Présentation de 2341.jps

/syracuse/bbgraf/tmp/2341.jpg
25 setxunit 7.5 setborder 90 setangle_repere -3 3 setxrange -3 3 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# 3*Cos(t)-2*Sin(t)*Sin(t)*Sin(t) } def /Y {settvar #rpn# Cos(4*t) } def 0 2 pi mul {X} {Y} Courbeparam