Keywords: Arclength-2.png Jekter Arclength png 2009-11-13 13 15 UTC Arclength png Jekter derivative work Jeandavid54 <span class signature-talk >talk</span> add coordinates jeandavid54 Arclength png Jeandavid54 original upload log This image is a derivative work of the following images File Arclength png licensed with PD-user 2006-05-09T06 58 54Z Jekter 653x168 3679 Bytes <nowiki>This image was taken from the wikipedia in english here http //en wikipedia org/wiki/Image Arclength png The author released it for public domain and granted permission to use it for any reason whatsoever </nowiki> Arc length |