Présentation de 526.jps

25 setxunit 7.5 setborder 90 setangle_repere -5 9 setxrange -5 21 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# 0.5*(-t^3+3t^2-2) } def /Y {settvar #rpn# 0.5*(t^3+3t^2-2) } def 0 pi {X} {Y} Courbeparam