\input{umtest-preamble} \usepackage{unicode-math} \begin{document} Default: \[ (a+b)^2 = \sqrt{c+d} \] \setmathfont[range={\mathup}]{Linux Libertine} \setmathfont[range={\mathit}]{Linux Libertine Italic} Example of a non-math OpenType font: \[ (a+b)^2 = \sqrt{c+d} \] With symbols: \setmathfont[range={`\+,`\=,`\(,`\)}]{Linux Libertine} \[ (a+b)^2 = \sqrt{c+d} \] \end{document}