I'm having some issues with the sansmathfonts large operators. The code
\documentclass{article}
% \usepackage{amsmath}
% \usepackage{sansmathfonts}
\begin{document}
abc $\displaystyle\int$ \footnotesize abc $\displaystyle\int abc$
\end{document}
with both packages commented out yields
The letters are indeed smaller, but the integral remains the same. This can be "fixed" by loading amsmath
However, when loading also sansmathfonts the problem comes back
I gave a look at omxcmssex.fd but things like \DeclareFontShape are sadly still quite a mystery to me...




;-)– egreg Jun 06 '19 at 11:19<->sfixed*cmssex10. – egreg Jun 06 '19 at 12:06genyou only get fixed sizes; it was useful in the olden times, whenpkfiles were necessary. Nowadays it doesn't seem appropriate. One can discuss ad libitum about the intervals. – egreg Jun 06 '19 at 13:52sansmathfonts. That time I contacted the maintainer personally. I believe she'll remember me:-)– campa Jun 06 '19 at 15:12sansmathfontsfixes the issue. – egreg Jun 12 '19 at 17:50