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Som videnskab blev logik grundlagt i oldtiden</strong>, se aristotelisk logik. I nutiden kan den indholdsmæssigt placeres i grænseområdet mellem filosofi og matematik; den har mange praktiske anvendelser, specielt i moderne datalogi. <a href="https://lex.dk/logik">Hele artiklen</a> </div> <div class="l-taxonomy__credits"> <div class="l-taxonomy__credit"> <aside class="credit"> <h2 class="credit__title">Fagansvarlig</h2> <p class="credit__name"> <strong class="credit__emphasis"> <a href="https://brugere.lex.dk/11425"> Jørgen Villadsen </a> </strong> </p> <p class="credit__suffix"> Danmarks Tekniske Universitet </p> </aside> </div> <div class="l-taxonomy__credit"> <aside class="credit"> <h2 class="credit__title">Redaktør</h2> <p class="credit__name"> <a href="https://brugere.lex.dk/9092"> Rebecca Bailey </a> </p> </aside> </div> </div> </div> <div class="l-taxonomy__main"> <div class="l-taxonomy__contents"> <div class="l-taxonomy__sub-taxonomies"> <section class="taxonomy-list"> <h2 class="taxonomy-list__heading"> Indeholder 1 kategori: </h2> <ul class="taxonomy-list__items"> <li class="taxonomy-list__item"> <a href="/.taxonomy/6436" class="taxonomy-list__link"> Matematisk logik </a> </li> </ul> </section> </div> <p> <a href="/.articles/new/4116" class="button button--standalone"> <span class="button__text">Ny artikel</span> </a> </p> <nav class="alphabet-nav"> <h2 class="alphabet-nav__heading">Indeholder 171 artikler:</h2> <ul class="alphabet-nav__items"> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#A"> A </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#B"> B </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#C"> C </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#D"> D </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#E"> E </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#F"> F </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#G"> G </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#H"> H </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#I"> I </a> </li> <li class="alphabet-nav__item"> J </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#K"> K </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#L"> L </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#M"> M </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#N"> N </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#O"> O </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#P"> P </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#Q"> Q </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#R"> R </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#S"> S </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#T"> T </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#U"> U </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#V"> V </a> </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#W"> W </a> </li> <li class="alphabet-nav__item"> X </li> <li class="alphabet-nav__item"> Y </li> <li class="alphabet-nav__item"> Z </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#%C3%86"> Æ </a> </li> <li class="alphabet-nav__item"> Ø </li> <li class="alphabet-nav__item"> <a class="alphabet-nav__link" href="#%C3%85"> Å </a> </li> <li class="alphabet-nav__item"> # </li> </ul> </nav> <div class="l-taxonomy__article-list" id="A"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">A</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/A-dom" class="link-list__link">A-dom</a> </li> <li class="link-list__item"> <a href="https://lex.dk/afg%C3%B8rbarhed" class="link-list__link">afgørbarhed</a> </li> <li class="link-list__item"> <a href="https://lex.dk/aksiom" class="link-list__link">aksiom</a> </li> <li class="link-list__item"> <a href="https://lex.dk/aksiomsystem" class="link-list__link">aksiomsystem</a> </li> <li class="link-list__item"> <a href="https://lex.dk/alkvantor" class="link-list__link">alkvantor</a> </li> <li class="link-list__item"> <a href="https://lex.dk/alternation" class="link-list__link">alternation</a> </li> <li class="link-list__item"> <a href="https://lex.dk/antecedent" class="link-list__link">antecedent</a> </li> <li class="link-list__item"> <a href="https://lex.dk/antilogisme" class="link-list__link">antilogisme</a> </li> <li class="link-list__item"> <a href="https://lex.dk/apagogisk_bevis" class="link-list__link">apagogisk bevis</a> </li> <li class="link-list__item"> <a href="https://lex.dk/apodiktisk_udsagn" class="link-list__link">apodiktisk udsagn</a> </li> <li class="link-list__item"> <a href="https://lex.dk/argument_-_logisk_begreb" class="link-list__link">argument (logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/argumentationsteori" class="link-list__link">argumentationsteori</a> </li> <li class="link-list__item"> <a href="https://lex.dk/aristotelisk_logik" class="link-list__link">aristotelisk logik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/assertionstegn" class="link-list__link">assertionstegn</a> </li> <li class="link-list__item"> <a href="https://lex.dk/assertorisk_udsagn" class="link-list__link">assertorisk udsagn</a> </li> <li class="link-list__item"> <a href="https://lex.dk/atomart_udsagn" class="link-list__link">atomart udsagn</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="B"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">B</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/Yehoshua_Bar-Hillel" class="link-list__link">Bar-Hillel, Yehoshua</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Evert_W._Beth" class="link-list__link">Beth, Evert W.