Home, For All Sans, 2020



The “∀” is the universal quantification symbol, it's a shorthand character in symbolic logic. It's read as “for all” when written in a string of symbols when say, writing a formal proof.

The phrases “for all”, is used so frequently in mathematics that people have found it useful to adopt the following symbol for shorthand. The symbol “∀” means “for all” or “for any”. 






Last updated: March 20, 2020
Mark