This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Redrawn to SVG format; resized to 300x300. The original can be viewed here: Circle r=1.PNG: . Modifications made by Pbroks13.

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This image is a derivative work of the following images:

• Image:Circle_r=1.PNG licensed with GFDL, GFDL-user
  • 2006-10-01T20:00:13Z Laurens 2043x2043 (129538 Bytes) {{Information| |Description= == Summary == A polar rose with equation r=2sin(4θ) [[:en:Category:Images of curves]] |Source= |Date= |Author=User [[:en:User:Mets501|Mets501]] on [http://en.wikipedia.org en.wikipedia] |Permiss

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