Présentation de 1138.jps

/syracuse/bbgraf/tmp/1138.jpg
200 setxunit 7.5 setborder 90 setangle_repere -1 1 setxrange -1 1 setyrange 1 1 settkstep .5 .5 setsubtkstep 1 1 setmkstep ticks subticks marks traceaxes axesarrow .2 setlinewidth continu bleu /X {settvar #rpn# (1+t*t)/(3-t*t) } def /Y {settvar #rpn# 4*t/(3-t*t) } def 0 1.75 {X} {Y} Courbeparam