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Description: Mathematical discussions and pursuits.
 

How to prove a gamma identity? 
  Hi All, how would one prove the following gamma identity? (1 - 4*s)/16 = (gamma(5/4 - sqrt(s)/2)*gamma(5/4 + sqrt(s)/2))/(gamma (1/4 - sqrt(s)/2)*gamma(1/4 + sqrt(s)/2)) Regards Gerry
By Gerry  - 6:55am - 3 new of 3 messages    

New funny math cartoons http://notsohumblepi.com/matht oons 
  I just posted some new math cartoons (mathtoons). Check them out at [link]. I thought you guys might enjoy. Plus they make a great math gifts. Thanks, Craig
By Craig Snodgrass  - 6:54am - 1 new of 1 message    

Introducing Form1™, a quick and tiny web browser from MeAmI™ 
  Only 8.5kb compressed and 36kb single file executable. [link]" Copyright 2009 MeAmI.org "Search for the People!"™ P.S. Attention Developers: I need to figure out how to change the homepage setting with this browser (if it is possible), or does my code too closely rely on MIcrosoft integration?... more »
By Musatov  - 6:32am - 2 new of 2 messages    

General Physical Constant Theorem.By Aiya-Oba 
  Planck mass times 0.009, plus the product of any fundamental physical constant in negative powers greater than minus 4, and planck mass times 0.991, invariably equals planck mass time 0.009.-Aiya-Oba (Philosopher) Thus, p(0.009) + Q(p x 0.991) = p(0.009). Where p, is planck mass (10^-5), and Q, can be any fundamental... more »
By Aiya-Oba  - 4:58am - 1 new of 1 message    

z^2 represented as a complex power series 
  Hi all, Is there a way to represent z^2 as a power series of the form \sum c_n (z-a)^n between n=0 and infinity, where z is a complex number of the form x+iy, i^2= -1 and a= -i?
By Ash  - 3:23am - 10 new of 10 messages    

Roots to nth Degree Polynomial 
  [link] The polynomal is expressed as the equation of a plane and an orthogonal basis set up using the unit normal, the unit vector pointing from the intersection of the normal with the plane, to the intersection of the plane with the coordinate axes. From there the space curve in x is projected onto... more »
By Jon  - 1:25am - 1 new of 1 message    

Hard trigonometry integration 
  integration of sin^4(x + sin 3x) dx from x = 0 to x = pi. any idea.? ------------------ Here is I tried If Let f(x) = sin(x + sin 3x) I find that f(x) = f(-x) There are 3 value of x such that f(x) = 0, f(0) = f(pi) = 0 and f(some value) = 0. no symetry about x = pi/2 ---------------- Can anyone solve this problem.?... more »
By bra...@lenend.org  - 12:53am - 3 new of 3 messages    

♬+♬+♬surprise: wholesale low price and high quality, hot brand nike jordan free shipping coat at www.ecyaya.com 
  ♬+♬+♬surprise: wholesale low price and high quality, hot brand nike jordan free shipping coat at [link] ecyaya.com ([link]) wholesale nike jordan sneakers big cheap air jordan sneakers for sale.discount china nike dunk sb shoes,nike exclusive jordan sneakers,custom nike air force... more »
By hero  - 12:33am - 1 new of 1 message    

legendre transform and convex function 
  By "convex function", here, I mean a function whose first derivative is strictly increasing. Legendre transform applied to a convex function still gives a convex function. Please, can you give a proof (or an hint about it) of the statement ? Warmest regards mercury
By Mercury  - 12:20am - 2 new of 2 messages    

A new definition of Cardinality. 
  Hi all, As far as I know, all the definitions of cardinality are limited in a way or another, lets take them one after the other: 1) Von Neumann's Cardinals: A cardinal is the least of all equinumerous ordinals. 2) Frege-Russell Cardinals: A cardinal is an equivalence class of sets under equivalence relation... more »
By zuhair  - 7:01am - 3 new of 3 messages    

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