# 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.
1,815 8,268 In Proving disjunctive syllogism using introduction a...
By Barton Smith-Johnson
Mar 10, 2017 - 1:29 PM
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help understanding '~p downarrow q' inclusive disjunction 5 82
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Apr 06, 2016
1:47 PM
By forever
Apr 06, 2016
10:24 PM
By sonOfFishfry
need help understanding reductio inference rule 4 62
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Apr 05, 2016
6:41 PM
By forever
Apr 05, 2016
11:47 PM
By TheDivineFool
need help to understand modus ponens truth table (1, 2) 19 238
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Apr 03, 2016
5:52 PM
By forever
Apr 05, 2016
3:47 AM
By Dantesco
How worthwhile is learning a bit of topology? 7 116
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Mar 30, 2016
12:46 PM
By Socialscientist
Apr 04, 2016
7:35 PM
By Socialscientist
how to interpret (~p dot ~q) 4 82
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5/5 with 1 vote
Apr 02, 2016
6:14 PM
By forever
Apr 03, 2016
5:40 PM
By forever
XOR question 5 74
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Apr 02, 2016
4:27 PM
By nac
Apr 03, 2016
3:17 PM
By nac
horseshoe or if....then truth table alternate interpretation 3 99
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Mar 31, 2016
11:22 PM
By forever
Apr 01, 2016
11:13 AM
By Timothy
I need Help 0 36
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Mar 31, 2016
7:31 PM
By noobtramp
Mar 31, 2016
7:31 PM
By noobtramp
Logic systems that involve more than true or false 3 109
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3/5 with 1 vote
Mar 31, 2016
2:09 AM
By forever
Mar 31, 2016
3:24 PM
By Dantesco
How abstract can math get before it becomes ineffective? (1, 2) 10 158
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Mar 28, 2016
4:50 AM
By PhilX
Mar 31, 2016
1:44 AM
By Socialscientist
Hilbert systems, metatheorems and proofs 6 89
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Mar 29, 2016
2:02 AM
By Socialscientist
Mar 31, 2016
1:21 AM
By Socialscientist
Does a hole inside of a hole make the smaller hole "holier?" (1, 2, 3, 4) 39 303
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Mar 27, 2016
2:26 PM
By PhilX
Mar 29, 2016
4:39 PM
By YaleLandsberg
Would you say infinity is strange or counterintuitive? 5 70
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Mar 29, 2016
12:10 AM
By PhilX
Mar 29, 2016
1:51 PM
By swstephe
Does math have any real paradoxes? 3 74
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Mar 29, 2016
12:33 AM
By PhilX
Mar 29, 2016
5:07 AM
By odo
How real is math? 2 73
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Mar 28, 2016
6:32 AM
By PhilX
Mar 29, 2016
2:12 AM
By ~Wayfarer
Fractions and Multiples of Zero 3 162
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Mar 18, 2016
8:55 AM
By 57
Mar 28, 2016
7:42 PM
By PhilX
A Degrees Of Nothing Theorem? (1... 6, 7, 8) 75 1025
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Feb 15, 2016
10:01 AM
By YaleLandsberg
Mar 28, 2016
1:57 PM
By YaleLandsberg
Predicting the Present (1, 2) 11 141
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Mar 23, 2016
2:09 AM
By Ex
Mar 28, 2016
12:00 PM
By Villon
Is zero the greatest advance in math? 5 111
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Mar 27, 2016
2:07 PM
By PhilX
Mar 28, 2016
11:57 AM
By StreetlightX
How many hidden properties do numbers have? (1, 2, 3) 20 135
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Mar 28, 2016
4:29 AM
By PhilX
Mar 28, 2016
11:14 AM
By ragus
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