7.-Conjecture or theorem? Ribemboim in "The New Book of Prime Numbers Records"(1996) pag 250 says: ".... it is also not known that every even natural number is a difference of two primes (even without requiring them to be consecutive)." I suspect that that is a theorem and easily demonstrable. Ludovicus ... 4 Aug 2010 20:11
The Special Theory of Continuity On Aug 2, 10:26 am, Han de Bruijn <umum...(a)gmail.com> wrote: On Aug 2, 10:21 am, Han de Bruijn <umum...(a)gmail.com> wrote: On Jul 6, 12:00 pm, Han de Bruijn <umum...(a)gmail.com> wrote: Foreplay: http://groups.google.nl/group/sci.math/msg/ffce208afa5b2555 Numerical Ensemble of Harmonic... 4 Aug 2010 08:09
calculation of a norm sum_{k= 0 to m} [1/(k!)]*[(D_1)^k f](a,x) * h^k Hi all, I'm trying to solve this problem: From this three formulas (in LaTex format): a0n*I0(n*pi*L/h) = 2/(pi*h)*\int_0^h \int_-pi^pi f(\theta,z)*sin(n*pi*z/h)\,d\theta\,dz amn*Im(n*pi*L/h) = 2/(pi*h)*\int_0^h \int_-pi^pi f(\theta,z)*cos(m* \theta)*sin(n*pi... 4 Aug 2010 07:04
Ideals Back to basics. Let R be a communative ring with unity. How does one show that R has maximal ideals or even better, that if I is an ideal, then there's a maximal ideal J with I subset J? ... 7 Aug 2010 03:59
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===Christian Louboutin - www.vipchristianlouboutin.com Christian Louboutin - www.vipchristianlouboutin.com Christian Louboutin was founded in 1992,France but it rapidly became a worldwide famous brand. There are a lot of stars are the fans of it such as Sarah Jessica Parker, Mariah Carey, Angelina Jolie and Victoria Beckham. Once the red outsole appeared you will e... 4 Aug 2010 00:38
i^3=1L. if (0,1)^3= i^3 |_| =1L. if i*i*1 =10i^3 |_|_|_|_|_|_|_|_|_|_|=10L i * 1 * 1 = 100i^3 = 100L. 1*1*1 = 10i*10i*10i = 1000i^3 =1000L. Socratis. ... 4 Aug 2010 11:25
Kip Thorne. Objects do not fall faster than light in a black hole Kip Thorne's excuse would mean there is no more gravity for energy once inside the event horizon. Otherwise the gravity inside would propel energy faster than light in the black hole. The only way to make black holes work by Kip Thorne's excuse to get rid of gravity and its action on energy when inside the black... 3 Aug 2010 23:32
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+++ NFL Jerseys On Sale at www.ajerseys.com NFL Jerseys On Sale at www.ajerseys.com The National Football League (NFL) is the highest level of professional American football. It was formed by eleven teams in 1920 as the American Professional Football Association, with the league changing its name to the National Football League in 1922. The league current... 3 Aug 2010 22:26 |