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(Moderators: Icarus, towr, Grimbal, SMQ, william wu, Eigenray)
requires some formal math training to understand
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  Subject Started by Replies Views Last post
Automorphisms of Rationals william wu 20 3951 May 28th, 2007, 2:22pm
by Grimbal
A condition for sides of triangle Aryabhatta 8 1127 May 25th, 2007, 9:43am
by Aryabhatta
Center of a finite group Michael Dagg 7 2112 May 21st, 2007, 9:34pm
by Michael Dagg
Probability... Surprising Answer. Johan_Gunardi 1 827 May 20th, 2007, 11:20pm
by towr
Unique subgroup of a finite group Michael Dagg 5 1055 May 18th, 2007, 12:22pm
by Michael Dagg
John Thompson's Lemma Revisited ecoist 7 2196 May 14th, 2007, 11:57pm
by Eigenray
Permutation groups where only 1 fixes two letters ecoist 6 830 May 10th, 2007, 10:33am
by Obob
Square Root, Floor, and Factorial ThudnBlunder 4 1629 Apr 30th, 2007, 12:00pm
by ThudnBlunder
wine and water skogen 7 854 Apr 30th, 2007, 4:44am
by JiNbOtAk
Another sequence puzzle Obob 3 1014 Apr 21st, 2007, 11:06pm
by Obob
Trimming trees for fractal fun ecoist 6 776 Apr 15th, 2007, 11:58am
by ecoist
Given subgroup H maximal non-normal in some group? ecoist 1 767 Apr 12th, 2007, 4:29pm
by Eigenray
Rank of Redheffer Matrix Aryabhatta 3 1263 Apr 12th, 2007, 3:48pm
by Eigenray
Radicals ThudnBlunder 11 860 Apr 4th, 2007, 10:49am
by Barukh
Convergent Series ThudnBlunder 2 735 Apr 2nd, 2007, 5:05pm
by Icarus
Not just one triangle forced by many edges ecoist 18 3554 Apr 1st, 2007, 3:23pm
by ecoist
Char poly of binomial matrix
« Pages 1 2 »
Eigenray 31 3430 Mar 30th, 2007, 7:07pm
by Eigenray
Re: Polyhedron faces anant 6 968 Mar 27th, 2007, 11:42pm
by anant
Mathematicians Map E8 ThudnBlunder 1 594 Mar 22nd, 2007, 3:38pm
by Icarus
Abelian or nontrivial intersection? Michael Dagg 8 970 Mar 13th, 2007, 9:14pm
by ecoist
Polynomial Puzzle ThudnBlunder 1 872 Mar 9th, 2007, 11:31pm
by Eigenray
(0,1) Matrices ThudnBlunder 3 717 Mar 9th, 2007, 8:33pm
by Eigenray
Simple Combinatorics anonymous 7 713 Mar 8th, 2007, 8:11pm
by ecoist
Normal subgroups of Q_8 and a 2-group Michael Dagg 6 854 Mar 8th, 2007, 3:48pm
by Eigenray
Pigeonholing intervals ecoist 4 620 Feb 23rd, 2007, 3:43am
by Eigenray
Automorphism group of a directed graph. Obob 8 882 Jan 30th, 2007, 7:20pm
by Icarus
Sum of Matrices (9/3/2002) william wu 11 1188 Jan 25th, 2007, 4:08am
by Eigenray
Average condition implies sequence is constant
« Pages 1 2 »
ecoist 34 2359 Jan 16th, 2007, 9:54pm
by ecoist
Devil Matrix ecoist 17 1164 Jan 14th, 2007, 8:23pm
by ecoist
Expected Area of Triangle ThudnBlunder 7 1036 Jan 11th, 2007, 3:44pm
by balakrishnan
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