functions of Mathematica (Solve, Reduce, NSolve, FindRoot, DSolve, RSolve, etc.).
× 43
Questions seeking help understanding error messages and fixing errors.
× 203
For questions on interpreting existing error messages that you have encountered, as well as writing and managing messages, assertions and checks for your own functions.
× 20 × 12 × 533
Questions about how Mathematica evaluates expressions, tracing evaluation (Trace*), handling expressions in unevaluated form (Hold*, Unevaluated), nonstandard evaluation, etc.
× 47