Présentation de 2284.jps

/syracuse/bbgraf/tmp/2284.jpg
5 setxyrapport 25 setxunit 7.5 setborder 90 setangle_repere -15 15 setxrange -8 8 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow unites /f {setxvar #rpn# 7*Sin (x) * Cos (4*x) } def /g {setxvar #rpn# 1/2x } def gsave bleu .75 setlinewidth continu {f} courbe grestore gsave rouge .75 setlinewidth mixte xmin .01 neg {g} Courbe .01 xmax {g} Courbe grestore