[NTG-context] LuaTeX-plain - Get well-know function names like sin cos to display in roman

Hi there, Am used to seeing the names of well known functions in upright math font, instead of italics. With LaTeX, it seems, this is default, plus one can use macros like `\mathrm` or `\textrm` for other text. An `\hbox{}` too, in plain TeX, but not around `\sin`, for example. With ConTeXt's

Re: [NTG-context] LuaTeX-plain - Get well-know function names like sin cos to display in roman

On 5/17/2014 7:20 PM, Aíre Funvake wrote: Hi there, Am used to seeing the names of well known functions in upright math font, instead of italics. With LaTeX, it seems, this is default, plus one can use macros like `\mathrm` or `\textrm` for other text. An `\hbox{}` too, in plain TeX, but not