Syntax#
\mathrmm{a}math contentArgspec m — one mandatory argument. Reading argspecs
Common tasks#
How to write an upright multi-letter operator#
How to write upright differential d#
How to write a unit in roman type#
Use \mathrm for labels and units; use \operatorname for operator spacing.
In TeXForm#
TeXForm parses this entry as prefix syntax; the package determines its argument specification.
Equivalent forms#
\mathup{#1}exactMathJax maps both commands to the same upright roman variant.
See also#
\Bbbbase\frakbase\mathbbbase\mathbfbase\mathbfcalbase\mathbffrakbase\mathbfitbase\mathbfscrbase\mathbfsfbase\mathbfsfitbase\mathbfsfupbase\mathbfupbase\mathcalbase\mathfrakbase\mathitbase\mathnormalbase\mathscrbase\mathsfbase\mathsfitbase\mathsfupbase\mathttbase\mathupbase\symbbbase\symbfbase\symbfcalbase\symbffrakbase\symbfitbase\symbfscrbase\symbfsfbase\symbfsfitbase\symbfsfupbase\symbfupbase\symcalbase\symfrakbase\symitbase\symnormalbase\symrmbase\symscrbase\symsfbase\symsfitbase\symsfupbase\symttbase\symupbase
Test cases#
| Input | Case | MathJax | KaTeX | XeTeX |
|---|---|---|---|---|
\mathrm{a} | Positive · baseline | Pass | Pass | Pass |
\mathrm a | Positive · bare[0] | Pass | Pass | Pass |