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. Please attempt to solve the problem and show where you're lost. 
1406  8371 
In natural numbers
By andrewk Apr 23, 2014  4:09 AM ► 
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Topic Title  Replies  Views  Rating  Created  Last Post  

•  Pinned: Very Basic Terms of Logic (1, 2, 3)  20  48332  Sep 25, 2009 8:42 AM By dreamweaver 
Oct 05, 2013 4:48 PM By Mr. F ► 

•  Pinned: Recommended Reading (1... 4, 5, 6)  51  15670  Apr 29, 2006 9:31 PM By Timothy 
Oct 02, 2013 3:00 AM By StaticAge ► 

•  Pinned: LaTeX guide (1, 2)  16  3758  Dec 09, 2005 5:43 PM By AKG 
Sep 28, 2013 2:15 PM By Banno ► 

•  The square root of NOT (1, 2)  17  199  Apr 18, 2014 9:27 AM By odo 
Apr 23, 2014 5:42 AM By odo ► 

•  Here's an interesting video on logic as the foundation for reality (1, 2)  10  150  Apr 13, 2014 3:39 PM By androidshort42 
Apr 22, 2014 6:12 PM By Willemien ► 

•  Could There be a "MetaLogic"?  4  84  Apr 18, 2014 6:35 PM By Renegade Jew 
Apr 22, 2014 2:28 PM By Renegade Jew ► 

•  Any truth implies any truth (1... 8, 9, 10)  99  1323  Mar 21, 2014 4:20 PM By Nowthough 
Apr 21, 2014 11:02 PM By Nowthough ► 

•  help with proving formulas with semantic arguments  2  46  Apr 03, 2014 6:13 AM By LadyAnne 
Apr 21, 2014 3:54 PM By Hunan_Rostomyan ► 

•  Cool Thought Experiment  2  43  Apr 21, 2014 2:04 PM By davidelkins777 
Apr 21, 2014 3:22 PM By fishfry ► 

•  Proof of Validity by Natural Deduction  5  55  Apr 19, 2014 11:07 AM By wearelulu1999 
Apr 20, 2014 12:52 PM By Nagase ► 

•  The Parallel Postulate is always true, in all true theories (1, 2, 3, 4, 5)  40  417  Apr 08, 2014 9:20 PM By Nowthough 
Apr 16, 2014 11:06 PM By Nowthough ► 

•  Logical Impossibility  6  152  Apr 04, 2014 6:45 PM By mtheoryrules 
Apr 11, 2014 7:40 PM By mtheoryrules ► 

•  deductive validity (1, 2)  10  112  Apr 05, 2014 12:34 PM By Jamesng 
Apr 11, 2014 12:25 AM By busycuttingcrap ► 

•  Homework question1  0  35  Apr 09, 2014 4:29 AM By food 
Apr 09, 2014 4:29 AM By food ► 

•  Why are there order of operations?  8  94  Apr 07, 2014 4:59 PM By mtheoryrules 
Apr 08, 2014 5:32 AM By ragus ► 

•  The Liar Paradox. (1, 2, 3, 4)  37  404  Mar 30, 2014 2:48 PM By Timocrates 
Apr 07, 2014 10:39 PM By mtheoryrules ► 

•  Fallacy of Unqualified Authority (1, 2)  12  109  Apr 04, 2014 1:38 PM By stvcco 
Apr 07, 2014 4:13 PM By xzJoel ► 

•  Math Poem 2: The Line that Never Ends and Yet Always Begins  0  27  Apr 06, 2014 11:01 PM By davidelkins777 
Apr 06, 2014 11:01 PM By davidelkins777 ► 

•  Sextus Empicurus his Argument's * Deistic or Pantheistic or Stoaic gods  0  24  Apr 05, 2014 11:32 AM By EvrimCosmosMan 
Apr 05, 2014 11:32 AM By EvrimCosmosMan ► 

•  Set theory: transitivity, belonging and inclusion  2  54  Apr 02, 2014 9:23 PM By Andy_L 
Apr 03, 2014 2:28 PM By fishfry ► 
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