TopicsLabels and tags

Labels and tagsTopic

Labels, references, and equation tags.

This topic has 6 commands from the ams, base, and textmacros packages. Commands show whether MathJax, KaTeX, and XeTeX render them. Entries are ordered by how often they appear in corpus formulas.

Entries
6 commands
Packages
ams 3 · base 3 · textmacros 2
Most used
\label 0.02%
Full support
MathJax 6/6 · KaTeX 2/6 · XeTeX 4/6

Entries#

NameDefinitionPackagesMathJaxKaTeXXeTeXFrequency
\labelLabels an equation or displayed math expression so it can be referenced later with commands like \ref.baseMathJax: FullKaTeX: NoneXeTeX: Full0.02%
\refUsed for cross-references to previously labeled equations or other numbered objects in mathematical expressions.base, textmacrosMathJax: FullKaTeX: NoneXeTeX: Full<0.01%
\nonumberSuppresses automatic equation numbering for a particular row or display in multiline equation environments and other taggable displayed-math contexts.baseMathJax: FullKaTeX: FullXeTeX: Full<0.01%
\eqrefReferencing a numbered equation by label, typically producing a parenthesized equation number in AMS math input.ams, textmacrosMathJax: FullKaTeX: NoneXeTeX: Partial<0.01%
\notagUsed inside AMS display environments such as align or gather to suppress the equation number/tag for the current rowamsMathJax: FullKaTeX: FullXeTeX: Full<0.01%
\tagUsed to override or supply a custom equation tag/number in AMS display math, with an optional starred form for an unparenthesized tag.amsMathJax: FullKaTeX: NoneXeTeX: None0%