Logic is the science of argument evaluation. Arguments consist of groups of statements, including premises and a conclusion. Premises and conclusions are sentences that claim certain things. They can ...

The logic of propositions is first presented, which is the one introduced by Aristotle and which reigned for two thousand years. Next, the logic of predicates is exposed, which imposed itself at the ...

Understanding the fundamentals of formal logic, including propositional and predicate logic, is foundational in programming. Propositional logic navigates statements as either true or false, while ...

This is a first version of a lecture on propositional and predicate logic. The lecture notes are incomplete as of yet, but the goal is to add notes for one lecture every week. As the book is a work in ...

Predicate logic is an extension of propositional logic and deals with predicates, which express properties about variables. In the context of software optimization, these predicates form the basis ...

Propositional logic: Propositional Applet. Contains definitions of the basic ideas of propositional logic (also called Sentential Calculus). There's also an interactive applet that lets you evaluate ...

Ever since modern symbolic logic was consolidated (in the mid 1900s), the standard format for an introductory logic class has been to learn the classical predicate calculus in three steps: ...

We study predicate logic that is interpreted in Kripke models similarly to intuitionistic logic except that the accessibility relation of each model is not necessarily reflexive. Unlike in ...

Definition (first-order predicate logic). First-order predicate logic or sentential logic or statement logic is a branch of logic that deals with quantified variables, so that rather than propositions ...