</a> </li> <li class="link-list__item"> <a href="https://lex.dk/bevis_-_logisk_begreb" class="link-list__link">bevis (logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/bevisteori" class="link-list__link">bevisteori</a> </li> <li class="link-list__item"> <a href="https://lex.dk/biimplikation" class="link-list__link">biimplikation</a> </li> <li class="link-list__item"> <a href="https://lex.dk/George_Boole" class="link-list__link">Boole, George</a> </li> <li class="link-list__item"> <a href="https://lex.dk/boolesk_algebra" class="link-list__link">boolesk algebra</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Buridans_%C3%A6sel" class="link-list__link">Buridans æsel</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="C"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">C</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/Alonzo_Church" class="link-list__link">Church, Alonzo</a> </li> <li class="link-list__item"> <a href="https://lex.dk/circulus_vitiosus" class="link-list__link">circulus vitiosus</a> </li> <li class="link-list__item"> <a href="https://lex.dk/cirkelbevis" class="link-list__link">cirkelbevis</a> </li> <li class="link-list__item"> <a href="https://lex.dk/consequentia" class="link-list__link">consequentia</a> </li> <li class="link-list__item"> <a href="https://lex.dk/contradictio_in_adjecto_-_logisk_modsigelse" class="link-list__link">contradictio in adjecto (logisk modsigelse)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/copula" class="link-list__link">copula</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Louis_Couturat" class="link-list__link">Couturat, Louis</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Haskell_Brooks_Curry" class="link-list__link">Curry, Haskell Brooks</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="D"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">D</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/deduktionsteorem" class="link-list__link">deduktionsteorem</a> </li> <li class="link-list__item"> <a href="https://lex.dk/deduktivt_system" class="link-list__link">deduktivt system</a> </li> <li class="link-list__item"> <a href="https://lex.dk/definition" class="link-list__link">definition</a> </li> <li class="link-list__item"> <a href="https://lex.dk/De_Morgans_love" class="link-list__link">De Morgans love</a> </li> <li class="link-list__item"> <a href="https://lex.dk/deontisk_logik" class="link-list__link">deontisk logik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/deskriptionsteori" class="link-list__link">deskriptionsteori</a> </li> <li class="link-list__item"> <a href="https://lex.dk/diallel" class="link-list__link">diallel</a> </li> <li class="link-list__item"> <a href="https://lex.dk/dialogisk_logik" class="link-list__link">dialogisk logik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/dictum_de_omni_et_nullo" class="link-list__link">dictum de omni et nullo</a> </li> <li class="link-list__item"> <a href="https://lex.dk/dilemma" class="link-list__link">dilemma</a> </li> <li class="link-list__item"> <a href="https://lex.dk/disjunktion" class="link-list__link">disjunktion</a> </li> <li class="link-list__item"> <a href="https://lex.dk/divalent_logik" class="link-list__link">divalent logik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/dom_-_udsagn" class="link-list__link">dom (udsagn)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/domslogik" class="link-list__link">domslogik</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="E"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">E</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/E-dom" class="link-list__link">E-dom</a> </li> <li class="link-list__item"> <a href="https://lex.dk/egenskab" class="link-list__link">egenskab</a> </li> <li class="link-list__item"> <a href="https://lex.dk/eksistensbevis" class="link-list__link">eksistensbevis</a> </li> <li class="link-list__item"> <a href="https://lex.dk/eksistenskvantor" class="link-list__link">eksistenskvantor</a> </li> <li class="link-list__item"> <a href="https://lex.dk/eksplicit_definition" class="link-list__link">eksplicit definition</a> </li> <li class="link-list__item"> <a href="https://lex.dk/entailment" class="link-list__link">entailment</a> </li> <li class="link-list__item"> <a href="https://lex.dk/enten-eller" class="link-list__link">enten-eller</a> </li> <li class="link-list__item"> <a href="https://lex.dk/epagoge" class="link-list__link">epagoge</a> </li> <li class="link-list__item"> <a href="https://lex.dk/epistemisk_logik" class="link-list__link">epistemisk