Not really. It has nothing to do with LaTeX. Most of them are italic in mathematics . For example, in Hermite's textbook (1882) (https://gallica.bnf.fr/ark:/12148/bpt6k97981084/f31.item.tex...), page 13, the dω is…
There is a good introduction in Chapter 12 of The Jolly Writer: https://www.scypress.com/book_info.html
Not really. It has nothing to do with LaTeX. Most of them are italic in mathematics . For example, in Hermite's textbook (1882) (https://gallica.bnf.fr/ark:/12148/bpt6k97981084/f31.item.tex...), page 13, the dω is…
There is a good introduction in Chapter 12 of The Jolly Writer: https://www.scypress.com/book_info.html