You are right! LLMs accept the formulas and may explain them...
It will be more difficult to tell when they are wrong, though - when you cannot verify directly. But it will be a device for people to get acquainted with the math.
Be that as it may, this isn't what I'd call a "tutorial," in the sense that you'd better already have a strong command of the subject matter or you won't get much out of it.
If you want to understand diffusion, it's a little difficult to avoid math.