Présentation de 2073.jps

25 setxunit 7.5 setborder 90 setangle_repere -2 2 setxrange -5 5 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 xmin .01 neg {g} Courbe .01 xmax {g} Courbe grestore #latex#${\mathcal{C}_g}$ 3.5 4.25 [2 2] crtexlabel #latex#${\mathcal{C}_f}$ 3.5 -3.25 [2 2] crtexlabel