set nokey
set noxtics
set noytics
set noztics
set isosamples 50
set hidden3d

set title "Sinus- und Kosinus-Funktion"

set terminal postscript color "Times-Roman" 14
set output "sincos0.ps"
splot [-pi:pi][-pi:pi] sin(x)*cos(y)

set terminal pdf color font "Times-Roman,14"
set output "sincos1.pdf"
replot

set terminal jpeg large font "Times-Roman" 14
set output "sincos2.jpg"
replot

set terminal png large font "Times-Roman" 14
set output "sincos3.png"
replot

