Logic and Philosophy of Math
Is math derived from logic or is logic derived from math?
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Logic and Math Homework
Questions about specific logic and math issues. Important: You must attempt to solve the problem and show where you're lost. Do not simply post a problem without making an effort. 
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In Proving disjunctive syllogism using introduction a...
By Barton SmithJohnson Mar 10, 2017  1:29 PM ► 
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Topic Title  Replies  Views  Rating  Created  Last Post  

•  Derivation Help Symbolic Logic  0  65  Oct 29, 2015 1:51 PM By The logic struggle is real 
Oct 29, 2015 1:51 PM By The logic struggle is real ► 

•  Is there such a thing as research in logic?  4  128  Oct 10, 2015 12:01 PM By Zero Volt 
Oct 28, 2015 3:42 PM By saetia95 ► 

•  Proof of The Law of Excluded Middle (1, 2, 3, 4)  38  418  Oct 19, 2015 8:49 PM By Teocrates 
Oct 26, 2015 9:22 PM By Metaphysician Undiscovered ► 

•  Set membership relation (1, 2)  18  169  Oct 25, 2015 7:29 AM By litewave 
Oct 26, 2015 5:39 PM By andrewk ► 

•  using Disjunction introduction :)  1  31  Oct 24, 2015 3:06 PM By Inbarxz 
Oct 24, 2015 10:42 PM By canoluk2003 ► 

•  Do integers exist on the real line? (1, 2, 3)  23  266  Oct 09, 2015 7:48 PM By Hitches Mutinous Pony 
Oct 12, 2015 12:59 AM By Hitches Mutinous Pony ► 

•  Zermelo's 1904 paper on the WellOrdering Theorem (1, 2, 3)  21  368  Sep 29, 2015 5:49 AM By chrysippus323 
Oct 05, 2015 11:11 AM By FredJeffries ► 

•  What is mathematics? (1, 2)  11  191  Oct 02, 2015 10:23 AM By commoner 
Oct 03, 2015 1:01 PM By commoner ► 

•  The 5th order polynomial  1  49  Sep 26, 2015 11:50 AM By arupel 
Sep 26, 2015 1:28 PM By sonOfFishfry ► 

•  Biconditional connective proof  6  167  Sep 10, 2015 6:10 PM By JoukyuuKunitoshi 
Sep 22, 2015 4:08 AM By the.yangist ► 

•  Power Set  5  145  Sep 16, 2015 3:05 PM By St Aristotle 
Sep 19, 2015 2:04 AM By andrewk ► 

•  Probability and infinity (1... 7, 8, 9)  82  1121  Aug 18, 2015 1:45 AM By Marchesky 
Sep 08, 2015 10:58 PM By Elrog ► 

•  Why 1/2? (1, 2)  13  257  Sep 01, 2015 5:43 PM By ohk 
Sep 07, 2015 11:28 PM By oliveraandrew ► 

•  Fallacy of the Undistributed Middle (pls explain)  8  158  Aug 27, 2015 4:10 PM By Caligula 
Sep 06, 2015 9:19 PM By Caligula ► 

•  How is it possible that we can add two numbers? (1, 2)  11  390  Jul 19, 2015 2:15 AM By Zero Volt 
Sep 06, 2015 5:54 PM By oliveraandrew ► 

•  All tautologies are necessary  2  166  Sep 02, 2015 5:14 PM By kasabian 
Sep 03, 2015 8:52 AM By kasabian ► 

•  Human beings and mathematics. (1... 8, 9, 10)  94  1717  Aug 21, 2015 4:54 AM By onthisforum 
Sep 01, 2015 10:56 AM By 3017amen ► 

•  The Game (1... 5, 6, 7)  63  1341  Sep 12, 2014 8:34 PM By Banno 
Aug 27, 2015 7:34 AM By Smashed ► 

•  What is number? (1... 23, 24, 25)  246  3442  Jan 16, 2015 11:25 PM By arupel 
Aug 09, 2015 8:41 PM By ssu ► 

•  Performative contradictions and symbolic logic  4  101  Aug 06, 2015 10:12 PM By dw 
Aug 09, 2015 1:19 AM By dw ► 
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