Présentation de 2230.jps

/syracuse/bbgraf/tmp/2230.jpg
25 setxunit 7.5 setborder 90 setangle_repere -15 15 setxrange -15 15 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# t^2:(1+t) } def /Y {settvar #rpn# t^3/(1+t) } def 20 neg 20 {X} {Y} Courbeparam