Search for tag: "premises"

TranslationTruthTable

This short movie demonstrates a step by step method to evaluate arguments in English, by translating them into symbolic form and applying the truth table method.

From  Nathan Smith 3 Years ago 0 likes 0  

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 4 Years ago 0 likes 0  

Conditional-IndirectProofs

This video provides an introduction to subproofs: conditional proof and indirect proof. The video provides several examples of proofs using the subproof method.

From  Nathan Smith 4 Years ago 0 likes 0  

SomeBasicProofs

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

From  Nathan Smith 4 Years ago 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 4 Years ago 0 likes 0