Logic and Philosophy of Mathematics

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Relative Mathematics

Last post by conway « Wed Jun 24, 2015 12:37 am

by conway » Wed Jun 24, 2015 12:37 am

0 Replies

753 Views

Last post by conway
Wed Jun 24, 2015 12:37 am
What does zero times infinity equal?

Last post by Dalek Prime « Tue Jun 23, 2015 3:24 am
Replies: 22
by Philosophy Explorer » Mon Apr 13, 2015 11:18 pm
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22 Replies

2248 Views

Last post by Dalek Prime
Tue Jun 23, 2015 3:24 am
Is mathematics mostly deterministic or nondeterministic in nature?

Last post by Philosophy Explorer « Tue Jun 16, 2015 7:30 pm

by Philosophy Explorer » Tue Jun 16, 2015 7:30 pm

0 Replies

669 Views

Last post by Philosophy Explorer
Tue Jun 16, 2015 7:30 pm
Which math foundation do you favor?

Last post by Dalek Prime « Mon Jun 15, 2015 4:27 am
Replies: 1
by Philosophy Explorer » Sun Sep 28, 2014 11:11 pm

1 Replies

1187 Views

Last post by Dalek Prime
Mon Jun 15, 2015 4:27 am
Soundness and Completeness of a limited language

Last post by Dalek Prime « Mon Jun 15, 2015 4:23 am
Replies: 1
by SynodOfDordt » Wed May 13, 2015 4:29 pm

1 Replies

524 Views

Last post by Dalek Prime
Mon Jun 15, 2015 4:23 am
Is math merely an invention of the human mind?

Last post by Hobbes' Choice « Thu Jun 11, 2015 9:25 am
Replies: 21
by Philosophy Explorer » Wed Jun 10, 2015 7:17 am
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21 Replies

1765 Views

Last post by Hobbes' Choice
Thu Jun 11, 2015 9:25 am
Should you switch?

Last post by Philosophy Explorer « Wed Jun 03, 2015 9:21 pm

by Philosophy Explorer » Wed Jun 03, 2015 9:21 pm

0 Replies

605 Views

Last post by Philosophy Explorer
Wed Jun 03, 2015 9:21 pm
"If P implies Q, and Q is false, then P is also false."

Last post by Rilx « Sun May 31, 2015 11:13 am
Replies: 12
by ReliStuPhD » Thu Feb 12, 2015 6:04 pm

12 Replies

2311 Views

Last post by Rilx
Sun May 31, 2015 11:13 am
What is the Purpose of Logic?

Last post by Systematic « Sat May 30, 2015 8:39 pm
Replies: 15
by Wyman » Fri Apr 24, 2015 2:57 pm
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15 Replies

4856 Views

Last post by Systematic
Sat May 30, 2015 8:39 pm
Infinity problem

Last post by Arising_uk « Mon May 25, 2015 10:52 pm
Replies: 18
by Philosophy Explorer » Thu May 21, 2015 8:56 pm
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18 Replies

1580 Views

Last post by Arising_uk
Mon May 25, 2015 10:52 pm
R.I.P. John Nash

Last post by Gary Childress « Mon May 25, 2015 3:37 pm
Replies: 1
by Obvious Leo » Mon May 25, 2015 3:54 am

1 Replies

420 Views

Last post by Gary Childress
Mon May 25, 2015 3:37 pm
The Mathematics of Unifiables, and a New Periodic Table

Last post by Karrim « Mon May 25, 2015 4:57 am
Replies: 9
by The Voice of Time » Mon Jan 27, 2014 12:34 am

9 Replies

1839 Views

Last post by Karrim
Mon May 25, 2015 4:57 am
Kant and his philosophy of mathematics

Last post by Impenitent « Mon May 04, 2015 10:41 pm
Replies: 7
by volatileworld » Sun Jun 22, 2014 12:15 pm

7 Replies

1358 Views

Last post by Impenitent
Mon May 04, 2015 10:41 pm
Why do numbers exist?

Last post by Lawrence Crocker « Sun Apr 19, 2015 1:43 pm
Replies: 26
by qsa » Mon Feb 23, 2015 2:32 am
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26 Replies

2772 Views

Last post by Lawrence Crocker
Sun Apr 19, 2015 1:43 pm
Does a hole inside of a hole make the second hole "holier?"

Last post by artisticsolution « Fri Apr 10, 2015 3:28 pm
Replies: 8
by Philosophy Explorer » Thu Apr 02, 2015 11:19 am

8 Replies

1141 Views

Last post by artisticsolution
Fri Apr 10, 2015 3:28 pm
Monadic tautologies and contradictions?

Last post by Wyman « Tue Apr 07, 2015 3:22 pm
Replies: 20
by Arising_uk » Wed Dec 31, 2014 4:56 am
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2
20 Replies

2639 Views

Last post by Wyman
Tue Apr 07, 2015 3:22 pm
What is a true first cause?

