VertexOfACurve.png
Summary
Description VertexOfACurve.png |
English:
A vertex of a curve and circle with 4-point contact.
Author R. Morris Created using SingSurf Using equation X = x; Y = a x^2 + b x^3 + c x^4; Z = 0; a = 0.5; b=0.0; c=0.1; and a unit circle |
Date | 27 March 2006 (original upload date) |
Source | Transferred from en.wikipedia to Commons. |
Author | Salix alba at English Wikipedia |
Licensing
Salix alba
at the
English-language Wikipedia
, the copyright holder of this work, hereby publishes it under the following license:
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This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. Subject to disclaimers . | |
Attribution: Salix alba at the English-language Wikipedia | ||
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This licensing tag was added to this file as part of the GFDL licensing update . http://creativecommons.org/licenses/by-sa/3.0/ CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 true true |
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. A copy of the license is included in the section entitled GNU Free Documentation License . Subject to disclaimers . http://www.gnu.org/copyleft/fdl.html GFDL GNU Free Documentation License true true |
Original upload log
The original description page was
here
. All following user names refer to en.wikipedia.
Date/Time | Dimensions | User | Comment |
---|---|---|---|
2006-03-27 15:12 | 518×375× (3490 bytes) | Salix alba | A vertex of a curve and circle with 4-point contact. Author R. Morris Created using [http://singsurf.org/singsurf/SingSurfPro.html SingSurf] Using equation X = x; Y = a x^2 + b x^3 + c x^4; Z = 0; a = 0.5; b=0.0; c=0.1; and a unit circle |