[pstricks] inverse functions

[Herbert Voss]

Bhaskaracharya Pratishthana schrieb:

> To understand it more clearly, I need to know more about atan function 
> in postscript.

Alpha=arctan(y/x),  where x|y is a point in the cartesian
coordinate system.

> Where I can get more information about all the functions availble with 
> PSTRICKS?

the first one is in german, but you'll understand the examples and
the table at the end.

http://voss.homedns.org/pstricks/pst-plot/pst-plot.pdf
http://www.cs.indiana.edu/docproject/programming/postscript/postscript.html

Herbert



-- 
http://www.pstricks.de/