Présentation de 1650.jps

/syracuse/bbgraf/tmp/1650.jpg
1 setxyrapport 25 setxunit 7.5 setborder 90 setangle_repere -10 10 setxrange -10 10 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# 3*t/(1+t^3) } def /Y {settvar #rpn# 3*t^2/(1+t^3) } def 10 neg 10 {X} {Y} Courbeparam