Logical truth

Results: 321



#Item
141Logical consequence / Logical truth / Reasoning / Validity / Deductive reasoning / Inference / Entailment / Soundness / Propositional calculus / Logic / Deduction / Arguments

1 What Is Logic? 1 Arguments Symbolic logic is usually described as the study of the difference between valid

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Source URL: spot.colorado.edu

Language: English - Date: 1999-07-23 18:16:40
142Abstract algebra / Logical connectives / Boolean algebra / Binary operations / Semantics / Truth table / Logical biconditional / Material conditional / Negation / Logic / Propositional calculus / Mathematical logic

3 Semantics for Sentential Logic 1 Truth-functions Now that we know how to recover the sentential logical form of an English argument from the argument itself, the next step is to develop a technique for testing argumen

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Source URL: spot.colorado.edu

Language: English - Date: 2001-01-26 18:45:41
143Mathematics / Boolean algebra / Semantics / Logical connectives / Tautology / Sage / Truth table / Conjunctive normal form / Negation / Logic / Propositional calculus / Mathematical logic

Sage Reference Manual: Symbolic Logic Release 6.6.beta0 The Sage Development Team

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Source URL: sagemath.org

Language: English - Date: 2015-02-21 07:35:21
144Propositional calculus / Semantics / Boolean algebra / Binary operations / If and only if / Truth table / Logical biconditional / Tautology / Interpretation / Mathematics / Logic / Abstract algebra

Solutions to Selected Exercises (A complete solutions manual is available for instructors. Requests should be made on official letterhead directly to the author at the Department of Philosophy, Tulane University, New Orl

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Source URL: spot.colorado.edu

Language: English - Date: 2001-01-11 15:24:37
145Deduction / Logical consequence / Model theory / Deductive reasoning / Entailment / Argument / Interpretation / Function / First-order logic / Logic / Propositional calculus / Logical syntax

A Romp through the Foothills of Logic: Session 2 You might find it easier to understand this podcast if you first watch the short podcast ‘Introducing Truth Tables’. Lecturer:

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Source URL: mariannetalbotdotcom.files.wordpress.com

Language: English - Date: 2014-08-27 04:40:59
146Deduction / Logical consequence / Philosophical logic / Proof theory / Sequent / Method of analytic tableaux / Entailment / Negation / Validity / Logic / Mathematical logic / Propositional calculus

A romp through the foothills of logic – Session 4 Lecturer: (Slide 2) In the last session we looked at the evaluation of semantic sequents using truth tables. What we haven’t done at

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Source URL: mariannetalbotdotcom.files.wordpress.com

Language: English - Date: 2014-08-27 04:41:05
147Philosophical logic / Mathematical logic / Non-classical logic / Paradoxes of material implication / Entailment / Material conditional / Validity / Relevance logic / Principia Mathematica / Logic / Propositional calculus / Logical consequence

Logique & Analyse 183–[removed]), x–x LOGICAL CONSEQUENCE AS TRUTH-PRESERVATION STEPHEN READ Abstract It is often suggested that truth-preservation is insufficient for logical

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Source URL: www.st-andrews.ac.uk

Language: English - Date: 2012-05-15 09:20:19
148Non-classical logic / Logical connectives / Model theory / Propositional calculus / Modal logic / First-order logic / Liar paradox / Negation / Truth / Logic / Mathematical logic / Philosophical logic

Variations on a Theme by Yablo Hartry Field Naive truth theory is, roughly, the theory of truth that in classical logic leads to well-known paradoxes (such as the Liar paradox and the Curry paradox). One response to thes

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Source URL: as.nyu.edu

Language: English - Date: 2006-10-05 23:08:28
149Veracity / Boolean algebra / Semantics / Logical connective / Truth / Sentence / If and only if / Interpretation / Propositional formula / Logic / Mathematical logic / Propositional calculus

Microsoft Word - TruthTablesTranscript .doc

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Source URL: mariannetalbotdotcom.files.wordpress.com

Language: English - Date: 2014-08-27 04:42:14
150Logical consequence / Philosophical logic / Deduction / Sequent / Entailment / Argument / Interpretation / Truth / Verb argument / Logic / Proof theory / Propositional calculus

Microsoft Word - FormalisingArgumentsTranscript.doc

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Source URL: mariannetalbotdotcom.files.wordpress.com

Language: English - Date: 2014-08-27 04:42:09
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