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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•  What kind of fallacy is this? (1, 2)  13  304  Mar 01, 2015 6:01 PM By Maxwell27 
Mar 11, 2015 11:39 AM By dclements ► 

•  pi day question,by aetzbar  4  356  Mar 03, 2015 11:01 AM By aetzbar 
Mar 06, 2015 10:52 AM By aetzbar ► 

•  Statement logic must be the foundation of math (1, 2, 3, 4)  37  471  Feb 12, 2015 12:49 AM By logik2 
Mar 02, 2015 12:18 AM By Uberwindung ► 

•  Pi plus Pi equal two times Pi? (1, 2, 3, 4, 5)  49  1490  Jan 19, 2015 2:53 AM By nemesis45 
Feb 28, 2015 6:27 AM By sinequanon ► 

•  Question on natural deduction proof of a negated conclusion without the use of reductio ad absurdum  7  156  Feb 24, 2015 8:42 PM By ouzododeka 
Feb 26, 2015 7:38 PM By ouzododeka ► 

•  What is infinity? (1... 4, 5, 6)  52  860  Feb 04, 2015 2:09 AM By FunnyBoy 
Feb 18, 2015 10:37 PM By jorndoe ► 

•  Why is 'positive angle' anticlockwise? (1, 2, 3, 4)  33  1600  Feb 11, 2015 4:23 AM By taomath 
Feb 17, 2015 6:05 PM By apokrisis ► 

•  Mathematically Moral Destinies and Paradoxes (1, 2)  13  195  Feb 14, 2015 6:25 PM By ryanredwood 
Feb 17, 2015 8:42 AM By ryanredwood ► 

•  Logical deduction interpreted in set theory (1, 2)  18  222  Jan 28, 2015 5:44 PM By litewave 
Feb 13, 2015 12:12 PM By Nagase ► 

•  space of more than three dimension viewable  0  64  Feb 09, 2015 3:14 PM By lemgruber 
Feb 09, 2015 3:14 PM By lemgruber ► 

•  Defining mathematical aesthetics: what is beautiful in demonstrations?  1  73  Feb 05, 2015 6:18 PM By Socialscientist 
Feb 05, 2015 8:00 PM By tarkovsky ► 

•  Is every argument is an instance of an invalid argument form?  3  267  Jan 31, 2015 12:28 PM By kingboonz 
Jan 31, 2015 12:48 PM By Nagase ► 

•  what is the most important mathematical/logic result of the 20th century? (1, 2)  18  405  Jan 17, 2015 10:50 PM By dragonknight500 
Jan 30, 2015 6:23 PM By andrewk ► 

•  Proof of a solution for a 5th order polynomial?  2  104  Jan 29, 2015 12:29 PM By arupel 
Jan 29, 2015 9:13 PM By tarkovsky ► 

•  Goldbach's Conjecture and Godel  2  211  Jan 29, 2015 12:20 PM By arupel 
Jan 29, 2015 4:08 PM By sonOfFishfry ► 

•  'sequence' and transformation mereology (1, 2)  18  354  Jan 13, 2015 5:54 AM By taomath 
Jan 24, 2015 8:05 PM By FunnyBoy ► 

•  Can something be both true and untrue at the same time? (1, 2, 3, 4, 5)  49  822  Dec 20, 2014 12:25 PM By Iakopa 
Jan 24, 2015 7:34 AM By Nowthough ► 

•  Assignments in an interpretation  9  150  Dec 29, 2014 12:53 PM By casey33 
Jan 22, 2015 10:20 PM By Nagase ► 

•  How does Cantor diagonal proof solve Zeno's paradox? (1, 2)  10  683  Dec 30, 2014 5:50 AM By sophonax 
Jan 18, 2015 4:36 AM By tarkovsky ► 

•  Time in the foundations of mathematics (1, 2, 3, 4, 5)  42  563  Dec 10, 2014 10:08 AM By spoirier 
Jan 14, 2015 5:30 AM By spoirier ► 
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