Présentation de 129.jps

25 setxunit 7.5 setborder 90 setangle_repere -100 100 setxrange -100 100 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# 2t-1/(tē-1) } def /Y {settvar #rpn# tē/(t-1) } def 100 neg 100 {X} {Y} Courbeparam