Muncastor’s Select

Products Tagged "Logic"

[ Modus Ponendo Ponens T-Shirt ]
Mathematicians, logicians and computer scientists will be among the people who appreciate the Latin phrase "modus ponendo ponens" that appears in this design.
[ Modus Tollendo Tollens T-Shirt ]
Mathematicians, logicians and computer scientists will be among the people who appreciate the Latin phrase "modus tollendo tollens" that appears in this design.
[ ⇔ If and Only If T-Shirt ]
Those familiar with logic and philosophy may be amused by this design which has the ⇔ symbol and the phrase "If and Only If".