Logic and Philosophy of Mathematics

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How the Simple Equation of 1+1=2 Relies on Non Mathematical Psychological Projection

Last post by Impenitent « Mon Jun 02, 2025 2:41 pm
Replies: 16
by Eodnhoj7 » Sat May 31, 2025 3:58 am
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16 Replies

7957 Views

Last post by Impenitent
Mon Jun 02, 2025 2:41 pm
Remark about the P versus NP problem

Last post by Eodnhoj7 « Sun Jun 01, 2025 6:04 am
Replies: 16
by godelian » Wed Apr 30, 2025 4:39 am
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16 Replies

6956 Views

Last post by Eodnhoj7
Sun Jun 01, 2025 6:04 am
Absolute Logical Truth Has No Foundations But Random Occurence

Last post by Eodnhoj7 « Sun Jun 01, 2025 5:28 am
Replies: 34
by Eodnhoj7 » Fri Jan 24, 2025 7:02 am
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34 Replies

14751 Views

Last post by Eodnhoj7
Sun Jun 01, 2025 5:28 am
The position of constructive mathematics on Goodstein's theorem

Last post by Skepdick « Sat May 31, 2025 5:06 pm
Replies: 39
by godelian » Tue Apr 15, 2025 2:30 am
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39 Replies

12302 Views

Last post by Skepdick
Sat May 31, 2025 5:06 pm
My theory of infinities, zeroes and new logic

Last post by Eodnhoj7 « Sat May 31, 2025 5:52 am
Replies: 1
by tvaeli » Thu Apr 24, 2025 6:20 pm

1 Replies

2823 Views

Last post by Eodnhoj7
Sat May 31, 2025 5:52 am
Irrefutable proof that you saw something?

Last post by Phil8659 « Mon May 19, 2025 5:46 pm
Replies: 34
by godelian » Sat May 03, 2025 2:48 am
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34 Replies

10208 Views

Last post by Phil8659
Mon May 19, 2025 5:46 pm
It seems like 90% of algebra revolves around explaining why the quintic is not generally solvable in radicals

Last post by godelian « Mon May 05, 2025 3:54 pm

by godelian » Mon May 05, 2025 3:54 pm

0 Replies

2828 Views

Last post by godelian
Mon May 05, 2025 3:54 pm
Torn between classical and constructive mathematics

Last post by godelian « Wed Apr 16, 2025 2:06 pm
Replies: 100
by godelian » Wed Apr 09, 2025 8:00 am
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100 Replies

21569 Views

Last post by godelian
Wed Apr 16, 2025 2:06 pm
The White Horse Dialogue

Last post by godelian « Sun Mar 16, 2025 5:14 am
Replies: 22
by Magnus Anderson » Sun Mar 02, 2025 2:37 am
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22 Replies

7737 Views

Last post by godelian
Sun Mar 16, 2025 5:14 am
Simplified Halting Problem Proof Rebuttal

Last post by vamvam « Mon Mar 10, 2025 12:00 pm
Replies: 85
by PeteOlcott » Sun Oct 15, 2023 2:29 pm
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85 Replies

62986 Views

Last post by vamvam
Mon Mar 10, 2025 12:00 pm
Refuting Gödel:

Last post by roydop « Sat Mar 08, 2025 7:43 pm
Replies: 31
by LeoMota » Fri Mar 29, 2024 10:15 am
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31 Replies

21931 Views

Last post by roydop
Sat Mar 08, 2025 7:43 pm
Complexity, deception and Occam

Last post by roydop « Thu Feb 27, 2025 3:58 pm
Replies: 41
by roydop » Fri Mar 15, 2024 12:06 am
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41 Replies

54819 Views

Last post by roydop
Thu Feb 27, 2025 3:58 pm
Crashing both ChatGPT and DeepSeek with the following question

Last post by godelian « Wed Feb 26, 2025 6:24 am
Replies: 77
by godelian » Thu Feb 06, 2025 5:38 am
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77 Replies

12696 Views

Last post by godelian
Wed Feb 26, 2025 6:24 am
Godelian Frozen in a Dogmatic Slumber

Last post by Veritas Aequitas « Sat Feb 22, 2025 8:19 am
Replies: 2
by Veritas Aequitas » Sat Feb 22, 2025 8:18 am

2 Replies

169 Views

Last post by Veritas Aequitas
Sat Feb 22, 2025 8:19 am
The Law of Identity Requires Paradox

Last post by Eodnhoj7 « Sat Feb 15, 2025 4:11 am
Replies: 3
by Eodnhoj7 » Tue Jan 28, 2025 11:36 am

3 Replies

2683 Views

Last post by Eodnhoj7
Sat Feb 15, 2025 4:11 am
Proof: the LNC is NOT Self-Contradictory

Last post by Eodnhoj7 « Fri Feb 07, 2025 7:28 am
Replies: 12
by Veritas Aequitas » Wed Feb 05, 2025 8:35 am

12 Replies

3565 Views

Last post by Eodnhoj7
Fri Feb 07, 2025 7:28 am
Proof that LNC is Self Contradictory

