Mathematics

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POST HERE AND GET BANNED

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Forum Migration

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TeX the World

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by gmalivuk » Wed Oct 02, 2013 1:35 am UTC

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xkcd Forum Rules - Updated 6th of Feb, 2017

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WE ALREADY KNOW ABOUT THE .999 --> 1 THING (and 0/0 etc)

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by hermaj » Tue Oct 30, 2007 12:06 am UTC

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Math Rules - Updated 2010/12/16

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by gmalivuk » Tue May 01, 2007 8:42 pm UTC

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Math Books

Last post by rwrdb « Fri Nov 10, 2017 4:09 pm UTC
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by Cleverbeans » Wed Apr 02, 2008 4:12 pm UTC
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Math Websites

Last post by Benjamin Bratt « Tue Jun 20, 2017 5:47 pm UTC
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by MindTheGap » Tue Nov 06, 2007 11:41 pm UTC
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Show us your articles! Or what's your Erdos number?

Last post by weezilla « Tue Aug 02, 2016 4:33 am UTC
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Attachment(s) by EstLladon » Thu May 03, 2007 11:55 am UTC
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Math Software

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by BlackRiven » Thu Feb 21, 2008 11:28 pm UTC
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Repetitive Coin Flip Probability

Last post by Eebster the Great « Fri Jun 22, 2018 4:20 am UTC
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by Trevortni » Wed Jun 20, 2018 7:47 am UTC

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A fourth type of average?

Last post by Eebster the Great « Mon May 21, 2018 5:57 pm UTC
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by Pfhorrest » Tue May 15, 2018 12:50 am UTC

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Name of Rounded Triangle

Last post by ThirdParty « Wed May 09, 2018 4:51 pm UTC
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by jewish_scientist » Fri Apr 27, 2018 2:34 pm UTC

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Curve Filling a Rectangle

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by jewish_scientist » Fri Apr 20, 2018 2:56 pm UTC

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Projecting a Polytope

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by cyanyoshi » Fri Apr 13, 2018 10:20 pm UTC

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Decimal to binary

Last post by Derek « Mon Apr 16, 2018 10:24 pm UTC
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by ghertz » Wed Apr 11, 2018 2:32 pm UTC

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Horizontal Asymptote For Rational Equations

Last post by doogly « Wed Apr 11, 2018 3:26 pm UTC
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by Mark_Cangila » Mon Apr 09, 2018 2:48 pm UTC

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Proving One of Demorgan's Law

Last post by ATCG « Sat Mar 31, 2018 7:23 am UTC
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by jewish_scientist » Thu Mar 29, 2018 4:35 pm UTC

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My take on Godel's incompleteness theorems

Last post by doogly « Fri Mar 30, 2018 7:35 pm UTC
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by Yrreg » Sat Mar 03, 2018 7:09 pm UTC
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A probability question

Last post by Qaanol « Tue Mar 20, 2018 11:07 pm UTC
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by Qaanol » Sun Mar 18, 2018 6:43 am UTC

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Ordering a real interval with countable predecessors - possible?

Last post by gmalivuk « Sat Mar 17, 2018 2:37 am UTC
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by >-) » Fri Mar 16, 2018 11:55 pm UTC

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Powertrains

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by Relue » Mon Aug 10, 2015 12:37 pm UTC

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Decitauths

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by Pfhorrest » Fri Feb 23, 2018 10:05 pm UTC

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Prove that dim Spec A = dim Spec A/p + dim Spec A_p

Last post by Demki « Fri Feb 23, 2018 11:24 am UTC
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by dataislyfe » Thu Feb 22, 2018 10:38 am UTC

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How many degrees in a sphere?

Last post by Eebster the Great « Mon Feb 19, 2018 12:27 am UTC
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by Balkash » Sat May 31, 2008 9:06 pm UTC

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problem with two squared variables

Last post by 12obin « Sat Feb 17, 2018 5:22 pm UTC
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by 12obin » Tue Feb 13, 2018 1:12 am UTC

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Elevator problem

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by andykhang » Sat Jan 27, 2018 2:27 pm UTC

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Blending equal-area map projections

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Attachment(s) by Qaanol » Thu Feb 05, 2015 6:36 am UTC

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Question about T^2 and Q Residuals...

