Présentation de 8722.jps

/syracuse/bbgraf/tmp/8722.jpg
25 setxunit 7.5 setborder 90 setangle_repere -5 5 setxrange -5 5 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# Sin (t)+ (0.6151877)^(2/3) * Sin(t/(2 pi 0.6151877)) } def /Y {settvar #rpn# Cos(t)+ (0.6151877)^(2/3) * Cos(t/(2 pi 0.6151877)) } def 0 pi {X} {Y} Courbeparam