logik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/episyllogisme" class="link-list__link">episyllogisme</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Benno_Erdmann" class="link-list__link">Erdmann, Benno</a> </li> <li class="link-list__item"> <a href="https://lex.dk/ergo_propter_hoc_post_hoc" class="link-list__link">ergo propter hoc post hoc</a> </li> <li class="link-list__item"> <a href="https://lex.dk/eulerske_cirkler" class="link-list__link">eulerske cirkler</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="F"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">F</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/fejlslutning" class="link-list__link">fejlslutning</a> </li> <li class="link-list__item"> <a href="https://lex.dk/figur_-_logisk_form" class="link-list__link">figur (logisk form)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/formalisme_-_anskuelsestilgang" class="link-list__link">formalisme (anskuelsestilgang)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Gottlob_Frege" class="link-list__link">Frege, Gottlob</a> </li> <li class="link-list__item"> <a href="https://lex.dk/fuldst%C3%A6ndighed" class="link-list__link">fuldstændighed</a> </li> <li class="link-list__item"> <a href="https://lex.dk/funktionslogik" class="link-list__link">funktionslogik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/funktor" class="link-list__link">funktor</a> </li> <li class="link-list__item"> <a href="https://lex.dk/fuzzy_logic" class="link-list__link">fuzzy logic</a> </li> <li class="link-list__item"> <a href="https://lex.dk/fuzzylogik" class="link-list__link">fuzzylogik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/f%C3%B8lgerelation" class="link-list__link">følgerelation</a> </li> <li class="link-list__item"> <a href="https://lex.dk/f%C3%B8rsteordensudsagn" class="link-list__link">førsteordensudsagn</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="G"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">G</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/Gerhard_Gentzen" class="link-list__link">Gentzen, Gerhard</a> </li> <li class="link-list__item"> <a href="https://lex.dk/glidebaneargument" class="link-list__link">glidebaneargument</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Kurt_G%C3%B6del" class="link-list__link">Gödel, Kurt</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="H"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">H</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/Jacques_Herbrand" class="link-list__link">Herbrand, Jacques</a> </li> <li class="link-list__item"> <a href="https://lex.dk/heuristik" class="link-list__link">heuristik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Petrus_Hispanus" class="link-list__link">Hispanus, Petrus</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="I"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">I</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/identitet_-_filosofisk_begreb" class="link-list__link">identitet (filosofisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/I-dom" class="link-list__link">I-dom</a> </li> <li class="link-list__item"> <a href="https://lex.dk/implikation" class="link-list__link">implikation</a> </li> <li class="link-list__item"> <a href="https://lex.dk/interpretation" class="link-list__link">interpretation</a> </li> <li class="link-list__item"> <a href="https://lex.dk/intuitionistisk_logik" class="link-list__link">intuitionistisk logik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/inventio_medii" class="link-list__link">inventio medii</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="K"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">K</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/kalkule" class="link-list__link">kalkule</a> </li> <li class="link-list__item"> <a href="https://lex.dk/kategorematisk_udtryk" class="link-list__link">kategorematisk udtryk</a> </li> <li class="link-list__item"> <a href="https://lex.dk/kategorisk_udsagn" class="link-list__link">kategorisk udsagn</a> </li> <li class="link-list__item"> <a href="https://lex.dk/klasse_-_logisk_begreb" class="link-list__link">klasse (logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/kombinatorisk_logik" class="link-list__link">kombinatorisk logik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/komplethed" class="link-list__link">komplethed</a> </li> <li class="link-list__item"> <a href="https://lex.dk/konjunktion_-_logisk_begreb" class="link-list__link">konjunktion (logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/konklusion" class="link-list__link">konklusion</a> </li> <li class="link-list__item"> <a href="https://lex.dk/konnektiver" class="link-list__link">konnektiver</a> </li> <li class="link-list__item"> <a href="https://lex.dk/konsekvens_-_logisk_begreb" class="link-list__link">konsekvens (logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/konsistens" class="link-list__link">konsistens</a> </li> <li class="link-list__item"> <a href="https://lex.dk/konstruktivistisk_logik" class="link-list__link">konstruktivistisk