Well if they made it that far, they also read that this article is for "people who are already familiar with Differential Equations from Mathematics." I think i

Well if they made it that far, they also read that this article is for "people who are already familiar with Differential Equations from Mathematics." I think if you're already familiar, a single wrong sign is not something thats going to be particularly hindering. It's more just something to jump on if you are, for some reason, itching to criticize it.