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 wu :: forums    riddles    putnam exam (pure math) (Moderators: Grimbal, SMQ, william wu, towr, Icarus, Eigenray)
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 Subject Started by Replies Views Last post Almost disjoint family Aryabhatta 5 1164 Oct 12th, 2004, 4:07amby beibeibee nonstandard ringoid structures on Z baudolino 1 389 Oct 11th, 2004, 10:31amby Barukh Existence of some funcitons on fixed points beibeibee 2 408 Oct 7th, 2004, 6:38amby beibeibee vectors svs14 2 422 Sep 19th, 2004, 5:34pmby svs14 lim x->inf (x^t/e^x)=0 svs14 4 1090 Sep 18th, 2004, 11:31amby grimbal packing spheres inside a cube JocK 7 5699 Sep 3rd, 2004, 2:42pmby JocK Is this the correct proof of Goldbach Conjecture? anonymous 5 1160 Aug 21st, 2004, 3:53pmby grimbal Largest Order Element In S_n william wu 6 5719 Aug 17th, 2004, 12:08amby klmreddy Solve functional equation involving a limit. Aryabhatta 3 873 Aug 16th, 2004, 10:24pmby Aryabhatta Compare an Integral and a Number Barukh 1 447 Aug 11th, 2004, 11:34amby Aryabhatta N Dimentional Cube Dudidu 4 628 Aug 9th, 2004, 10:52amby Aryabhatta hypersphere packing JocK 3 542 Jul 31st, 2004, 12:15pmby JocK Geometry Problem mattian 13 805 Jul 21st, 2004, 7:31amby mattian Finding the subject of the equation mattian 7 625 Jul 20th, 2004, 6:00amby mattian paCpb Eigenray 2 649 Jul 16th, 2004, 6:26amby Eigenray Interesting Property of Sum of Reciprocals Barukh 2 1046 Jul 16th, 2004, 2:05amby Barukh Rectangles with one integer dimension Grimbal 12 2224 Jul 13th, 2004, 9:20amby Barukh Prime Reciprocal Sums Benoit_Mandelbrot 22 4923 Jul 8th, 2004, 4:51pmby Jack Huizenga square root of the derivative Grimbal 4 1796 Jul 2nd, 2004, 2:54pmby grimbal (a^2+b^2)/(ab+1) BNC 10 14318 Jun 22nd, 2004, 5:55amby THUDandBLUNDER Sum over the rationals Pietro K.C. 7 1354 Jun 17th, 2004, 7:07amby Aryabhatta Inequality: A_(n+1)^(n+1) >= A_n^n * x_(n+1) anonymous 6 918 Jun 8th, 2004, 3:46pmby Aryabhatta Binomial Theorem for Primes Sir Col 6 868 Jun 7th, 2004, 12:23pmby Sir_Col Square Folding Curiosity Perfection 3 604 Jun 6th, 2004, 8:40pmby Perfection Limits Braincramps 21 1179 May 31st, 2004, 9:32pmby Eigenray Sine Product formula Icarus 10 3222 May 31st, 2004, 6:01pmby SWF Sum of two squares - elementary number theory Pietro K.C. 12 2473 May 30th, 2004, 6:44amby Barukh When A = B^k Barukh 4 751 May 29th, 2004, 10:12amby Barukh rank and column space of a matrix Nikki 5 2377 May 29th, 2004, 3:24amby THUDandBLUNDER differential equations Nikki 4 696 May 26th, 2004, 10:13amby Sir_Col
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