Présentation de 6468.jps

/syracuse/var/syracuse/bbgraf/tmp/6468.png
25 setxunit 7.5 setborder 90 setangle_repere -5 5 setxrange -5 5 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# 1/sin(3*t/2) } def /Y {settvar #rpn# 1/sin(t) } def 0.1 2 pi mul 3 div 0.1 sub {X} {Y} Courbeparam