Présentation de 435.jps

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# x^2*(pi^2-x^2)*sin(x) } def /Y {settvar #rpn# x^4*(pi^2/4-x^2/6)*cos(x) } def pi neg pi {X} {Y} Courbeparam