logik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/kontradiktion" class="link-list__link">kontradiktion</a> </li> <li class="link-list__item"> <a href="https://lex.dk/kontraposition" class="link-list__link">kontraposition</a> </li> <li class="link-list__item"> <a href="https://lex.dk/kontr%C3%A6r" class="link-list__link">kontrær</a> </li> <li class="link-list__item"> <a href="https://lex.dk/konversion_-_logisk_begreb" class="link-list__link">konversion (logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/kvantifikation" class="link-list__link">kvantifikation</a> </li> <li class="link-list__item"> <a href="https://lex.dk/kvantitet_-_logisk_begreb" class="link-list__link">kvantitet (logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/kvantor" class="link-list__link">kvantor</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="L"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">L</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/logik" class="link-list__link">logik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/logisk_algebra" class="link-list__link">logisk algebra</a> </li> <li class="link-list__item"> <a href="https://lex.dk/logisk_konstant" class="link-list__link">logisk konstant</a> </li> <li class="link-list__item"> <a href="https://lex.dk/logisk_kvadrat" class="link-list__link">logisk kvadrat</a> </li> <li class="link-list__item"> <a href="https://lex.dk/logisk_syntaks" class="link-list__link">logisk syntaks</a> </li> <li class="link-list__item"> <a href="https://lex.dk/logistik_-_logisk_begreb" class="link-list__link">logistik (logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Paul_Lorenzen" class="link-list__link">Lorenzen, Paul</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Jan_%C5%81ukasiewicz" class="link-list__link">Łukasiewicz, Jan</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="M"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">M</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/mathesis_universalis" class="link-list__link">mathesis universalis</a> </li> <li class="link-list__item"> <a href="https://lex.dk/mellembegreb" class="link-list__link">mellembegreb</a> </li> <li class="link-list__item"> <a href="https://lex.dk/metalogik" class="link-list__link">metalogik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/modalitet_-_logisk_begreb" class="link-list__link">modalitet (logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/modallogik" class="link-list__link">modallogik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/modsigelsesprincippet" class="link-list__link">modsigelsesprincippet</a> </li> <li class="link-list__item"> <a href="https://lex.dk/modus_-_logisk_begreb" class="link-list__link">modus (logisk begreb)</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="N"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">N</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/negation_-_logisk_begreb" class="link-list__link">negation (logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/non_causa_pro_causa" class="link-list__link">non causa pro causa</a> </li> <li class="link-list__item"> <a href="https://lex.dk/non_sequitur" class="link-list__link">non sequitur</a> </li> <li class="link-list__item"> <a href="https://lex.dk/n%C3%B8dvendighed" class="link-list__link">nødvendighed</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="O"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">O</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/obversion" class="link-list__link">obversion</a> </li> <li class="link-list__item"> <a href="https://lex.dk/O-dom" class="link-list__link">O-dom</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="P"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">P</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/paradoks" class="link-list__link">paradoks</a> </li> <li class="link-list__item"> <a href="https://lex.dk/paralogisme" class="link-list__link">paralogisme</a> </li> <li class="link-list__item"> <a href="https://lex.dk/partikul%C3%A6rt_udsagn" class="link-list__link">partikulært udsagn</a> </li> <li class="link-list__item"> <a href="https://lex.dk/per_accidens" class="link-list__link">per accidens</a> </li> <li class="link-list__item"> <a href="https://lex.dk/petitio_principii" class="link-list__link">petitio principii</a> </li> <li class="link-list__item"> <a href="https://lex.dk/polyvalent_logik" class="link-list__link">polyvalent logik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/postulat" class="link-list__link">postulat</a> </li> <li class="link-list__item"> <a href="https://lex.dk/pr%C3%A6dikatslogik" class="link-list__link">prædikatslogik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/pr%C3%A6mis_-_logisk_begreb" class="link-list__link">præmis (logisk begreb)</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="Q"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">Q</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/Willard_Van_Orman_Quine" class="link-list__link">Quine, Willard Van Orman</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="R"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">R</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/F.P._Ramsey" class="link-list__link">Ramsey, F.P.