A cuffed beanie, or toque, with a formula of symbolic propositional logic exemplifying the law of the excluded middle.
In English, the symbols read as, for some proposition P, "either P or not-P"....
This cap plays on symbolic logic, using the universal quantifier symbol and with a heart as a predicate symbol, saying "for every x, x is loved", or, "love everyone". The hat is a classic trucker c...
Our "love everyone" series features the logical formula ∀x❤x. A play on symbolic logic, we added a heart symbol as a new predicate to the usual symbolism in formal first-order languages to spell ou...
Our "love everyone" series features the logical formula ∀x❤x. A play on symbolic logic, we added a heart symbol as a new predicate to the usual symbolism in formal first-order languages to spell ou...
A cuffed beanie, or toque, with the formal symbolism for the law of non-contradiction in propositional logic. The formula reads as "not both P and not-P". For any proposition, P, it is a foundati...
A cuffed beanie, or toque, with our "Love Everyone" symbolic logic formula: ∀x❤x.Proceeds from our Love Everyone collection are donated to registered charities that protect, support and advocate fo...