tautology

logical formula which is true in every possible interpretation

Wikidata entity: Q209555



P2534 defining formula Math ((AB)C)(A(BC)) ???
P1889 different from ... Q841606 (tautology) tautology
P61 discoverer or inventor ... Q9391 (Ludwig Wittgenstein) Ludwig Wittgenstein
P6104 maintained by WikiProject ... Q8487137 (WikiProject Mathematics) WikiProject Mathematics
P913 notation ... Q5300115 (double turnstile) double turnstile
P461 opposite of ... Q363948 (logical contradiction) logical contradiction
P279 subclass of ... Q108163 (proposition) proposition
P10 video CommonsMedia http://commons.wikimedia.org/wiki/Special:FilePath/Logik%20-%20Quatematik.webm ???

External Ids
P7033Australian Educational Vocabulary IDscot/15528
P2581BabelNet ID00076214n
P2581BabelNet ID00076214n
P3569Cultureel Woordenboek IDtaal-begrippen-en-termen/tautologie
P13613Enciclopedia Galega Universal ID190824
P10565Encyclopedia of China (Third Edition) ID210666
P1417Encyclopædia Britannica Online IDtopic/tautology
P3219Encyclopædia Universalis IDtautologie
P12946FOLDOC IDtautology
P646Freebase ID/m/0c5hmr
P227GND ID4184539-0
P3827JSTOR topic ID (archived)tautologies
P8313Lex IDtautologi
P2812MathWorld IDTautology
P6366Microsoft Academic ID (discontinued)166374712
P7276New Encyclopedic Dictionary of Czech IDTAUTOLOGIE
P691NL CR AUT IDph135768
P10283OpenAlex IDC166374712
P3417Quora topic IDTautology
P7775RationalWiki IDTautology
P7993Treccani's Dizionario di Filosofia IDtautologia
P7666Visuotinė lietuvių enciklopedija IDtautologija
P2347YSO ID21337

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log id: 6033193