Présentation de 1740.jps

/syracuse/bbgraf/tmp/1740.jpg
1 setxyrapport 1 setxunit 15 setborder 90 setangle_repere -10 10 setxrange -10 10 setyrange /quadrillagegray 0.4 def 1 setquadrillagexstep 1 setquadrillageystep quadrillage 1 1 settkstep .5 .5 setsubtkstep 1 1 setmkstep ticks subticks marks traceaxes axesarrow unites /f {setxvar #rpn# 2*Sin (x) * Cos (3*x) } def /g {setxvar #rpn# 1/x } def gsave bleu .75 setlinewidth continu {f} courbe grestore gsave rouge .75 setlinewidth mixte xmin .01 neg {g} Courbe .01 xmax {g} Courbe grestore