</a> </li> <li class="link-list__item"> <a href="https://lex.dk/reductio_ad_absurdum" class="link-list__link">reductio ad absurdum</a> </li> <li class="link-list__item"> <a href="https://lex.dk/relationslogik" class="link-list__link">relationslogik</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="S"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">S</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/sandhedsfunktion" class="link-list__link">sandhedsfunktion</a> </li> <li class="link-list__item"> <a href="https://lex.dk/sandhedstabel" class="link-list__link">sandhedstabel</a> </li> <li class="link-list__item"> <a href="https://lex.dk/sandhedsv%C3%A6rdi" class="link-list__link">sandhedsværdi</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Ernst_Schr%C3%B6der" class="link-list__link">Schröder, Ernst</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Sheffers_streg" class="link-list__link">Sheffers streg</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Thoralf_Skolem" class="link-list__link">Skolem, Thoralf</a> </li> <li class="link-list__item"> <a href="https://lex.dk/slutning" class="link-list__link">slutning</a> </li> <li class="link-list__item"> <a href="https://lex.dk/str%C3%A5mandsargument" class="link-list__link">stråmandsargument</a> </li> <li class="link-list__item"> <a href="https://lex.dk/subalternation" class="link-list__link">subalternation</a> </li> <li class="link-list__item"> <a href="https://lex.dk/subkontr%C3%A6r" class="link-list__link">subkontrær</a> </li> <li class="link-list__item"> <a href="https://lex.dk/supposition" class="link-list__link">supposition</a> </li> <li class="link-list__item"> <a href="https://lex.dk/syllogisme" class="link-list__link">syllogisme</a> </li> <li class="link-list__item"> <a href="https://lex.dk/symbolsk_logik" class="link-list__link">symbolsk logik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/synkategorematisk" class="link-list__link">synkategorematisk</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="T"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">T</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/Alfred_Tarski" class="link-list__link">Tarski, Alfred</a> </li> <li class="link-list__item"> <a href="https://lex.dk/tautologi" class="link-list__link">tautologi</a> </li> <li class="link-list__item"> <a href="https://lex.dk/temporallogik" class="link-list__link">temporallogik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/teorem" class="link-list__link">teorem</a> </li> <li class="link-list__item"> <a href="https://lex.dk/tertium_non_datur" class="link-list__link">tertium non datur</a> </li> <li class="link-list__item"> <a href="https://lex.dk/tidslogik" class="link-list__link">tidslogik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/trilemma" class="link-list__link">trilemma</a> </li> <li class="link-list__item"> <a href="https://lex.dk/truisme" class="link-list__link">truisme</a> </li> <li class="link-list__item"> <a href="https://lex.dk/typeteori" class="link-list__link">typeteori</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="U"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">U</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/uafh%C3%A6ngighed_-_matematisk_eller_logisk_begreb" class="link-list__link">uafhængighed (matematisk eller logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/udelukkelsesprincippet_-_logisk_begreb" class="link-list__link">udelukkelsesprincippet (logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/udsagn_-_logisk_begreb" class="link-list__link">udsagn (logisk begreb)</a> </li> <li class="link-list__item"> <a href="https://lex.dk/udsagnslogik" class="link-list__link">udsagnslogik</a> </li> <li class="link-list__item"> <a href="https://lex.dk/underbegreb" class="link-list__link">underbegreb</a> </li> <li class="link-list__item"> <a href="https://lex.dk/unders%C3%A6tning" class="link-list__link">undersætning</a> </li> <li class="link-list__item"> <a href="https://lex.dk/univers_-_logisk_univers" class="link-list__link">univers (logisk univers)</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="V"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">V</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/variabel" class="link-list__link">variabel</a> </li> <li class="link-list__item"> <a href="https://lex.dk/variabilitet" class="link-list__link">variabilitet</a> </li> <li class="link-list__item"> <a href="https://lex.dk/Venn-diagram" class="link-list__link">Venn-diagram</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="W"> <article class="link-list link-list--large"> <h2 class="link-list__heading link-list__heading--large">W</h2> <ul class="link-list__list"> <li class="link-list__item"> <a href="https://lex.dk/World_Logic_Day" class="link-list__link">World Logic Day</a> </li> </ul> </article> </div> <div class="l-taxonomy__article-list" id="Æ"> <article class="link-list link-list--large"> <h2 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