Présentation de 341.jps

/syracuse/bbgraf/tmp/341.jpg
25 setxunit 7.5 setborder 90 setangle_repere -3 3 setxrange -5 3 setyrange /quadrillagegray 0.4 def 1 setquadrillagexstep 1 setquadrillageystep quadrillage 1 1 settkstep .25 .25 setsubtkstep 1 1 setmkstep ticks subticks marks traceaxes axesarrow unites /f {setxvar #rpn# x^3-3*x } def /g {setxvar #rpn# 9*x+16 } def gsave bleu .75 setlinewidth continu {f} courbe grestore gsave rouge .75 setlinewidth mixte {g} courbe grestore 2.8 settailletangente -2 {f} tangente -1 {f} tangente 0 {f} tangente 1 {f} tangente