Tangent, Cotangent: Revision history

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4 July 2014

13 June 2014

9 June 2014

27 May 2014

7 May 2014

  • curprev 14:2014:20, 7 May 2014::1 talk 1,355 bytes +1,355 Created page with " '''Lyrics:''' There was a professor in New York did dwell, His name was Lounis, we knew him quite well; He wrote a big treatise on angles and lines, With chapters on spheres..."