Présentation de 554.jps

/syracuse/bbgraf/tmp/554.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# 3*t/(1+t^3) } def /Y {settvar #rpn# (3*t^2)/(1+t^3) } def -4 4 {X} {Y} Courbeparam