Gaussian function: Difference between revisions

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en>DaBler
m Reverted 2 edits by 117.239.46.97 (talk) to last revision by Cerisara. (TW)
en>Fgnievinski
exp function argument is more readable (bigger) than exponential superscript; and e is not an arbitrary constant like a,b,c,d
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In [[mathematics]], there are two types of '''Euler integral''':<ref>Jeffrey, Alan; and Dai, Hui-Hui (2008). Handbook of Mathematical Formulas 4th Ed. Academic Press. ISBN 978-0-12-374288-9. pp. 234-235</ref>
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: 1. ''Euler [[integral]] of the first kind'': the [[Beta function]]
:: <math>\mathrm{\Beta}(x,y)= \int_0^1t^{x-1}(1-t)^{y-1}\,dt =\frac{\Gamma(x)\Gamma(y)}{\Gamma(x+y)}</math>
 
: 2. ''Euler integral of the second kind'': the [[Gamma function]]
:: <math>\Gamma(z) = \int_0^\infty  t^{z-1}\,e^{-t}\,dt</math>
 
For [[natural number|positive integer]]s ''m'' and ''n''
:<math>\mathrm{\Beta}(n,m)= {(n-1)!(m-1)! \over (n+m-1)!}={n+m \over nm{n+m \choose n}}</math>
:<math>\Gamma(n) = (n-1)! \,</math>
 
==See also==
*[[Euler integral (thermodynamics)]]
*[[Leonhard Euler]]
*[[List of topics named after Leonhard Euler]]
 
==References==
{{Reflist}}
 
[[Category:Gamma and related functions]]
 
 
{{sia}}

Revision as of 20:29, 25 February 2014

Hi there! :) My name is Klaus, I'm a student studying Nursing from Ste Victoire, Canada.

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