Présentation de 2365.jps

/syracuse/bbgraf/tmp/2365.jpg
25 setxunit 7.5 setborder 90 setangle_repere -5 0 setxrange 0 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*t-1) } def /Y {settvar #rpn# t*t/(1-t) } def 7 neg 7 {X} {Y} Courbeparam