Search for tag: "conjunction"

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UsingTruthTables duration 24 minutes 43 seconds UsingTruthTables UsingTruthTables	UsingTruthTables This video shows how to use truth tables to assess logical concepts such as tautology, contradiction, contingency, logical equivalence, consistency, and validity. phil 2303 logic truth table sentence sentences values conclusion rows argument premises conjunction letters thing t. scenario negation row app tables ball box From Nathan Smith 0 likes 0
SomeBasicProofs duration 11 minutes 44 seconds SomeBasicProofs SomeBasicProofs	SomeBasicProofs This video walks through some short proofs in sentential logic, using the basic rules for proof. logic phil 2303 elimination conjunction disjunction rule proof rules step proofs lines bi t. alright introduction process disjunct premises thing couple biconditional h. From Nathan Smith 0 likes 0
More Proofs Using Subproofs duration 12 minutes 22 seconds More Proofs Using Subproofs More Proofs Using Subproofs	More Proofs Using Subproofs Dr. Smith works through two more examples of proofs using the subproof method. phil 2303 logic proof assumption introduction premise lines contradiction negation subgroup conclusion elimination b. thing statement bit opposite conjunction side antecedent alright disjunction From Nathan Smith 0 likes 0
BasicConceptofProofs duration 14 minutes 39 seconds BasicConceptofProofs BasicConceptofProofs	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… logic phil 2303 step proof conclusion inference premises butler town lunch master horses pasture conjunction sunday place murder sherlock rules elimination inferences argument From Nathan Smith 0 likes 0
Basic Rules for Proofs duration 34 minutes 30 seconds Basic Rules for Proofs Basic Rules for Proofs	Basic Rules for Proofs This video explains the 7 basic rules of proof for sentential logic. phil 2303 logic elimination conjunction truth rules disjunction table b. statement 's introduction rule component proof sentence side lines m. thing necessity a. From Nathan Smith 0 likes 0