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There is a page named "Wikipedia:Reference desk/Archives/Mathematics/2009 February 23" on Wikipedia
- follows. Vespertine1215 (talk) 17:29, 23 February 2009 (UTC) Brilliant, thanks! Otherlobby17 (talk) 17:41, 23 February 2009 (UTC)Otherlobby17 Talking about...16 KB (3,015 words) - 08:25, 22 February 2022
- Wikipedia:Reference_desk/Archives/Mathematics/2009 February 1 Power Series Expansion Number sequence help Probability function Zero divisors in polynomial...19 KB (796 words) - 08:16, 22 February 2022
- Wikipedia:Reference_desk/Archives/Language/2009 August 1 Helviti and Helvetii Learn Language. Wikipedia languages Defensive Alliance, Offensive Alliance...25 KB (1,001 words) - 05:07, 11 October 2023
- org/wiki/Wikipedia:Reference_desk/Archives/Science/2009_January_25#Cosmic_gods --Tango (talk) 14:00, 21 February 2009 (UTC) The article Philosophy of mathematics might...14 KB (1,935 words) - 07:58, 24 February 2022
- the reference desk! ;) --PST 01:21, 26 February 2009 (UTC) Think about where the generator of the union came from. — Emil J. 13:54, 25 February 2009 (UTC)...7 KB (739 words) - 06:26, 3 March 2023
- one can draw, only the mathematics can prove or disprove a mathematical conclusion. Cuddlyable3 (talk) 20:46, 15 February 2009 (UTC) It can, actually...18 KB (2,508 words) - 04:55, 23 February 2022
- {n^{2}+n}{2}}} . --Matthew Auger (talk) 20:16, 24 February 2009 (UTC) Read Knuth's Concrete Mathematics, it's a really good book and explains this well...18 KB (2,710 words) - 14:35, 25 February 2022
- of scientific fields#Mathematics which also lists fathers of some subfields of geometry. PrimeHunter (talk) 18:01, 2 February 2009 (UTC) When I was in...33 KB (5,014 words) - 14:35, 25 February 2022
- an orthogonal a T shape or an L shape? ~ R.T.G 06:43, 19 February 2009 (UTC) In mathematics, orthogonal is an adjective meaning "perpendicular to" (in...22 KB (3,357 words) - 11:08, 27 February 2023
- (talk) 11:19, 1 February 2009 (UTC) Thanks. I proved it.--Shahab (talk) 11:31, 1 February 2009 (UTC) if you could only have 1 mathematical operation, which...29 KB (4,465 words) - 04:54, 23 February 2022
- counterintuitive property of mathematics or a counterintuitive property of physics? Recury (talk) 20:33, 10 February 2009 (UTC) The second, if true (I...12 KB (1,835 words) - 08:25, 22 February 2022
- becomes better at mathematics. Algebraist 21:02, 5 February 2009 (UTC) nb: this is a homework question. Algebraist 21:09, 5 February 2009 (UTC) But how can...29 KB (4,995 words) - 04:55, 23 February 2022
- SteveBaker (talk) 05:36, 1 February 2009 (UTC) We have to rely on mathematicians when we do not understand a mathematical proof. So it is sad if Euler...21 KB (3,069 words) - 09:24, 30 January 2023
- \mathbb {X} =\mathbb {Y} } ) --pma (talk) 19:50, 27 February 2009 (UTC) In many fields of mathematics, objects are generalized/based from/on Euclidean space...15 KB (2,051 words) - 17:30, 10 February 2023
- posting a more specific query on the Science Reference Desk. -- Deborahjay (talk) 23:10, 23 February 2009 (UTC) Try band-aids to keep your nails from breaking...46 KB (6,482 words) - 18:15, 10 February 2023
- The OEIS is a good place to answer these questions. Algebraist 14:23, 14 February 2009 (UTC) they're the perfect squares. 0*0=0, 1*1=1, 2x2=4, 3x3=9, etc...15 KB (2,281 words) - 04:54, 23 February 2022
- free one? --omnipotence407 (talk) 23:46, 28 February 2009 (UTC) gnuplot ? 207.241.239.70 (talk) 00:10, 1 March 2009 (UTC) We have many articles on such...9 KB (1,092 words) - 04:55, 23 February 2022
- its a mathematical dissection of math, not of legal laws. Maybe the info I'm seeking doesn't exist? 71.54.173.193 (talk) 08:45, 23 March 2009 (UTC) There...27 KB (4,204 words) - 04:56, 23 February 2022
- multiplying by a constant. PrimeHunter (talk) 04:54, 9 February 2009 (UTC) Is there a mathematical proof that no "betting system" could offset losses in...19 KB (2,826 words) - 07:59, 24 February 2022
- time). StuRat (talk) 21:11, 6 February 2009 (UTC) This is the strangest homework question I've seen here on the Reference Desk. Somebody who is learning basic...13 KB (1,815 words) - 07:59, 24 February 2022
- this index, feel free to talk back to me here or ask questions at the Help Desk. TE(æ)A,ea. (talk) 22:15, 18 October 2022 (UTC) @TE(æ)A,ea.: Thank you very
- either at Wikipedia:Reference desk/Mathematics or at Wikipedia:Reference desk/Humanities. --Antiquary 18:18, 8 September 2009 (UTC) Hi, I am in search