Last post by Eodnhoj7 « Wed Feb 05, 2025 7:52 pm
Replies: 12
by Eodnhoj7 » Sun Dec 22, 2024 7:03 am

12 Replies

12414 Views

Last post by Eodnhoj7
Wed Feb 05, 2025 7:52 pm
X is Not X Therefore X

Last post by Fairy « Sat Jan 25, 2025 1:55 pm
Replies: 19
by Eodnhoj7 » Thu Jan 23, 2025 5:40 am
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4396 Views

Last post by Fairy
Sat Jan 25, 2025 1:55 pm
Mathematicism

Last post by godelian « Sat Jan 25, 2025 8:35 am
Replies: 14
by Veritas Aequitas » Sat Apr 27, 2024 5:58 am

14 Replies

6916 Views

Last post by godelian
Sat Jan 25, 2025 8:35 am
A mathematical perspective on the phenomenon of "miracles"

Last post by Eodnhoj7 « Sat Jan 18, 2025 5:48 am
Replies: 46
by godelian » Tue Feb 27, 2024 7:39 am
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30564 Views

Last post by Eodnhoj7
Sat Jan 18, 2025 5:48 am
The Paradox of the Point and the Foundations of Geometry as Paradoxical

Last post by Eodnhoj7 « Wed Jan 15, 2025 10:52 pm
Replies: 15
by Eodnhoj7 » Tue Jan 07, 2025 6:56 am
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15 Replies

22927 Views

Last post by Eodnhoj7
Wed Jan 15, 2025 10:52 pm
Does PI Necessitate the Circle as Changing?

Last post by Impenitent « Thu Jan 09, 2025 12:34 pm
Replies: 22
by Eodnhoj7 » Mon Dec 30, 2024 12:53 am
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22 Replies

8491 Views

Last post by Impenitent
Thu Jan 09, 2025 12:34 pm
Line Segment Can Potentially Be a Circle

Last post by Eodnhoj7 « Tue Jan 07, 2025 12:50 am
Replies: 4
by Eodnhoj7 » Mon Jan 06, 2025 8:20 am

4 Replies

3852 Views

Last post by Eodnhoj7
Tue Jan 07, 2025 12:50 am
Paradox Within Law of Identity

Last post by Age « Sat Jan 04, 2025 7:48 am
Replies: 24
by Eodnhoj7 » Mon Dec 23, 2024 6:28 am
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24 Replies

8682 Views

Last post by Age
Sat Jan 04, 2025 7:48 am
Point of Logic

Last post by Eodnhoj7 « Sun Dec 29, 2024 1:57 am
Replies: 15
by Zarathustra » Thu Nov 23, 2023 12:28 am
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15 Replies

13757 Views

Last post by Eodnhoj7
Sun Dec 29, 2024 1:57 am
Is this an example for the Gettier problem in mathematics?

Last post by godelian « Mon Dec 23, 2024 7:37 am
Replies: 1
by godelian » Sun Dec 22, 2024 3:36 pm

1 Replies

3858 Views

Last post by godelian
Mon Dec 23, 2024 7:37 am
Law of identity

Last post by Eodnhoj7 « Mon Dec 23, 2024 6:37 am
Replies: 10
by ohkarmahd » Mon Jun 12, 2023 5:25 pm

10 Replies

12103 Views

Last post by Eodnhoj7
Mon Dec 23, 2024 6:37 am
Please review my work, which I have been working on for 34 years

Last post by alfalfaye « Thu Dec 19, 2024 6:47 am
Replies: 3
by Greg71 » Sat Jun 15, 2024 3:14 pm

3 Replies

6541 Views

Last post by alfalfaye
Thu Dec 19, 2024 6:47 am
Is there such a thing as AI?

Last post by Impenitent « Sun Dec 01, 2024 6:36 pm
Replies: 27
by Kaylla » Wed Nov 13, 2024 9:33 pm
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27 Replies

7556 Views

Last post by Impenitent
Sun Dec 01, 2024 6:36 pm
Hilbert's hotel is utter nonsense

Last post by Magnus Anderson « Sat Nov 02, 2024 8:24 pm
Replies: 9
by Skepdick » Fri Nov 01, 2024 11:57 am

9 Replies

3675 Views

Last post by Magnus Anderson
Sat Nov 02, 2024 8:24 pm
A.I. as a programming assistant..?

Last post by attofishpi « Tue Oct 29, 2024 11:31 am
Replies: 34
by attofishpi » Wed Jul 10, 2024 6:49 am
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34 Replies

10382 Views

Last post by attofishpi
Tue Oct 29, 2024 11:31 am
|R| = |NxN|

Last post by Skepdick « Thu Oct 24, 2024 7:04 am
Replies: 41
by Skepdick » Wed Oct 09, 2024 2:04 pm
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41 Replies

10220 Views

Last post by Skepdick
Thu Oct 24, 2024 7:04 am
∞ is a free variable

Last post by AlonsoAcevesMX « Fri Oct 18, 2024 1:07 am
Replies: 268
by Skepdick » Tue Apr 23, 2024 8:40 am
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26926 Views

Last post by AlonsoAcevesMX
Fri Oct 18, 2024 1:07 am
The constructivist animosity against the law of the excluded middle

