Présentation de 3663.jps

25 setxunit 7.5 setborder 90 setangle_repere 2 -2 setxrange 1 setyrange 1 1 settkstep .5 .5 setsubtkstep 1 1 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu magenta /X {settvar #rpn# t+1/t } def /Y {settvar #rpn# (t*2)-t+1/t } def -4 4 {X} {Y} Courbeparam