The general rule seems to be “if your post is interesting and well-written enough, it’s fine”; hard to say anything more specific than that. No strong norms about length (even quite short posts have been heavily upvoted), and formalism is optional, but a post that’s heavy on math or formal logic will probably get less readers.
The general rule seems to be “if your post is interesting and well-written enough, it’s fine”; hard to say anything more specific than that. No strong norms about length (even quite short posts have been heavily upvoted), and formalism is optional, but a post that’s heavy on math or formal logic will probably get less readers.