Présentation de 8768.jps

/syracuse/bbgraf/tmp/8768.jpg
25 setxunit 7.5 setborder 90 setangle_repere -3 3 setxrange -5 5 setyrange /quadrillagegray 0.4 def 1 setquadrillagexstep 1 setquadrillageystep quadrillage 1 1 settkstep .5 .5 setsubtkstep 1 1 setmkstep subticks marks traceaxes axesarrow unites /f {setxvar #rpn# 2*Sin (x) * Cos (3*x) } def /g {setxvar #rpn# 1/x } def