This C++ program implements a basic logic reasoning system using resolution in Propositional Logic, specifically in Clausal Form (FNC - Forma Normală Conjunctivă, i.e., CNF: Conjunctive Normal Form).

The PLRE (propositional logic reasoning engine) is a Python package for determining the truth values of propositional logic formulae, given an assignment of truth values to the propositional symbols ...

We consider extending the modal logic KD45, commonly taken as the baseline system for belief, with propositional quantifiers that can be used to formalize natural language sentences such as ...

This is a preview. Log in through your library . Abstract We prove the following surprising property of Heyting's intuitionistic propositional calculus, IpC. Consider the collection of formulas, φ, ...