摘要
Transferred from en.wikipedia to Commons by Maksim.
The original description page was
here. All following user names refer to en.wikipedia.
Made by AugPi using Mathematica, Microsoft Paint, Microsoft Word and MathSoft Equation Editor.
(c) AugPi, 2004. Licensed to Wikimedia Foundation.
|
已授权您依据自由软件基金会发行的无固定段落及封面封底文字(Invariant Sections, Front-Cover Texts, and Back-Cover Texts)的GNU自由文件许可协议1.2版或任意后续版本的条款,复制、传播和/或修改本文件。该协议的副本请见“GNU Free Documentation License”。http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue
|
|
本文件采用知识共享署名-相同方式共享 3.0 未本地化版本许可协议授权。
|
|
|
- 您可以自由地:
- 共享 – 复制、发行并传播本作品
- 修改 – 改编作品
- 惟须遵守下列条件:
- 署名 – 您必须对作品进行署名,提供授权条款的链接,并说明是否对原始内容进行了更改。您可以用任何合理的方式来署名,但不得以任何方式表明许可人认可您或您的使用。
- 相同方式共享 – 如果您再混合、转换或者基于本作品进行创作,您必须以与原先许可协议相同或相兼容的许可协议分发您贡献的作品。
|
本许可协议标签作为GFDL许可协议更新的组成部分被添加至本文件。http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue
|
date/time |
username |
edit summary
|
03:39, 5 November 2004 |
en:User:AugPi |
(GFDL)
|
04:11, 10 June 2004 |
en:User:AugPi |
(Mathsoft-->MathSoft)
|
04:09, 10 June 2004 |
en:User:AugPi |
(also used Word and EquationEditor)
|
04:07, 10 June 2004 |
en:User:AugPi |
(break)
|
04:06, 10 June 2004 |
en:User:AugPi |
(made by AugPi)
|
04:02, 10 June 2004 |
en:User:AugPi |
(A set of four cardioids, oriented in the four cardinal directions, with their respective equations.)
|
原始上传日志
Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version.
Click on date to download the file or see the image uploaded on that date.
- (del) (cur) 04:02, 10 June 2004 . . en:User:AugPi AugPi ( en:User_talk:AugPi Talk) . . 651x686 (33695 bytes) (A set of four cardioids, oriented in the four cardinal directions, with their respective equations.)
When drawing geometric figures, aspect ratio must be maintained sacrosanct.
As it stands today, the 4 figures (all congruent Cardioids) look different as height>width.
122.166.34.62 09:13, 23 May 2008 (UTC)