About LaTeX and MathML support in Pages, Numbers, and Keynote - Apple Support
8. Fonts in math formulas | LaTeX manual
What are the best ways to make equations bold in MathType Equation Editor? - Quora
Using latex2exp
mtpro2 - PCTeXWeb
Gro-Tsen on X: "Classic LaTeX: the answer to a question which aught to be trivial (getting bold math!) reveals (https://t.co/1ZLpXve2VU) the existence of about 42 packages to do it, with obscure interactions