Présentation de 2084.jps

25 setxunit 7.5 setborder 90 setangle_repere -3 3 setxrange -4 4 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^2 } def /g {setxvar #rpn# x^2 } def gsave bleu 0.75 setlinewidth continu {f} courbe grestore gsave rouge 0.75 setlinewidth continu {g} Courbe grestore #latex#$y=x^2$ 1.5 3 [2 2] crtexlabel #latex#$y=-x^2$ -1 -2 [2 2] crtexlabel