Logic

Philosophical, mathematical and computational logic, linguistics, formal argument, game theory, fallacies, paradoxes, puzzles and other related issues.

  • Forum
    Topics
    Posts
    Last post
  • Fallacies
    5 Topics
    26 Posts
    Last post by David Henry7 View the latest post
    November 26th, 2014, 5:25 am
  • Topics
    Comments
    Views
    Last post
  • Logic and Fiction
    by owleye » April 29th, 2011, 10:36 pm
    0 Comments
    1222 Views
    Last post by owleye View the latest post
    April 29th, 2011, 10:36 pm
  • On Denoting
    by Diogenes » March 6th, 2011, 9:09 pm
    4 Comments
    2587 Views
    Last post by Lomax View the latest post
    April 24th, 2011, 11:23 am
  • Logic of an 'Ultimate Cause' of Existence Doomed to Fail?
    1, 2, 3, 4, 5by Mossling » January 12th, 2011, 12:52 am
    124 Comments
    37048 Views
    Last post by xcthulhu View the latest post
    April 9th, 2011, 12:47 pm
  • Decision Theory Puzzle
    by xcthulhu » April 2nd, 2011, 9:01 pm
    5 Comments
    2413 Views
    Last post by Au 87 View the latest post
    April 7th, 2011, 10:07 am
  • Logic question...
    by iNietzsche » March 20th, 2011, 4:31 am
    6 Comments
    4798 Views
    Last post by linford86 View the latest post
    April 2nd, 2011, 6:29 pm
  • Is Logic entailment?
    by kvs232 » July 15th, 2009, 5:56 pm
    8 Comments
    5213 Views
    Last post by xcthulhu View the latest post
    April 2nd, 2011, 4:18 pm
  • Contradictions, Nonsense and Existence
    by Emmanuel Goldstein » September 19th, 2009, 12:43 pm
    8 Comments
    5009 Views
    Last post by NONG_OOB View the latest post
    April 1st, 2011, 6:19 pm
  • Valid?
    by uzza » November 23rd, 2009, 3:52 pm
    13 Comments
    4516 Views
    Last post by NONG_OOB View the latest post
    April 1st, 2011, 4:07 pm
  • What is Logic?
    Attachment(s) by iNietzsche » March 20th, 2011, 10:54 pm
    7 Comments
    4513 Views
    Last post by xcthulhu View the latest post
    March 27th, 2011, 8:03 pm
  • Existence in Philosophy and Beyond
    by xcthulhu » March 8th, 2011, 12:26 pm
    5 Comments
    2801 Views
    Last post by 0oqpo0 View the latest post
    March 9th, 2011, 6:40 pm
  • The Pinocchio Paradox
    1, 2Attachment(s) by RedStarPride » February 7th, 2011, 9:55 pm
    47 Comments
    17450 Views
    Last post by xcthulhu View the latest post
    March 8th, 2011, 1:08 am
  • Four reasons why mathematics ends in meaninglessness
    by bas » January 25th, 2011, 7:43 am
    9 Comments
    3700 Views
    Last post by Diogenes View the latest post
    March 6th, 2011, 9:25 pm
  • Hilbert's Hotel
    by 0oqpo0 » February 26th, 2011, 2:52 pm
    7 Comments
    3498 Views
    Last post by xcthulhu View the latest post
    February 26th, 2011, 8:57 pm
  • What's wrong with this argument?
    by recoit2011 » February 20th, 2011, 3:59 pm
    7 Comments
    3485 Views
    Last post by xcthulhu View the latest post
    February 22nd, 2011, 12:22 am
  • The Transitive Paradox
    by RedStarPride » February 8th, 2011, 12:33 am
    11 Comments
    4411 Views
    Last post by owleye View the latest post
    February 12th, 2011, 10:47 am
  • Questions about Infinity
    by Positor » January 25th, 2011, 5:55 pm
    3 Comments
    3340 Views
    Last post by 0oqpo0 View the latest post
    January 26th, 2011, 3:19 pm
  • coffee drinking
    1, 2by 0oqpo0 » December 30th, 2010, 3:06 pm
    42 Comments
    12216 Views
    Last post by 0oqpo0 View the latest post
    January 22nd, 2011, 3:59 pm
  • SEMANTICS/LINGUISTICS/WORDS
    by Quare » December 31st, 2010, 2:00 am
    0 Comments
    1173 Views
    Last post by Quare View the latest post
    December 31st, 2010, 2:00 am
  • Linguistic Apercu: Reality and Levels of Magnification
    by HomunculusThor » December 26th, 2010, 7:01 pm
    12 Comments
    4714 Views
    Last post by owleye View the latest post
    December 29th, 2010, 12:44 pm
  • Is Religion Dishonest?
    1, 2, 3, 4by Sisyphus » March 28th, 2010, 3:39 pm
    118 Comments
    29792 Views
    Last post by HexHammer View the latest post
    December 20th, 2010, 2:55 pm
  • Men are evil- Logic
    by cg2028 » August 30th, 2010, 12:45 am
    8 Comments
    2694 Views
    Last post by Lomax View the latest post
    December 17th, 2010, 2:12 pm
  • 100 Years Since the Principia Mathematica
    by xcthulhu » November 26th, 2010, 12:54 pm
    3 Comments
    1753 Views
    Last post by owleye View the latest post
    November 26th, 2010, 10:39 pm
  • Introduction to logic (harry j gensler)
    by erob89 » October 17th, 2010, 3:41 pm
    1 Comments
    2085 Views
    Last post by xcthulhu View the latest post
    October 17th, 2010, 6:25 pm
  • Circular logic?
    by Aodhan » September 26th, 2010, 2:14 am
    21 Comments
    6548 Views
    Last post by xcthulhu View the latest post
    October 13th, 2010, 12:15 pm
  • Is this a legitimate refutation of the Russell paradox?
