This small package provides a math package that amounts to modifications of the STIX sans serif Roman and Greek letters with most symbols taken from newtxmath which must of course be installed and its map file enabled. The best use of this package is for making slides for projection at reasonably good resolution.
[Click on text example to enlarge] [PDF sample]
[LaTeX source of PDF sample]
\usepackage[T1]{fontenc} \usepackage[sfdefault,scaled=.85]{FiraSans} \usepackage{newtxsf}
\normalfont
\itshape
\scshape
\bfseries
Fira Sans with newtxsf math is available as Type 1.
Fira Sans with newtxsf math is available as OpenType or TrueType.
Fira Sans with newtxsf math is part of TeX Live.
2019-06-26