Last post by Skepdick « Mon Sep 23, 2024 6:51 pm
Replies: 91
by godelian » Fri Mar 08, 2024 5:42 am
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64507 Views

Last post by Skepdick
Mon Sep 23, 2024 6:51 pm
Tough logic puzzle

Last post by Gary Childress « Wed Jul 31, 2024 6:01 pm
Replies: 39
by Flannel Jesus » Mon Jul 15, 2024 7:12 pm
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39 Replies

12404 Views

Last post by Gary Childress
Wed Jul 31, 2024 6:01 pm
Either you build the machine, or else you use the machine, because in all other cases you are trying to be the machine

Last post by Impenitent « Fri Jun 28, 2024 12:42 am
Replies: 15
by godelian » Fri Jun 21, 2024 1:48 pm
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15 Replies

10907 Views

Last post by Impenitent
Fri Jun 28, 2024 12:42 am
Does Etymology assist learning mathematical terms?

Last post by alan1000 « Tue May 21, 2024 5:30 pm
Replies: 3
by StackExchange » Mon May 20, 2024 8:10 pm

3 Replies

7709 Views

Last post by alan1000
Tue May 21, 2024 5:30 pm
diagonalization, enumeration.

Last post by kouty « Wed May 15, 2024 3:23 pm

by kouty » Wed May 15, 2024 3:23 pm

0 Replies

10128 Views

Last post by kouty
Wed May 15, 2024 3:23 pm
Peano & Ddk Axioms Ultimately Experienced

Last post by godelian « Sat May 04, 2024 1:48 pm
Replies: 6
by Veritas Aequitas » Wed May 01, 2024 4:21 am

6 Replies

6301 Views

Last post by godelian
Sat May 04, 2024 1:48 pm
How to motivate ‘unless’ = ‘if not’, with etymology?

Last post by StackExchange « Sun Mar 31, 2024 6:06 pm

by StackExchange » Sun Mar 31, 2024 6:06 pm

0 Replies

8201 Views

Last post by StackExchange
Sun Mar 31, 2024 6:06 pm
Resolution Of The Greatest Philosophical Question About Mathematics: (the red question)

Last post by godelian « Sun Mar 31, 2024 2:57 am
Replies: 5
by roydop » Wed Jan 03, 2024 2:13 pm

5 Replies

13349 Views

Last post by godelian
Sun Mar 31, 2024 2:57 am
Why did Godel come up with a true statement that is unprovable?

Last post by godelian « Mon Mar 25, 2024 2:01 am
Replies: 34
by Gary Childress » Wed Mar 20, 2024 4:33 am
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34 Replies

22621 Views

Last post by godelian
Mon Mar 25, 2024 2:01 am
Godel caught up in a constructivist spiderweb

Last post by godelian « Sat Mar 23, 2024 3:54 am

by godelian » Sat Mar 23, 2024 3:54 am

0 Replies

17192 Views

Last post by godelian
Sat Mar 23, 2024 3:54 am
0 is not a number

Last post by godelian « Tue Mar 19, 2024 6:04 am
Replies: 32
by Zarathustra » Thu Mar 14, 2024 1:26 am
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32 Replies

23213 Views

Last post by godelian
Tue Mar 19, 2024 6:04 am
Zero divided by zero revisited

Last post by Skepdick « Sun Mar 10, 2024 12:51 pm
Replies: 44
by alan1000 » Sat Dec 23, 2023 1:10 pm
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44 Replies

35524 Views

Last post by Skepdick
Sun Mar 10, 2024 12:51 pm
Is it possible to define a measure of how interesting is a given mathematical theory?

Last post by Impenitent « Fri Feb 23, 2024 10:50 pm
Replies: 6
by mephist » Thu Dec 21, 2023 6:19 pm

6 Replies

10545 Views

Last post by Impenitent
Fri Feb 23, 2024 10:50 pm
Zero divided by Zero =

Last post by wtf « Sat Jan 06, 2024 4:17 am
Replies: 43
by Dontaskme » Fri Apr 14, 2023 6:14 pm
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43 Replies

42174 Views

Last post by wtf
Sat Jan 06, 2024 4:17 am
Tarski Undefinability Theorem Succinctly Refuted

Last post by alan1000 « Thu Dec 28, 2023 2:40 pm
Replies: 108
by PeteOlcott » Tue Apr 02, 2019 9:48 pm
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108 Replies

81555 Views

Last post by alan1000
Thu Dec 28, 2023 2:40 pm
Set Theory is Ignorance/Maya

Last post by alan1000 « Thu Dec 28, 2023 2:14 pm
Replies: 7
by roydop » Mon Feb 13, 2023 3:54 pm

7 Replies

11671 Views

Last post by alan1000
Thu Dec 28, 2023 2:14 pm
Are Physical Quantities Additive?

Last post by alan1000 « Sat Dec 23, 2023 12:26 pm
Replies: 2
by Paul Talbot » Sat Sep 23, 2023 9:53 pm

2 Replies

9990 Views

Last post by alan1000
Sat Dec 23, 2023 12:26 pm

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