27.01.2015 Views

Propositional and Predicate Calculus - Carleton University

Propositional and Predicate Calculus - Carleton University

Propositional and Predicate Calculus - Carleton University

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

30/77<br />

Outline <strong>and</strong> Introduction<br />

<strong>Propositional</strong> <strong>Calculus</strong><br />

<strong>Predicate</strong> <strong>Calculus</strong><br />

Inference Rules<br />

Unification<br />

Resolution Theorem Proving<br />

The Syntax of Atomic Sentences<br />

Introduction<br />

<strong>Predicate</strong>s <strong>and</strong> Sentences: Syntax<br />

General Important Notes<br />

Atomic Sentences<br />

<strong>Predicate</strong> <strong>Calculus</strong>: Semantics<br />

<strong>Predicate</strong> Equivalences<br />

Some Examples<br />

DEFINITION<br />

SYMBOLS <strong>and</strong> TERMS<br />

<strong>Predicate</strong> calculus symbols include:<br />

1. Truth Symbols true <strong>and</strong> false (these are reserved symbols)<br />

2. Constant Symbols are symbol expressions beginning with an lowercase<br />

character<br />

3. Variable Symbols are symbol expressions beginning with an uppercase<br />

character<br />

4. Function Symbols are symbol expressions having the first character<br />

lowercase. Functions have an attached arity indicating the number of<br />

elements of the domain mapped onto each element of the range

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!