    by Aodhan » October 5th, 2010, 1:38 am
    2 Comments
    1368 Views
    Last post by xcthulhu View the latest post
    October 12th, 2010, 5:20 pm
  • Beginners books
    by Celun » July 3rd, 2010, 1:10 am
    2 Comments
    1492 Views
    Last post by Fredd View the latest post
    September 2nd, 2010, 10:36 am
  • What is the point of formal logic?
    by MightyMystic » April 29th, 2010, 9:33 pm
    11 Comments
    16410 Views
    Last post by Fredd View the latest post
    August 31st, 2010, 5:43 am
  • Argument for occasionalism
    by Joshimitsu » August 18th, 2010, 6:17 am
    28 Comments
    11006 Views
    Last post by Joshimitsu View the latest post
    August 24th, 2010, 3:56 pm
  • Can movement "begin to exist"?
    by Joshimitsu » August 12th, 2010, 7:20 am
    19 Comments
    5063 Views
    Last post by neuro View the latest post
    August 14th, 2010, 2:28 pm
  • What are the drawbacks of logic?
    by notsure7 » June 28th, 2010, 1:55 am
    9 Comments
    3563 Views
    Last post by reconsiderate View the latest post
    August 6th, 2010, 12:10 pm
  • Gambling Betting Strategy
    by DaMadScientist » June 29th, 2010, 9:43 am
    0 Comments
    1107 Views
    Last post by DaMadScientist View the latest post
    June 29th, 2010, 9:43 am
  • Fast Counting
    by jshort » January 13th, 2010, 12:00 am
    8 Comments
    2841 Views
    Last post by jshort View the latest post
    May 29th, 2010, 8:29 pm
  • derivations
    by Lynx » March 31st, 2010, 1:21 am
    1 Comments
    1519 Views
    Last post by xcthulhu View the latest post
    April 29th, 2010, 2:36 am
  • Eternity
    by uzza » January 15th, 2010, 7:32 am
    3 Comments
    1574 Views
    Last post by owleye View the latest post
    February 19th, 2010, 8:54 pm
  • Representation (in the philosophy of math)
    by linford86 » February 18th, 2010, 2:08 pm
    0 Comments
    1115 Views
    Last post by linford86 View the latest post
    February 18th, 2010, 2:08 pm
  • Failed Proofs
    by xcthulhu » January 13th, 2010, 7:00 pm
    3 Comments
    2783 Views
    Last post by linford86 View the latest post
    January 23rd, 2010, 3:09 pm
  • Löb's Theorem - A Crazy Theorem
    by xcthulhu » January 18th, 2010, 4:53 am
    1 Comments
    4247 Views
    Last post by xcthulhu View the latest post
    January 18th, 2010, 6:26 am
  • What is model theory?
    by jimmy123 » May 20th, 2009, 1:14 am
    10 Comments
    5414 Views
    Last post by xcthulhu View the latest post
    December 31st, 2009, 12:31 am
  • Advanced ATP techniques
    by RiseOfMachines » December 19th, 2009, 9:19 am
    3 Comments
    1883 Views
    Last post by RiseOfMachines View the latest post
    December 27th, 2009, 12:01 am
  • Existence as a predicate
    by linford86 » December 12th, 2009, 7:10 pm
    13 Comments
    4461 Views
    Last post by xcthulhu View the latest post
    December 25th, 2009, 11:26 am
  • Modality and Consequence
    by Achilles » December 20th, 2009, 11:51 am
    1 Comments
    1214 Views
    Last post by kenosis View the latest post
    December 23rd, 2009, 11:50 am
  • Hilbert's Epsilon Operator, Platonism, etc...
    by linford86 » December 9th, 2009, 3:34 pm
    2 Comments
    1644 Views
    Last post by linford86 View the latest post
    December 13th, 2009, 11:03 pm
  • HOL Light
    by RiseOfMachines » November 10th, 2009, 8:15 am
    2 Comments
    1315 Views
    Last post by RiseOfMachines View the latest post
    November 11th, 2009, 12:16 pm
  • What is a proposition?
    by jimmy123 » May 17th, 2009, 6:59 pm
    14 Comments
    6665 Views
    Last post by error404 View the latest post
    November 3rd, 2009, 2:56 pm
  • Intro to fallacious logic
    by poof » October 31st, 2009, 1:10 am
    1 Comments
    1095 Views
    Last post by kudayta View the latest post
    October 31st, 2009, 4:30 am
  • "want to" to "wanna"
    by wot1990 » August 8th, 2009, 2:16 am
    7 Comments
    3348 Views
    Last post by xcthulhu View the latest post
    October 25th, 2009, 10:03 am
  • Logic Advice
    by xcthulhu » October 17th, 2009, 12:12 pm
    3 Comments
    3158 Views
    Last post by EponAnon View the latest post
    October 18th, 2009, 11:20 am
  • More on first-order syntactical monsters?
    by RiseOfMachines » August 24th, 2009, 3:24 am
    5 Comments
    1962 Views
    Last post by RiseOfMachines View the latest post
    August 25th, 2009, 2:24 am
  • Definition types
    by jshort » August 5th, 2009, 11:36 pm
    10 Comments
    3119 Views
    Last post by jshort View the latest post
    August 13th, 2009, 11:37 pm
  • Determinism
    by jshort » August 3rd, 2009, 2:32 pm
    19 Comments
    5883 Views
    Last post by jshort View the latest post
    August 13th, 2009, 8:36 pm
PreviousNext

Return to Forums Home

Who is online

Users browsing this forum: No registered users and 4 guests

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum