Logic and Philosophy of Mathematics

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Requiring the logically impossible is always an invalid requirement

Last post by Skepdick « Fri Oct 20, 2023 6:23 pm
Replies: 36
by PeteOlcott » Fri Oct 20, 2023 3:28 am
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25196 Views

Last post by Skepdick
Fri Oct 20, 2023 6:23 pm
This clearly answers the question: "Why does mathematics appear to have both discovered and invented qualities?"

Last post by roydop « Tue Oct 17, 2023 10:19 pm
Replies: 63
by roydop » Sun Oct 08, 2023 4:23 pm
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63 Replies

43749 Views

Last post by roydop
Tue Oct 17, 2023 10:19 pm
As long as True(L,x) remains uncomputable humanity may soon perish

Last post by PeteOlcott « Sun Oct 15, 2023 2:21 am
Replies: 63
by PeteOlcott » Sat Apr 29, 2023 10:25 pm
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63 Replies

42729 Views

Last post by PeteOlcott
Sun Oct 15, 2023 2:21 am
Self Referential Undecidability Construed as Incorrect Questions

Last post by PeteOlcott « Sat Oct 14, 2023 11:11 pm
Replies: 24
by PeteOlcott » Thu Oct 12, 2023 3:50 pm
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24 Replies

18360 Views

Last post by PeteOlcott
Sat Oct 14, 2023 11:11 pm
Logic: Where Correct Thought and Correct Sense Contradict

Last post by restlessboy « Wed Oct 11, 2023 5:28 am
Replies: 61
by Eodnhoj7 » Wed Apr 12, 2023 11:55 pm
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61 Replies

45837 Views

Last post by restlessboy
Wed Oct 11, 2023 5:28 am
Finitism made precise

Last post by promethean75 « Fri Sep 29, 2023 12:38 pm
Replies: 30
by Skepdick » Tue Sep 19, 2023 10:53 am
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30 Replies

23175 Views

Last post by promethean75
Fri Sep 29, 2023 12:38 pm
The Contradiction of the Point

Last post by Wizard22 « Sat Sep 02, 2023 8:39 am
Replies: 80
by Eodnhoj7 » Fri Mar 10, 2023 8:58 pm
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80 Replies

65851 Views

Last post by Wizard22
Sat Sep 02, 2023 8:39 am
Binary

Last post by Age « Fri Sep 01, 2023 2:04 pm
Replies: 88
by Gary Childress » Fri Aug 25, 2023 11:46 am
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88 Replies

43956 Views

Last post by Age
Fri Sep 01, 2023 2:04 pm
The Contradiction of Identity

Last post by popeye1945 « Thu Aug 10, 2023 11:36 am
Replies: 11
by Eodnhoj7 » Sun Jun 04, 2023 11:44 pm

11 Replies

10466 Views

Last post by popeye1945
Thu Aug 10, 2023 11:36 am
Infinity-big and Infinity-small in Physics.

Last post by alan1000 « Sun Jul 23, 2023 12:18 pm
Replies: 2
by socrat44 » Fri Jun 23, 2023 11:32 am

2 Replies

9503 Views

Last post by alan1000
Sun Jul 23, 2023 12:18 pm
Philosophy forums and random phrase generators

Last post by Impenitent « Thu Jun 22, 2023 12:28 am
Replies: 11
by alan1000 » Tue Jun 28, 2022 2:30 pm

11 Replies

11438 Views

Last post by Impenitent
Thu Jun 22, 2023 12:28 am
Fight of the century: Trokanmariel vs. Samana

Last post by Impenitent « Thu May 25, 2023 7:31 pm
Replies: 7
by alan1000 » Thu Mar 09, 2023 3:17 pm

7 Replies

8959 Views

Last post by Impenitent
Thu May 25, 2023 7:31 pm
The principle of explosion diverges from correct reasoning

Last post by Skepdick « Thu May 25, 2023 6:41 pm
Replies: 44
by PeteOlcott » Mon May 22, 2023 3:36 pm
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22721 Views

Last post by Skepdick
Thu May 25, 2023 6:41 pm
The Liar Paradox

Last post by Eodnhoj7 « Thu May 18, 2023 12:21 am
Replies: 10
by Gary Childress » Mon Mar 20, 2023 2:32 pm

10 Replies

9356 Views

Last post by Eodnhoj7
Thu May 18, 2023 12:21 am
The Logic Behind Everything and Nothing

Last post by Eodnhoj7 « Wed May 17, 2023 7:21 pm
Replies: 30
by Eodnhoj7 » Fri Apr 21, 2023 9:12 pm
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18828 Views

Last post by Eodnhoj7
Wed May 17, 2023 7:21 pm
∃G ∈ F (G ↔ (F ⊬ G))

Last post by Agent Smith « Wed May 10, 2023 6:20 am
Replies: 2
by PeteOlcott » Sat Apr 22, 2023 2:59 pm

2 Replies

7849 Views

Last post by Agent Smith
Wed May 10, 2023 6:20 am
There exists a G in F that proves its own unprovability in F

Last post by Agent Smith « Thu May 04, 2023 3:44 am
Replies: 12
by PeteOlcott » Tue Apr 25, 2023 5:49 pm

