Image:Sigma function.svg
From Wikipedia, the free encyclopedia
Sigma_function.svg (SVG file, nominally 600 × 480 pixels, file size: 7 KB)
| This is a file from the Wikimedia Commons. The description on its description page there is shown below.
|
Contents |
[edit] Dettagli
[edit] Summary
Graph of the sigma function
-
σ(n) = ∑ d d | n
in the range of 
[edit] Licensing
Created by Linas Vepstas en:User:Linas 4 July 2006
copied from English Wikipedia: en:Image:Sigma_function.svg
[edit] Licensing
 |
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. Subject to disclaimers. Asturianu | Български | Català | Deutsch | English | Español | Français | Gaeilge | Italiano | 한국어 | 日本語 | Polski | Português | Română | Türkçe | +/- |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 06:55, 13 September 2006 | 600×480 (7 KB) | Paulatz | (thank you Linas! (fixed version, now duplicate of Sigma_function-fixed.svg)) |
| 09:13, 9 July 2006 | 600×480 (7 KB) | Paulatz | (== Summary == Graph of the sigma function :<math>\sigma(n)=\sum_{d|n} d</math> in the range of <math>1\le n \le 250</math> == Licensing == Created by Linas Vepstas en:User:Linas 4 July 2006 copyed from [[:en:Main Page|Eng) |
File links
The following pages on the English Wikipedia link to this file (pages on other projects are not listed):
