
What is a predicate exactly in predicate logic?
In predicate logic the "atom is split", and we consider the parts of a proposition as "verbs" (predicates) and "nouns" (terms). So person(X) is a one argument predicate applied to the …
What's the difference between predicate and propositional logic?
Predicate logic is usually used as a synonym for first-order logic, but sometimes it is used to refer to other logics that have similar syntax. Syntactically, first-order logic has the same …
What is a predicate in first-order logic, formally? [duplicate]
Sep 7, 2024 · In first-order logic there is a distinction between syntax and semantic, fine. Even though it feels a little uncomfortable to me to define the syntax of first-order logic without the …
Propositional logic vs predicate logic: examples? - Mathematics …
About the difference between the propositional logic and the (first order) predicate logic-> can you give me one or more remarkable examples which underly the differences and the similarities …
What is a formal definition of "predicate logic"?
A predicate logic is a formal system that uses variables and quantifiers ($\forall$, $\exists$, $\exists!$) to formulate propositions. Are there axioms for the / a predicate logic?
Help with 'If, then'- and 'Only if'-sentences in Predicate Logic
Help with 'If, then'- and 'Only if'-sentences in Predicate Logic Ask Question Asked 12 years ago Modified 9 years, 2 months ago
Expressing "at most" in predicate logic - Mathematics Stack …
Oct 21, 2021 · First-order predicate logic doesn't have a way to quantify over the number of quantifiers, so, without pulling tricks (like using the fact that $0^2$ is an additive unit) you need …
Predicate logic: Why ∀x (Px ⊃ Px) is not a tautology?
Jan 13, 2017 · I'm learning predicate logic and my textbook says that some logical truths expressible in the language of predicate logic are not tautologies. For example, according to …
"Except" in predicate logic - Mathematics Stack Exchange
Sep 22, 2018 · One is whether "except" implies that old lions are not guaranteed to roar, or whether they are guaranteed not to roar. Natural language is often ambiguous, but I'd vote for …
elementary set theory - Symbolic predicate logic for "for all …
Symbolic predicate logic for "for all elements in a set except this one..." Ask Question Asked 13 years, 11 months ago Modified 7 years, 1 month ago