| raggedleft | Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| raggedright | Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| raisebox | Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| rangle | Text.LaTeX.Base.Math, Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX, Text.LaTeX.Packages.AMSMath |
| rationals | Text.LaTeX.Packages.AMSFonts |
| raw | Text.LaTeX.Base.Class, Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| RawSienna | Text.LaTeX.Packages.Color |
| rceil | Text.LaTeX.Base.Math, Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX, Text.LaTeX.Packages.AMSMath |
| readFileTex | Text.LaTeX.Base.Render, Text.LaTeX.Base, Text.LaTeX |
| reals | Text.LaTeX.Packages.AMSFonts |
| Rectangle | |
| 1 (Data Constructor) | Text.LaTeX.Packages.TikZ.Syntax, Text.LaTeX.Packages.TikZ |
| 2 (Data Constructor) | Text.LaTeX.Packages.TikZ.Simple |
| rectangle | Text.LaTeX.Packages.TikZ.PathBuilder, Text.LaTeX.Packages.TikZ |
| RectangleFilled | Text.LaTeX.Packages.TikZ.Simple |
| Red | Text.LaTeX.Packages.Color, Text.LaTeX.Packages.TikZ.Syntax, Text.LaTeX.Packages.TikZ, Text.LaTeX.Packages.TikZ.Simple |
| RedOrange | Text.LaTeX.Packages.Color |
| RedViolet | Text.LaTeX.Packages.Color |
| ref | Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| ReferenceQueryT | Text.LaTeX.Packages.BibLaTeX |
| reflectbox | Text.LaTeX.Packages.Graphicx |
| relPoint | Text.LaTeX.Packages.TikZ.Syntax, Text.LaTeX.Packages.TikZ |
| relPoint_ | Text.LaTeX.Packages.TikZ.Syntax, Text.LaTeX.Packages.TikZ |
| relscale | Text.LaTeX.Packages.Relsize |
| relsize | Text.LaTeX.Packages.Relsize |
| Remark | Text.LaTeX.Packages.AMSThm |
| Render | Text.LaTeX.Base.Render, Text.LaTeX.Base, Text.LaTeX |
| render | Text.LaTeX.Base.Render, Text.LaTeX.Base, Text.LaTeX |
| renderAppend | Text.LaTeX.Base.Render, Text.LaTeX.Base, Text.LaTeX |
| renderBuilder | Text.LaTeX.Base.Render, Text.LaTeX.Base, Text.LaTeX |
| renderChars | Text.LaTeX.Base.Render, Text.LaTeX.Base, Text.LaTeX |
| renderCommas | Text.LaTeX.Base.Render, Text.LaTeX.Base, Text.LaTeX |
| renderFile | Text.LaTeX.Base.Render, Text.LaTeX.Base, Text.LaTeX |
| rendertex | Text.LaTeX.Base.Render, Text.LaTeX.Base, Text.LaTeX |
| rendertexM | Text.LaTeX.Base.Writer, Text.LaTeX.Base, Text.LaTeX |
| rendertree | Text.LaTeX.Packages.Trees.Qtree |
| renewfootrulewidth | Text.LaTeX.Packages.Fancyhdr |
| renewheadrulewidth | Text.LaTeX.Packages.Fancyhdr |
| report | Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| resizebox | Text.LaTeX.Packages.Graphicx |
| rfloor | Text.LaTeX.Base.Math, Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX, Text.LaTeX.Packages.AMSMath |
| rfoot | Text.LaTeX.Packages.Fancyhdr |
| RGB | Text.LaTeX.Packages.Color |
| RGB255 | Text.LaTeX.Packages.Color |
| RGBColor | Text.LaTeX.Packages.TikZ.Syntax, Text.LaTeX.Packages.TikZ, Text.LaTeX.Packages.TikZ.Simple |
| rhead | Text.LaTeX.Packages.Fancyhdr |
| rho | Text.LaTeX.Base.Math, Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX, Text.LaTeX.Packages.AMSMath |
| Rhodamine | Text.LaTeX.Packages.Color |
| rightarrow | Text.LaTeX.Base.Math, Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| rightarrow2 | Text.LaTeX.Base.Math, Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| rightarrow3 | Text.LaTeX.Packages.AMSSymb |
| rightarrowtail | Text.LaTeX.Packages.AMSSymb |
| RightColumn | Text.LaTeX.Base.Types, Text.LaTeX.Base, Text.LaTeX |
| rightFooter | Text.LaTeX.Packages.Fancyhdr |
| rightharpoondown | Text.LaTeX.Base.Math, Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| rightharpoonup | Text.LaTeX.Base.Math, Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| rightHeader | Text.LaTeX.Packages.Fancyhdr |
| rightleftarrows | Text.LaTeX.Packages.AMSSymb |
| rightleftharpoons | Text.LaTeX.Packages.AMSSymb |
| rightrightarrows | Text.LaTeX.Packages.AMSSymb |
| rightsquigarrow | Text.LaTeX.Packages.AMSSymb |
| Rochester | Text.LaTeX.Packages.Beamer |
| roman | Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| roman_ | Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| Rotate | Text.LaTeX.Packages.TikZ.Simple |
| rotatebox | Text.LaTeX.Packages.Graphicx |
| RoyalBlue | Text.LaTeX.Packages.Color |
| rsh2 | Text.LaTeX.Packages.AMSSymb |
| RubineRed | Text.LaTeX.Packages.Color |
| rule | Text.LaTeX.Base.Commands, Text.LaTeX.Base, Text.LaTeX |
| runLaTeXM | Text.LaTeX.Base.Writer, Text.LaTeX.Base, Text.LaTeX |
| runLaTeXT | Text.LaTeX.Base.Writer, Text.LaTeX.Base, Text.LaTeX |
| Russian | Text.LaTeX.Packages.Babel |