Last post by doogly « Sun Feb 04, 2018 5:47 am UTC
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by dangdongho1 » Sun Feb 04, 2018 12:07 am UTC

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Mathematics of p-hacking: random walks and significance

Last post by Qaanol « Fri Feb 02, 2018 4:07 pm UTC
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by gmalivuk » Tue Jan 10, 2017 11:11 pm UTC

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PI - Invention or Discovery

Last post by danlovy « Sun Jan 28, 2018 3:46 pm UTC
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by danlovy » Sun Jan 07, 2018 6:04 pm UTC
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Combinatorics with minimum "distance"

Last post by Ciber « Fri Jan 19, 2018 2:41 am UTC
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by Ciber » Thu Jan 18, 2018 3:52 am UTC

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Lenstra's algorithm for divisors in residue classes

Last post by eta oin shrdlu « Thu Jan 18, 2018 8:51 pm UTC
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by LucasBrown » Thu Jan 11, 2018 6:17 pm UTC

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Simmons notation for transfinite ordinals

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by jacquesb » Sat Jan 13, 2018 2:36 pm UTC

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Halting Problem

Last post by MartianInvader « Tue Jan 09, 2018 12:42 am UTC
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Attachment(s) by MathDoofus » Mon May 01, 2017 2:01 pm UTC
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Spearman Correlation Coefficient

Last post by Kayangelus « Tue Jan 02, 2018 2:51 pm UTC
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by horog » Sat Dec 30, 2017 8:48 am UTC

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Mathematical Induction - Introductory Question

Last post by Eebster the Great « Fri Dec 29, 2017 10:11 pm UTC
Replies: 257
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Attachment(s) by MathDoofus » Mon May 01, 2017 2:44 pm UTC
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Bump Function

Last post by measure « Wed Dec 20, 2017 6:38 pm UTC
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by measure » Tue Dec 12, 2017 10:52 pm UTC

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How to prove that End(V) is a k-algebra

Last post by DavidSh « Sun Dec 10, 2017 7:03 pm UTC
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by math008 » Sun Dec 10, 2017 12:17 pm UTC

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Making a perfect venn diagram

Last post by Quilkind « Thu Nov 30, 2017 11:22 am UTC
Replies: 7
by v1ND » Sun Jan 11, 2009 3:56 am UTC

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Math: Fleeting Thoughts

Last post by Qaanol « Thu Nov 30, 2017 6:35 am UTC
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Attachment(s) by Qoppa » Wed Apr 22, 2009 5:58 pm UTC
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Last post by Qaanol View the latest post
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periodicity in LCGs

Last post by >-) « Wed Nov 22, 2017 4:16 am UTC
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by >-) » Tue Nov 21, 2017 5:02 pm UTC

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Assassin Problem over the Internet

Last post by Eebster the Great « Wed Nov 22, 2017 2:05 am UTC
Replies: 40
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by jewish_scientist » Wed Nov 08, 2017 11:25 pm UTC
40 Replies

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Maximizing 2 Variables

Last post by gmalivuk « Sun Nov 19, 2017 3:40 pm UTC
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Attachment(s) by jewish_scientist » Mon Nov 13, 2017 1:31 pm UTC

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Question about mathematical "proof"

Last post by gmalivuk « Mon Nov 13, 2017 9:01 pm UTC
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by Tomaso » Mon Nov 13, 2017 12:50 pm UTC

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Alien Mathematics: A Math System Beyond our Comprehension?

Last post by Tomaso « Mon Nov 13, 2017 3:43 pm UTC
Replies: 24
by Flintstone » Fri Apr 21, 2017 4:28 pm UTC

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Structure of a Maths Lesson...

Last post by ConMan « Wed Nov 08, 2017 10:50 pm UTC
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by snowfun87 » Sat Oct 21, 2017 3:39 pm UTC

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What is a Euclidean Number

Last post by jewish_scientist « Wed Nov 08, 2017 4:14 pm UTC
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by jewish_scientist » Wed Oct 25, 2017 5:54 pm UTC

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Probabilities in mahjong

Last post by aaaaaaaaab « Tue Nov 07, 2017 7:10 pm UTC
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by not the XKCD Rob » Thu Apr 15, 2010 5:55 am UTC

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Is it possible to aperiodically tile a sphere?

Last post by elasto « Tue Nov 07, 2017 6:22 pm UTC
Replies: 31
by Shinju » Sat Jul 31, 2010 6:34 am UTC

31 Replies

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Estimating Max with Only Definite Integrals

Last post by quadmaster « Fri Oct 20, 2017 10:17 pm UTC
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by Cradarc » Fri Sep 29, 2017 8:28 pm UTC

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What is linear algebra?

Last post by Eebster the Great « Thu Oct 05, 2017 5:31 pm UTC
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by jewish_scientist » Thu Oct 05, 2017 12:11 pm UTC

3 Replies

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A Set of Points

Last post by measure « Wed Sep 27, 2017 3:00 pm UTC
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by measure » Tue Sep 26, 2017 8:45 pm UTC

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Possible "Spot it!"-like decks

Last post by PM 2Ring « Wed Sep 27, 2017 12:39 pm UTC
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by lightvector » Tue Aug 29, 2017 2:48 am UTC

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"multi-dimensional" analogy to linear orders?

Last post by madaco « Mon Sep 04, 2017 7:03 pm UTC
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by madaco » Thu Aug 31, 2017 4:40 am UTC

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Is this a known probability distribution?

Last post by Derek « Thu Aug 17, 2017 5:36 am UTC
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Attachment(s) by Ingolifs » Thu Aug 10, 2017 5:38 am UTC

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