Logic & Philosophy of Mathematics

A Study On Modus Ponens

by TheMadFool August 27, 2021 at 06:40 13 comments

Five different calculuses

by Fine Doubter August 10, 2021 at 14:22 14 comments

Semantics, "internalism" and visual thinking questions

by Fine Doubter August 10, 2021 at 13:53 10 comments

Logical Nihilism

by Banno August 10, 2021 at 02:17 722 comments

Can an unintelligible statement be false?

by Amalac August 07, 2021 at 15:26 38 comments

Combining George Boole and Thomas Bayes

by Josh Alfred July 30, 2021 at 04:27 3 comments

(mathematical) sets of beliefs

by ToothyMaw July 25, 2021 at 15:37 43 comments

The Mathematical/Physical Act-Concept Dichotomy

by kudos July 22, 2021 at 01:37 82 comments

Logic of Omnipotence and Suicide

by Corvus July 19, 2021 at 10:41 136 comments

Inconsistent Mathematics

by Banno July 19, 2021 at 04:56 48 comments

A Counterexample to Modus Ponens

by Banno July 13, 2021 at 10:25 116 comments

How Movement Happens

by elucid July 11, 2021 at 04:05 25 comments

A question concerning formal modal logic

by Banno July 08, 2021 at 03:47 189 comments

Introduction to the transfinite ordinals

by fishfry July 02, 2021 at 22:35 42 comments

Mathematics is Everywhere Philosophy?

by Paul Fishwick June 22, 2021 at 03:53 36 comments

Logic and Disbelief

by Pinprick June 20, 2021 at 20:53 122 comments

The Malthusian Crisis Paradox

by TheMadFool June 16, 2021 at 09:11 4 comments

The death paradox

by Amalac June 15, 2021 at 13:38 48 comments

Another question about logic.

by Need Logic Help June 14, 2021 at 07:44 5 comments

I'm trying to figure out if a logical error was committed here or not. Can a logician help me out?

by Need Logic Help June 14, 2021 at 03:07 22 comments

Euclidean Geometry

by anon123 June 12, 2021 at 11:20 29 comments

Complexity and the Busy Beaver problem

by Shawn June 05, 2021 at 18:21 27 comments

The overlooked part of Russell's paradox

by Philosopher19 June 03, 2021 at 10:19 155 comments

Hole in the Bottom of Maths (Video)

by Wayfarer June 02, 2021 at 02:59 148 comments

Godel, God, and knowledge

by Gregory June 01, 2021 at 22:05 90 comments

Help with a Physics-related Calculus Problem

by Enrique May 25, 2021 at 04:53 18 comments

A question on ‘the set of everything’.

by Wayfarer May 24, 2021 at 07:53 33 comments

A unit of measure for computational complexity; through quantum computers?

by Shawn May 21, 2021 at 00:20 3 comments

Incompleteness and Mathematical Complexity

by Shawn May 16, 2021 at 00:13 146 comments

Negation Paradox

by TheMadFool May 14, 2021 at 04:49 50 comments

Are finite numbers an assumption in mathematics?

by Gregory May 11, 2021 at 19:47 79 comments

Euclids Elements

by Thinking May 11, 2021 at 18:21 11 comments

Fallacy Fallacy

by TheMadFool May 08, 2021 at 01:39 13 comments

Is the gambler's fallacy really a fallacy?

by spirit-salamander May 07, 2021 at 14:53 41 comments

Proving A Negative/Burden Of Proof

by TheMadFool May 07, 2021 at 07:16 168 comments

What happened to Type Theory?

by Shawn April 29, 2021 at 23:54 12 comments

Time travel to the past hypothetically possible?

by unintelligiblekai April 26, 2021 at 06:36 212 comments

Time as beyond a concept.

by unintelligiblekai April 25, 2021 at 20:28 33 comments

Liars don't always lie – using layer logic?

by Trestone April 25, 2021 at 08:56 65 comments

Layer Logic – a way out of „Hilbert`s Paradise“?

by Trestone April 24, 2021 at 09:06 4 comments

Final reasoning (Münchhausen trilemma): A new solution with layer logic?

by Trestone April 22, 2021 at 16:27 2 comments

Eric Weinstein

by Razorback kitten April 10, 2021 at 19:33 44 comments

Darwinian Doubt - A logical inquiry

by Georgios Bakalis April 10, 2021 at 19:21 42 comments

Expansion of the universe

by James Riley April 10, 2021 at 16:04 47 comments

Complexity in Mathematics: Follow Up

by Shawn April 07, 2021 at 23:50 2 comments

Structuralism question

by Aidan buk April 02, 2021 at 12:20 1 comments

Self Evidence

by James Riley March 30, 2021 at 03:42 73 comments

Prove ~~~~~(A &~A) is a theorem in SD+

by Cratylus March 27, 2021 at 04:35 0 comments

What is probability?

by denis yamunaque March 24, 2021 at 18:04 29 comments

Need help on how to derive this proof

by Cratylus March 24, 2021 at 01:46 0 comments