Présentation de 416.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# (1+t^4)^(-1/2) } def /Y {settvar #rpn# t*(1+t^4)^(-1) } def 300000000 neg 300000000 {X} {Y} Courbeparam