General

Formatting your posts Posts on this forum use Markdown, a lightweight way to add structure — headings, emphasis, lists, code, images — by typing a few plain characters. This topic covers the pieces you’ll use most. Head…

Writing mathematics on the forum This forum typesets mathematics with MathJax, so you can write LaTeX directly in a post and it renders in Computer Modern — the standard LaTeX font. This topic shows the syntax with a few…