Math

Classical logic is not distributive
In http://arxiv.org/PS_cache/arxiv/pdf/0812/0812.2698v1.pdf "Is Quantum Logic a Logic?" by sometimes sci.logic contributor Norm Megill and co-authored by Mladen Pavicic, it is shown that classical propositional logic has a sound and complete model that is not a complemented distributive lattice, i.e., is not a Bo... 14 May 2010 05:11

ok, so the polynomial - time algorithm i got back, but she kicked me in the nuts. she must have ran track or something, im going to go and lie down for a minute and call triple-a
Happens every friday ... 12 May 2010 22:33

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musatov Loses His Testicle Tangling With his mom
then he hangs himself, and we all live happily after. ... 11 Jun 2010 17:02

Expansion = contraction
/On May 7, 2:35 am, Peter Riedt <rie...(a)yahoo.co.uk> wrote: Expansion = contraction Lorentz contraction formula L1=L*sqrt(1-(c/v)^2) snip Lorentz's formula was x' = beta*el*x, in which beta^2 = c^2/(c^2-v^2), so beta = sqrt[c^2/(c^2- v^2)]. Evidently Peter thought that c^2/(c^2-v^2) reduces to 1-(... 12 May 2010 18:07

? finding missing indep variables
Hi: We can collect samples for statistically analysis to determine the relations between a given set of dependent variables and independent variables. But how do we know if we have had all the dependent and independent variables involved in our analysis? Thanks, ... 12 May 2010 15:52

Are there not 8 areas of a third dimension?
Are there not 8 areas of a third dimension? xy 3 dimension grid makes 6 axis and there are 8 boxes in one box. ... 12 May 2010 21:27

Are there not 8 areas of a third dimension?
Are there not 8 areas of a third dimension? xy grid makes 6 axis and there are 8 boxes in one box. ... 12 May 2010 14:44

8 areas of the third demension
Are there not 8 areas of a third dimension? xy grid makes 6 axis and there are 8 boxes in one box. ... 12 May 2010 14:44

Sorry Tim, this is simply the most beautiful picture I have ever seen. It was worth it and I'd do it again.
http://farm5.static.flickr.com/4036/4601807530_1d98f5c278_o.jpg ... 17 May 2010 20:14