Tag: formal

Natural Deduction

Natural deduction is a system of logical inference that aims to emulate…

Steven Haynes

Monotonic Logic

Monotonic logic ensures that adding new information never invalidates existing conclusions. This…

Steven Haynes

Model-Theoretic Consequence

Model-theoretic consequence is a fundamental concept in logic, defining logical implication through…

Steven Haynes

Model in Logic and Mathematics

A model in logic and mathematics interprets the symbols of a formal…

Steven Haynes

Modal Logic

Modal logic is a branch of logic that formally explores concepts like…

Steven Haynes

Middle Term in Syllogisms Explained

The middle term connects the major and minor terms in a syllogism.…

Steven Haynes

Metatheorem: Understanding Theorems About Theories

A metatheorem is a theorem that describes properties of a formal system,…

Steven Haynes

Major Term in Syllogisms

The major term is the predicate of the conclusion in a syllogism.…

Steven Haynes

Logic of Relations

A specialized field of logic focusing on the properties, composition, and inversion…

Steven Haynes

Logic of Questions and Answers (Erotetic Logic)

Erotetic logic, also known as the logic of questions and answers, formalizes…

Steven Haynes