Présentation de 3560.jps

/syracuse/bbgraf/tmp/3560.jpg
25 setxunit 7.5 setborder 90 setangle_repere -5 5 setxrange -1 20 setyrange /quadrillagegray 0.4 def 1 setquadrillagexstep 1 setquadrillageystep quadrillage 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow unites /f {setxvar #rpn# x*x } def /g {setxvar #rpn# 1/x } def gsave bleu .75 setlinewidth continu {f} courbe grestore