Explore: Proposition (logique)

inference in which one proposition (the "conclusion") follows of necessity from two other propositions (the "premises"). A proposition may be universal or

immediately evident to the bemused Bochenski." In Bocheński's Précis de logique mathématique, he uses this notation, in the style of Łukasiewicz: Robert

is a conjunctive proposition, a disjunctive proposition, or a conditional proposition. It could also be another type of proposition that contains some

ISBN 9780444534057. Lévy, Michel (29 April 2011), Logique modale propositionnelle S4 et logique intuitioniste propositionnelle (PDF) (in French) Rasiowa

Curry–Howard isomorphism or equivalence, or the proofs-as-programs and propositions- or formulae-as-types interpretation. It is a generalization of a syntactic

(English: Volney Medal) is awarded by the Institute of France after proposition by the Académie des Inscriptions et Belles-Lettres to a work of comparative

objection that according to it a true proposition is implied by any proposition and a false proposition implies any proposition (paradoxes of material implication)

must demonstrate that the statement is true in all possible cases. A proposition that has not been proved but is believed to be true is known as a conjecture

of intuitively appealing axioms (postulates) and deducing many other propositions (theorems) from these. One of those is the parallel postulate which relates

In Boolean functions and propositional calculus, the Sheffer stroke denotes a logical operation that is equivalent to the negation of the conjunction