12 Replies

8872 Views

Last post by Agent Smith
Thu May 04, 2023 3:44 am
G asserts its own unprovability in F

Last post by Agent Smith « Wed May 03, 2023 5:08 am
Replies: 256
by PeteOlcott » Mon Apr 17, 2023 4:47 am
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46600 Views

Last post by Agent Smith
Wed May 03, 2023 5:08 am
The Contradiction of Math/Geometry

Last post by Eodnhoj7 « Thu Apr 20, 2023 12:00 am
Replies: 12
by Eodnhoj7 » Fri Feb 24, 2023 10:11 pm

12 Replies

9318 Views

Last post by Eodnhoj7
Thu Apr 20, 2023 12:00 am
Why I Don't Accept the Axioms of Math

Last post by Eodnhoj7 « Wed Apr 19, 2023 11:49 pm
Replies: 32
by Eodnhoj7 » Fri Mar 10, 2023 9:18 pm
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32 Replies

20577 Views

Last post by Eodnhoj7
Wed Apr 19, 2023 11:49 pm
Tarski Undefinability Theorem proof’s Error

Last post by PeteOlcott « Fri Apr 07, 2023 3:30 pm
Replies: 54
by PeteOlcott » Wed Mar 29, 2023 5:01 am
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54 Replies

26280 Views

Last post by PeteOlcott
Fri Apr 07, 2023 3:30 pm
A proof of G in F

Last post by Skepdick « Wed Mar 29, 2023 8:10 pm
Replies: 52
by PeteOlcott » Mon Mar 27, 2023 4:09 pm
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52 Replies

26509 Views

Last post by Skepdick
Wed Mar 29, 2023 8:10 pm
An Open Letter to Mathematicians

Last post by Dontaskme « Sat Mar 18, 2023 6:50 pm
Replies: 31
by roydop » Sat Mar 11, 2023 3:53 pm
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31 Replies

18476 Views

Last post by Dontaskme
Sat Mar 18, 2023 6:50 pm
Help with First Order Logic Proofs

Last post by alan1000 « Thu Mar 09, 2023 3:10 pm
Replies: 1
by jamie1993 » Sat Jan 14, 2023 11:21 pm

1 Replies

7555 Views

Last post by alan1000
Thu Mar 09, 2023 3:10 pm
The Paradox of the Non-Existence of Self

Last post by Agent Smith « Tue Mar 07, 2023 6:35 am
Replies: 20
by Magnolia5275 » Sat Dec 31, 2022 12:11 pm
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20 Replies

11997 Views

Last post by Agent Smith
Tue Mar 07, 2023 6:35 am
Mathematics is an incorrect interpretation of a MESSAGE

Last post by Agent Smith « Mon Mar 06, 2023 9:23 am
Replies: 55
by roydop » Thu Dec 29, 2022 10:31 pm
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55 Replies

22296 Views

Last post by Agent Smith
Mon Mar 06, 2023 9:23 am
very simple god proof

Last post by socrat44 « Sat Mar 04, 2023 6:53 am
Replies: 19
by Magnolia5275 » Fri Dec 30, 2022 12:33 am
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10487 Views

Last post by socrat44
Sat Mar 04, 2023 6:53 am
The Meaning of the Number System ("quantity" is incorrect)

Last post by Skepdick « Wed Mar 01, 2023 1:25 pm
Replies: 54
by roydop » Mon Dec 05, 2022 2:45 pm
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54 Replies

23506 Views

Last post by Skepdick
Wed Mar 01, 2023 1:25 pm
Reconciliation of the debate as to whether math is discovered or invented

Last post by Skepdick « Mon Feb 27, 2023 12:27 pm
Replies: 15
by roydop » Thu Feb 23, 2023 8:13 pm
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9734 Views

Last post by Skepdick
Mon Feb 27, 2023 12:27 pm
Does this god proof work?

Last post by alan1000 « Fri Feb 24, 2023 1:04 pm
Replies: 24
by Magnolia5275 » Tue Dec 27, 2022 2:55 am
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24 Replies

11427 Views

Last post by alan1000
Fri Feb 24, 2023 1:04 pm
∀x in R, if x > 0 and x < 1 then x = 0.5

Last post by attofishpi « Fri Jan 20, 2023 11:20 am
Replies: 41
by Skepdick » Wed Jan 11, 2023 9:50 am
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41 Replies

16518 Views

Last post by attofishpi
Fri Jan 20, 2023 11:20 am
Can Heaven's people, being computers, be a written text, to different facial styles on Earth being a Heaven computer?

