One pleasant byproduct of perusing Dwitter Web is you can pick up a lot of esoteric mathematics formulas ;) https://www.dwitter.net/h/math https://www.dwitter.

One pleasant byproduct of perusing Dwitter Web is you can pick up a lot of esoteric mathematics formulas ;) https://www.dwitter.net/h/math https://www.dwitter.net/h/math