Last post by Immanuel Can « Sun Mar 29, 2015 2:11 pm
Replies: 112
by Philosophy Explorer » Sun Mar 15, 2015 6:01 am
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112 Replies

7040 Views

Last post by Immanuel Can
Sun Mar 29, 2015 2:11 pm
Navier-Stokes proof claimed by Kazakh mathematician

Last post by Blaggard « Mon Mar 23, 2015 11:12 pm
Replies: 2
by Blaggard » Fri Jan 24, 2014 4:48 am

2 Replies

1910 Views

Last post by Blaggard
Mon Mar 23, 2015 11:12 pm
Can Time Dilation be explained with Newton Physics?

Last post by GreatandWiseTrixie « Mon Mar 09, 2015 12:38 pm
Replies: 17
by GreatandWiseTrixie » Fri Mar 06, 2015 5:12 pm
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17 Replies

1533 Views

Last post by GreatandWiseTrixie
Mon Mar 09, 2015 12:38 pm
Starting point

Last post by Breath « Sat Mar 07, 2015 10:19 am
Replies: 3
by Philosophy Explorer » Thu Mar 05, 2015 1:17 pm

3 Replies

1036 Views

Last post by Breath
Sat Mar 07, 2015 10:19 am
The screening committee

Last post by Philosophy Explorer « Tue Mar 03, 2015 1:57 pm

by Philosophy Explorer » Tue Mar 03, 2015 1:57 pm

0 Replies

619 Views

Last post by Philosophy Explorer
Tue Mar 03, 2015 1:57 pm
Why ought people be rational?

Last post by egg3000 « Tue Feb 24, 2015 7:22 pm
Replies: 21
by egg3000 » Tue Feb 17, 2015 5:04 pm
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21 Replies

1973 Views

Last post by egg3000
Tue Feb 24, 2015 7:22 pm
An Axiomatic Proof

Last post by Arising_uk « Wed Feb 11, 2015 11:14 pm
Replies: 31
by egg3000 » Mon Jan 19, 2015 4:22 am
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31 Replies

3004 Views

Last post by Arising_uk
Wed Feb 11, 2015 11:14 pm
The Gaussian function is it useless or useful?

Last post by GreatandWiseTrixie « Mon Feb 09, 2015 11:58 pm
Replies: 1
by Blaggard » Wed Feb 04, 2015 7:39 pm

1 Replies

566 Views

Last post by GreatandWiseTrixie
Mon Feb 09, 2015 11:58 pm
The Riddle of Epicurus

Last post by GreatandWiseTrixie « Mon Feb 09, 2015 11:55 pm
Replies: 5
by SVEN11 » Fri Jan 09, 2015 12:54 pm

5 Replies

1146 Views

Last post by GreatandWiseTrixie
Mon Feb 09, 2015 11:55 pm
What is a good sample?

Last post by Lev Muishkin « Fri Jan 23, 2015 12:08 pm
Replies: 17
by Philosophy Explorer » Mon Jan 19, 2015 2:56 am
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17 Replies

1867 Views

Last post by Lev Muishkin
Fri Jan 23, 2015 12:08 pm
Can comparing the age of two persons be Statistics?

Last post by Philosophy Explorer « Mon Jan 19, 2015 2:41 am
Replies: 1
by ararapina » Wed Jan 14, 2015 3:52 pm

1 Replies

769 Views

Last post by Philosophy Explorer
Mon Jan 19, 2015 2:41 am
truth tree

Last post by Blaggard « Sun Jan 11, 2015 1:22 am
Replies: 1
by SVEN11 » Fri Jan 09, 2015 12:34 pm

1 Replies

587 Views

Last post by Blaggard
Sun Jan 11, 2015 1:22 am
Logic is perfect

Last post by SpheresOfBalance « Wed Jan 07, 2015 3:18 pm
Replies: 143
by Blaggard » Sun Feb 09, 2014 7:13 pm
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143 Replies

16436 Views

Last post by SpheresOfBalance
Wed Jan 07, 2015 3:18 pm
Is this an extension of Fermat's Theorem?

Last post by Philosophy Explorer « Wed Nov 19, 2014 10:04 pm
Replies: 2
by Philosophy Explorer » Mon Nov 17, 2014 5:18 pm

2 Replies

963 Views

Last post by Philosophy Explorer
Wed Nov 19, 2014 10:04 pm
Number patterns

Last post by Philosophy Explorer « Thu Nov 13, 2014 7:36 pm
Replies: 17
by Philosophy Explorer » Thu Nov 06, 2014 7:52 pm
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17 Replies

2177 Views

Last post by Philosophy Explorer
Thu Nov 13, 2014 7:36 pm
Counterfactual Logics and Trees

Last post by Arising_uk « Wed Nov 12, 2014 3:40 am
Replies: 1
by egg3000 » Sat Nov 08, 2014 2:19 am

1 Replies

634 Views

Last post by Arising_uk
Wed Nov 12, 2014 3:40 am
Math vs language

Last post by uwot « Sun Nov 02, 2014 3:49 pm
Replies: 1
by pljamesone@att.net » Sun Nov 02, 2014 1:47 pm

1 Replies

873 Views

Last post by uwot
Sun Nov 02, 2014 3:49 pm
Prime number distribution

Last post by Philosophy Explorer « Thu Oct 30, 2014 1:25 am

by Philosophy Explorer » Thu Oct 30, 2014 1:25 am

0 Replies

945 Views

Last post by Philosophy Explorer
Thu Oct 30, 2014 1:25 am
Which irrational number has the highest imbedded primes?

