Lectures related to Valid Arguments

Covers the basics of propositional logic and explores logical equivalences and proof techniques.

Explains constructing DNF and CNF in propositional logic and their complexity.

Explores Disjunctive Normal Form and Conjunctive Normal Form in propositional logic, showing how to construct them and discussing their complexity.

Introduces propositional logic, logical connectives, implications, and equivalences, with examples and facts about tautology and contradiction.

Explores predicate logic, focusing on quantifiers and normal forms, emphasizing the importance of finding witnesses and counterexamples.

Covers logical equivalences in propositional logic, including De Morgan's Laws and Equivalences with Basic Connectives.

Explores predicate logic, focusing on domains, quantifiers, and surprising insights on empty domains.