Summary edit

This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Overlaid pictures over one another and changed colors to distinguish. The original can be viewed here: Cotan proportional.svg: . Modifications made by Adrignola.

Licensing edit

I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Original upload log edit

This image is a derivative work of the following images:

• File:Tan_proportional.svg licensed with PD-self
  • 2007-12-10T18:09:27Z Olaf 658x620 (22504 Bytes) {{Information |Description=Plot of tan(x) with proportional scales and the gnuplot source |Source=self-made |Date= |Author= [[User:Olaf m|Olaf m]] |Permission= |other_versions= }} set terminal svg enhanced font "Arial,10" si
  • 2007-12-10T17:56:29Z Olaf 600x480 (22495 Bytes) {{Information |Description=Plot of tan(x) with proportional scales and the gnuplot source |Source=self-made |Date= |Author= [[User:Olaf m|Olaf m]] |Permission= |other_versions= }} set terminal svg enhanced font "Arial,10" si

• File:Cotan_proportional.svg licensed with PD-self
  • 2007-12-10T18:11:56Z Olaf 658x620 (22198 Bytes) {{Information |Description=Plot of cotan(x) with proportional scales and the gnuplot source |Source=self-made |Date= |Author= [[User:Olaf m|Olaf m]] |Permission= |other_versions= }} set terminal svg enhanced font "Arial,10"