[texhax] A PSTricks question

E. Krishnan ekmath at md5.vsnl.net.in
Sun Sep 7 08:12:19 CEST 2003

On Sat, 6 Sep 2003, Prof. Sudhir R. Ghorpade wrote:

> Can someone tell me if there are easy ways to draw the graphs of
> inverse trigonometric functions using PSTricks?

A quick method would be to use "\parametricplot" with the usual pairs 
"reversed". For example,

	\parametricplot{-1.5708}{1.5708}(57.2958 t mul sin t)

plots arcsin. Note that I've converted the angles (which by default are 
measured in degrees in PostScript) to radians (the default for most 

Similarly we can draw arccos also. For arctan, PostScript has the operator 

Please see Chapter 7 of the PSTricks Tutorial at 



More information about the texhax mailing list