Hi,
I am trying to draq fig. with 3 parametric equations acost, asint, bt
and a=2, b=3 for t=0 to 360.
I used
\usepackage{pst-plot}
\parametricplot{0}{360}{a cos t a sin t b sin t}
but this is just plotting 1 single line.
What is wrong?
best wishes,
Manjusha Joshi