modus tollendo ponens

GPTKB entity

Statements (20)
Predicate Object
gptkbp:instanceOf rule of inference
gptkbp:alsoKnownAs gptkb:disjunctive_syllogism
gptkbp:application gptkb:logic
argumentation
proofs
gptkbp:field gptkb:logic
gptkb:mathematics
gptkb:philosophy
gptkbp:firstDescribed ancient Greek philosophers
gptkbp:form A or B, not A, therefore B
A or B, not B, therefore A
https://www.w3.org/2000/01/rdf-schema#label modus tollendo ponens
gptkbp:language mode that affirms by denying
gptkbp:relatedTo gptkb:modus_ponens
modus tollens
gptkbp:symbol (A ∨ B), ¬A ⊢ B
(A ∨ B), ¬B ⊢ A
gptkbp:usedIn gptkb:logic
gptkbp:bfsParent gptkb:disjunctive_syllogism
gptkbp:bfsLayer 7