How to translate "When" in propositional logic?
Oct 28, 2020 · The suggestions given are fine, but there is not always a direct read over from natural language to formal logic: when could mean "whenever" but there could, in natural …
What's the difference between predicate and propositional logic?
Propositional logic is an axiomatization of Boolean logic. As such predicate logic includes propositional logic. Both systems are known to be consistent, e.g. by exhibiting models in …
How to demystify the axioms of propositional logic?
The most misunderstood element of standard propositional logic is the $\to$ symbol. It is often read as "implies," but that has human meaning that one statement follows from the other in …
definition - Interpretations and models in propositional logic ...
It's possible that considering propositional logic is making this too simplified, and that, at the cost of some additional complexity, the distinctions would be clearer in predicate logic. For …
Is a propositional function a proposition in propositional logic ...
Jul 7, 2024 · In propositional logic there are no propositional functions because there are no predicates and variables in the syntax. See Mendelson's example: the two mathematical …
What's the difference between the main types of logic?
Aug 30, 2018 · I've heard of all sorts of logic: Mathematical logic, propositional logic, first order logic, second order logic, predicate logic, Boolean logic / algebra, etc. What are the main …
What does $\\rightarrow$ mean in $p \\rightarrow q$
Jan 7, 2014 · In some contexts, though, people don't make this distinction between material implication (the connective) and logical implication (the $\implies$ arrow). But they are not the …
What is Validity and Satisfiability in a propositional statement ...
Dec 14, 2012 · A propositional logic is said to be satisfiable if its either a tautology or contingency. Hence if a logic is a contradiction then it is said to be unsatisfiable.
Propositional logic: WFF of "neither A nor B"
Apr 11, 2018 · 0 In propositional logic, how should the sentence "neither A nor B" be converted into a Well Formed Formula? Is it $\sim (A \lor B)$ or should it be $\sim (A \land B)$? Can it be …
Proving De Morgan's Law with Natural Deduction
Feb 26, 2015 · Explore related questions logic propositional-calculus natural-deduction See similar questions with these tags.