Methods of Logic 
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Review: Methods of Logic
User Review  Gavin Brown  GoodreadsVery useful text on formal logic. However, the notation is antiquated. That being said, Quine's text is still one of the clearest and most thorough introductions on the subject. He writes in a style ... Read full review
Review: Methods of Logic
User Review  Gavin Brown  GoodreadsVery useful text on formal logic. However, the notation is antiquated. That being said, Quine's text is still one of the clearest and most thorough introductions on the subject. He writes in a style ... Read full review
Contents
TRUTH FUNCTIONS 1 Negation Conjunction and Alternation  1 
Truth Functions  7 
The Conditional  12 
Copyright  
41 other sections not shown
Common terms and phrases
abstract affirm alternation antecedent becomes true biconditional Cerberus clause closed schemata comes out true components compound conclusion conditional conjunction consistency construed DeMorgan's laws Diagram elementary number theory equivalence example existential quantification F are G false finished deduction follows free occurrences free variables identity implies inconsistent inference interpret Fx interpretation of Fx irreflexivity ix)Fx Jones logic Mathematical Logic mathematics means merely monadic negation nonempty universe notation objects open schemata open sentence ordinary language p v q preceding section predicate letters predicateschema premisses purports to name q v r quantification theory quantificational schemata result schema schematic letters sense sentence letters singular terms Socrates statements step strategy subjoined substitution syllogism theory of classes thing tion truth function truth value truthfunctional schemata truthvalue analysis uniform quantification universal closures universal instantiation universal quantification valid schemata words x)Fx D Fy