cadman skrev i meddelandet <36c59d26.0@news.povray.org>...
>Does anyone know of a website to find trig functions (i.e. equations of
>geometric objects, equation of the intersection of a line & a plane,
>equation of line tangent to a circle.. you get the idea).  I need a
>refresher for macros, etc.
>Thanks.


There is a guy named Paul Bourke who has a homepage with lots of different
math and other stuff. It's gr8.
Check it out:
http://www.mhri.edu.au/~pdb/
Look especially under Geometry.

/Anders

Post a reply to this message