File:Non-closed propositional tableau.svg

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Summary

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Description
English: A non-closed tableau for the set . This set is satisfiable, so this tableau cannot be closed. Indeed, one sees that, for every non-literal formula and every branch the formula is in, the applicable rule has been applied.
Date 5 January 2007 (original upload date)
Source Transferred from en.wikipedia to Commons by Piquart using CommonsHelper.
Author Tizio at English Wikipedia

Licensing

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Tizio at the English-language Wikipedia, the copyright holder of this work, hereby publishes it under the following license:
w:en:Creative Commons
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Attribution: Tizio at the English-language Wikipedia
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Original upload log

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The original description page was here. All following user names refer to en.wikipedia.
  • 2009-07-30 23:08 RobHar 189×270× (23459 bytes) added background
  • 2009-07-30 01:00 RobHar 189×270× (23203 bytes) Convert text to path to fix display problem, change font, other tweaks
  • 2007-01-05 16:46 Tizio 189×270× (3611 bytes) a non-closed tableau

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Date/TimeThumbnailDimensionsUserComment
current14:39, 12 July 2010Thumbnail for version as of 14:39, 12 July 2010189 × 270 (23 KB)File Upload Bot (Magnus Manske) (talk | contribs) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|A non-closed tableau for the set <math>\{a \wedge c, \neg a \vee b\}</math>. This set is unsatisfiable,

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