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requires some formal math training to understand
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Putnam Contest Archive Yournamehere 6 14481 Jun 9th, 2008, 6:48am
by Eigenray
Rolling Circle on Ellipse chetangarg 4 271 Dec 30th, 2018, 3:18pm
by Grimbal
Jewish Problems (& solutions) nakli 5 8942 Jun 21st, 2016, 5:38am
by gitanas
Elementary Equivalence 0.999... 1 307 Aug 30th, 2015, 3:54pm
by Michael Dagg
New conjecture aicoped 2 7724 Feb 13th, 2012, 2:06pm
by SMQ
Derivative help Wardub 1 7262 Jul 21st, 2010, 10:18am
by 0.999...
MATHEMATICS DOUBELL 10 7847 Oct 29th, 2012, 11:13am
by Jack Hadin
Integers as sums of two squares Michael Dagg 4 8294 Oct 4th, 2009, 3:07pm
by Michael Dagg
Information derived from a data set davkrs 1 2429 Dec 26th, 2013, 10:44pm
by towr
Disjoint Sets Barukh 2 3758 Dec 26th, 2013, 10:43am
by Michael Dagg
Floor Summation ThudnBlunder 3 8055 Nov 11th, 2009, 6:10am
by Obob
Zero? kyle1080 11 8249 Dec 21st, 2009, 11:20pm
by Aryabhatta
Unique Limit Cycle? Michael Dagg 18 12765 May 21st, 2008, 4:58am
by william wu
Numerical Linear Algebra bazinga 0 5269 Nov 16th, 2012, 8:17pm
by bazinga
Highschool Level - Optimization - Best Fit Problem Ledmu8 3 7371 Nov 4th, 2012, 4:22pm
by Ledmu8
The Axioms of Algebraic Structures peoplepower 0 5323 Oct 30th, 2012, 3:26pm
by peoplepower
A  small hint re: 2008 A4 Mickey1 7 8044 Mar 27th, 2011, 12:57pm
by Mickey1
Some abstract algebra malchar 12 13938 Apr 29th, 2012, 7:45am
by 0.999...
U-limit of a sequence 0.999... 0 6572 Apr 29th, 2012, 10:02am
by 0.999...
Integral of a factorial function howard roark 4 11994 Apr 13th, 2012, 6:58pm
by SWF
Factorial Sum ThudnBlunder 2 8165 Feb 16th, 2011, 10:31am
by ThudnBlunder
A High School level Problem (Interesting) daemonturk 6 8116 Sep 1st, 2009, 4:21am
by daemonturk
prove the inequality inexorable 6 8802 Mar 9th, 2012, 5:34pm
by Michael Dagg
Another Factorial Sum ThudnBlunder 2 7474 Nov 25th, 2011, 11:31am
by ThudnBlunder
A linear algebra upper bound. acarchau 2 7691 Sep 15th, 2009, 5:44pm
by acarchau
Functional equation bboy114crew 2 7246 Oct 5th, 2011, 5:16am
by Grimbal
Numb3rs ecoist 8 11231 Dec 30th, 2009, 8:36am
by Benny
Interesting Limit Barukh 4 7427 Sep 3rd, 2011, 2:01am
by pex
Proof by Mathematical Induction daemonturk 2 19850 Jun 9th, 2010, 3:17am
by french_math
Bright & Dark Stars James Fingas 5 11243 Dec 9th, 2002, 10:07am
by James Fingas
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