Présentation de 1873.jps

/syracuse/bbgraf/tmp/1873.jpg
25 setxunit 7.5 setborder 90 setangle_repere -10 10 setxrange -4 8 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 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