Search for tag: "conjunction"

UsingTruthTables

This video shows how to use truth tables to assess logical concepts such as tautology, contradiction, contingency, logical equivalence, consistency, and validity.

From  Nathan Smith on April 30th, 2015 0 likes 0  

SomeBasicProofs

This video walks through some short proofs in sentential logic, using the basic rules for proof.

From  Nathan Smith on April 14th, 2015 0 likes 0  

BasicConceptofProofs

This video provides a general overview of the concept of proofs in sentential logic. It demonstrates the use of a proof in a natural language (English) setting and it introduces the basic procedure…

From  Nathan Smith on April 14th, 2015 0 likes 0