Disjunction - Stanford Encyclopedia of Philosophy
Mar 23, 2016 · In logic, disjunction is a binary connective (∨) classically interpreted as a truth function the output of which is true if at least one of the input sentences (disjuncts) is true, and false …
Disjunction - Stanford Encyclopedia of Philosophy
Jan 6, 2001 · Disjunction is a binary truth-function, the output of which is a sentence true if at least one of the input sentences (disjuncts) is true, and false otherwise. Disjunction, together with negation, …
Disjunction (Stanford Encyclopedia of Philosophy/Winter 2002 Edition)
Jan 6, 2001 · Disjunction Disjunction is a binary truth-function, the output of which is a sentence true if at least one of the input sentences (disjuncts) is true, and false otherwise. Disjunction, together with …
Disjunction - Stanford Encyclopedia of Philosophy
In logic, disjunction is a binary connective (∨ ∨) classically interpreted as a truth function the output of which is true if at least one of the input sentences (disjuncts) is true, and false otherwise. Its …
Disjunction - Stanford Encyclopedia of Philosophy
Notes to Disjunction 1. We might formalize this "generalized" version of exclusive disjunction as a prefix quantifier that can range over any number of formulae, and is true if and only if exactly one of the …
Natural Deduction Systems in Logic - Stanford Encyclopedia of …
Oct 29, 2021 · For most modal natural deduction systems, the analogous results do not hold, and the equivalences have to be postulated specially. Again, is derivable from by use of the rules for the …
The Turn to Heyting’s Formalized Logic and Arithmetic
The Turn to Heyting’s Formalized Logic and Arithmetic 1. Some early results Intuitionistic propositional logic is not a finitely valued logic. Gödel (1932) showed that Heyting’s system for intuitionistic …
The Disjunctive Theory of Perception - Stanford Encyclopedia of …
Jul 10, 2009 · For in certain places he says that his Perception-Illusion disjunctions permit a description of what is seen in terms of how the thing looks, thereby allowing the following kind of Perception …
Sentence Connectives in Formal Logic - Stanford Encyclopedia of …
May 4, 2010 · The remaining 12 binary truth-functions thus exhibit the behaviour we saw with the disjunction truth-function; the corresponding connectives are what Gabbay calls weakly classical: …
Disjunction > Notes (Stanford Encyclopedia of Philosophy)
Notes to Disjunction 1. “ De vraag naar de geldigheid van het principium tertii exclusi is dus aequivalent met de vraag naar de mogelijkheid van onoplosbare wiskundige problemen. Voor de wel eens …