Présentation de 2070.jps

25 setxunit 7.5 setborder 90 setangle_repere -5 4 setxrange -4 3 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# 2*x^3} def /g {setxvar #rpn# x-2 } def gsave bleu 0.75 setlinewidth continu {f} courbe grestore gsave rouge 0.75 setlinewidth mixte xmin .01 neg {g} Courbe .01 xmax {g} Courbe grestore