Last post by Philosophy Explorer « Thu Oct 30, 2014 12:05 am
Replies: 2
by Philosophy Explorer » Wed Oct 29, 2014 11:14 pm

2 Replies

556 Views

Last post by Philosophy Explorer
Thu Oct 30, 2014 12:05 am
How abstract can math get and still be useful?

Last post by Wyman « Fri Sep 26, 2014 2:22 pm
Replies: 90
by Philosophy Explorer » Wed Sep 17, 2014 8:00 pm
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90 Replies

7549 Views

Last post by Wyman
Fri Sep 26, 2014 2:22 pm
Question of hierarchical conditions and standardized levels

Last post by The Voice of Time « Sat Sep 20, 2014 4:27 pm
Replies: 12
by The Voice of Time » Fri Sep 19, 2014 9:55 pm

12 Replies

1066 Views

Last post by The Voice of Time
Sat Sep 20, 2014 4:27 pm
Can we put a hole inside of a hole?

Last post by Arising_uk « Thu Sep 04, 2014 1:12 am
Replies: 15
by Philosophy Explorer » Sun Aug 31, 2014 4:08 pm
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2
15 Replies

2461 Views

Last post by Arising_uk
Thu Sep 04, 2014 1:12 am
Magic squares

Last post by Philosophy Explorer « Sun Aug 31, 2014 8:53 am

by Philosophy Explorer » Sun Aug 31, 2014 8:53 am

0 Replies

866 Views

Last post by Philosophy Explorer
Sun Aug 31, 2014 8:53 am
Permutation of Elements of Causal Structures

Last post by The Voice of Time « Fri Aug 08, 2014 4:00 am
Replies: 9
by The Voice of Time » Wed Jun 25, 2014 1:57 pm

9 Replies

2113 Views

Last post by The Voice of Time
Fri Aug 08, 2014 4:00 am
The often forgotten reasoning of equivalent contraposition

Last post by NielsBohr « Thu Aug 07, 2014 9:35 am

by NielsBohr » Thu Aug 07, 2014 9:35 am

0 Replies

903 Views

Last post by NielsBohr
Thu Aug 07, 2014 9:35 am
Why do Conditional Semantics matter?

Last post by Ginkgo « Tue Jul 01, 2014 11:38 pm
Replies: 2
by George_S » Tue Jul 01, 2014 1:19 am

2 Replies

891 Views

Last post by Ginkgo
Tue Jul 01, 2014 11:38 pm
Making a truth table (logics)

Last post by Arising_uk « Wed Mar 19, 2014 3:22 am
Replies: 3
by Janbaas » Mon Mar 17, 2014 4:38 pm

3 Replies

1228 Views

Last post by Arising_uk
Wed Mar 19, 2014 3:22 am
Absolute and Potential Values of Unifiables

Last post by The Voice of Time « Wed Feb 12, 2014 5:32 am

by The Voice of Time » Wed Feb 12, 2014 5:32 am

0 Replies

844 Views

Last post by The Voice of Time
Wed Feb 12, 2014 5:32 am
are numbers the result of feelings

Last post by Blaggard « Sun Feb 09, 2014 7:42 pm
Replies: 19
by jackles » Fri Oct 04, 2013 10:50 am
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2
19 Replies

3094 Views

Last post by Blaggard
Sun Feb 09, 2014 7:42 pm
Two Deceptions About Objects of Needs

Last post by The Voice of Time « Tue Nov 19, 2013 7:52 pm
Replies: 3
by The Voice of Time » Mon Nov 18, 2013 1:21 pm

3 Replies

1315 Views

Last post by The Voice of Time
Tue Nov 19, 2013 7:52 pm
Advice for studying math and logic

Last post by Arising_uk « Sun Nov 17, 2013 9:38 pm
Replies: 4
by zefan13 » Wed Oct 16, 2013 2:36 am

4 Replies

1840 Views

Last post by Arising_uk
Sun Nov 17, 2013 9:38 pm
Thought experiments

Last post by jackles « Thu Oct 31, 2013 10:02 am
Replies: 5
by tdecelles » Wed Jun 12, 2013 7:49 pm

5 Replies

1799 Views

Last post by jackles
Thu Oct 31, 2013 10:02 am
does the maths of nonlocality =the nonphysic

Last post by jackles « Sat Oct 26, 2013 1:03 am

by jackles » Sat Oct 26, 2013 1:03 am

0 Replies

934 Views

Last post by jackles
Sat Oct 26, 2013 1:03 am
Metaphor: Blind Chess Game and the Unknown Opponent

Last post by The Voice of Time « Fri Oct 11, 2013 1:56 am

by The Voice of Time » Fri Oct 11, 2013 1:56 am

0 Replies

1619 Views

Last post by The Voice of Time
Fri Oct 11, 2013 1:56 am

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