University of Vermont

Introduction to Propositions and Predicates

For the purpose of propositional logic, propositions are (almost) atomic black-boxes: They have names and definitions, but their names are just atomic symbols in the logic syntax, and their ...
Techniques de l'Ingénieur

Propositional Logic and Predicate Logic

This article, the second in a series of three, deals with the classical logics which will give rise to mathematical logic at the end of the 19th century. The logic of propositions is first presented, ...
University of Vermont

Propositional logic

Propositional logic includes sentence letters (A, B, C, etc), which are assigned truth values, and logical connectives (AND, OR, NOT, IMPLICATION, EQUIVALENCE), but not quantifiers. This is also ...
Techniques de l'Ingénieur

2. Predicate logic

Historically, it was initially a formalization of mathematical language and reasoning, proposed by G. Frege between the end of the 19th and the beginning of the 20th century, and "popularized" by B.
Simon Fraser University

Possible Worlds: An Introduction to

An excellent introduction to logic (in all possible worlds), September 24, 2002, by Dr. Lee D. Carlson (Baltimore, Maryland USA) [Amazon.com] It is too bad this book is out of print, for the authors ...
www.cs.cmu.edu

Calypso Module 14: Logic

Learning Goal: This module examines the relationship between Calypso rules and formal logic. You will learn how the logical operations AND, OR, and NOT, and the existential quantifier "there exists" ...
GitHub

First Order Logic - Sympy library extension

This project define some classes (variables, quantifiers, predicates and clauses) and methods for First Order Logic (FOL) that extend the Propositional Logic semantics and methods that are built-in in ...