Mahesh Padmanabhan wrote:
> 
> Hello,
> 
> As I keep playing with povray, I realize that I have forgotten even the
> most basic trigonometry. I junked all my trig books way back in time.
> Are there any good trig books out there? Web sites describing basic trig
> would be ideal.

http://www.math2.org/index.html

http://mathworld.wolfram.com/

http://mathforum.org/

-- 
Ken Tyler

Post a reply to this message