Last post by alan1000 « Tue Jan 03, 2023 5:22 pm
Replies: 3
by trokanmariel » Sat May 14, 2022 12:08 pm

3 Replies

2553 Views

Last post by alan1000
Tue Jan 03, 2023 5:22 pm
Mysticism vs. Mathematics

Last post by Skepdick « Tue Dec 20, 2022 1:22 pm
Replies: 17
by alan1000 » Fri Feb 11, 2022 2:36 pm
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5237 Views

Last post by Skepdick
Tue Dec 20, 2022 1:22 pm
PARADOX SOLVED

Last post by Iwannaplato « Sun Dec 04, 2022 10:45 am
Replies: 55
by roydop » Thu Nov 24, 2022 4:20 pm
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55 Replies

13830 Views

Last post by Iwannaplato
Sun Dec 04, 2022 10:45 am
Gambler's Fallacy Revisited

Last post by Age « Thu Dec 01, 2022 2:01 pm
Replies: 18
by alan1000 » Wed Oct 05, 2022 2:58 pm
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4813 Views

Last post by Age
Thu Dec 01, 2022 2:01 pm
(0=0)=(1=1)

Last post by Skepdick « Wed Nov 23, 2022 12:19 pm
Replies: 127
by Eodnhoj7 » Wed Mar 18, 2020 10:33 pm
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31303 Views

Last post by Skepdick
Wed Nov 23, 2022 12:19 pm
2+2=5

Last post by Skepdick « Fri Nov 11, 2022 1:42 pm
Replies: 73
by Eodnhoj7 » Thu Jun 18, 2020 9:55 pm
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73 Replies

19066 Views

Last post by Skepdick
Fri Nov 11, 2022 1:42 pm
TRUE = FALSE

Last post by popeye1945 « Fri Nov 11, 2022 10:11 am
Replies: 34
by Magnolia5275 » Thu Sep 01, 2022 11:26 am
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8499 Views

Last post by popeye1945
Fri Nov 11, 2022 10:11 am
The Law of Identity or the Law of Non-Contradiction?

Last post by Eodnhoj7 « Fri Nov 11, 2022 1:12 am
Replies: 2
by Eodnhoj7 » Thu May 12, 2022 6:50 pm

2 Replies

2456 Views

Last post by Eodnhoj7
Fri Nov 11, 2022 1:12 am
The Countable (Dedekind) Reals

Last post by wtf « Mon Nov 07, 2022 8:49 pm
Replies: 39
by Skepdick » Thu May 12, 2022 6:07 pm
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39 Replies

11019 Views

Last post by wtf
Mon Nov 07, 2022 8:49 pm
The Questions of Equivocation

Last post by Eodnhoj7 « Thu Oct 27, 2022 11:05 pm
Replies: 57
by Eodnhoj7 » Fri Jul 01, 2022 12:52 am
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57 Replies

10906 Views

Last post by Eodnhoj7
Thu Oct 27, 2022 11:05 pm
The Total Equality Paradox

Last post by Eodnhoj7 « Thu Oct 27, 2022 10:53 pm
Replies: 18
by Eodnhoj7 » Thu Oct 13, 2022 9:24 pm
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3964 Views

Last post by Eodnhoj7
Thu Oct 27, 2022 10:53 pm
study partner

Last post by nathantemple « Tue Oct 18, 2022 5:09 am

by nathantemple » Tue Oct 18, 2022 5:09 am

0 Replies

2494 Views

Last post by nathantemple
Tue Oct 18, 2022 5:09 am
A fun little probability puzzle for you.

Last post by Flannel Jesus « Sat Oct 08, 2022 11:29 am
Replies: 359
by Flannel Jesus » Sat Jul 16, 2022 7:36 am
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42136 Views

Last post by Flannel Jesus
Sat Oct 08, 2022 11:29 am
the ToE of physics

Last post by Age « Thu Oct 06, 2022 1:29 am
Replies: 10
by Advocate » Sat Jul 30, 2022 4:37 pm

10 Replies

3478 Views

Last post by Age
Thu Oct 06, 2022 1:29 am
Predicate Logic and Sets

Last post by alan1000 « Wed Oct 05, 2022 2:17 pm
Replies: 3
by nguyentruongnghia » Sun Sep 11, 2022 9:56 pm

3 Replies

1842 Views

Last post by alan1000
Wed Oct 05, 2022 2:17 pm
Probability has nothing to do with randomness

Last post by Belinda « Thu Sep 08, 2022 10:07 am
Replies: 20
by bobmax » Wed Jul 20, 2022 4:28 pm
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4853 Views

Last post by Belinda
Thu Sep 08, 2022 10:07 am
A Theory of Enlightenment: The number system as a model of the evolution of consciousness

Last post by roydop « Sun Aug 28, 2022 8:06 pm
Replies: 27
by roydop » Mon Aug 09, 2021 5:54 pm
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27 Replies

7730 Views

Last post by roydop
Sun Aug 28, 2022 8:06 pm
The Laws of Logic Negate Through Self-Referentiality

Last post by Skepdick « Sat Aug 20, 2022 9:19 am
Replies: 11
by Eodnhoj7 » Thu May 12, 2022 12:47 am

11 Replies

3162 Views

Last post by Skepdick
Sat Aug 20, 2022 9:19 am
Can left-wing transcendence be shut down, so that left can resist reacting to right of my own LT: demon from left?

Last post by alan1000 « Sun Aug 14, 2022 2:59 pm
Replies: 4
by trokanmariel » Tue May 17, 2022 10:11 am

4 Replies

2083 Views

Last post by alan1000
Sun Aug 14, 2022 2:59 pm

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