Présentation de 2961.jps

/syracuse/bbgraf/tmp/2961.jpg
25 setxunit 7.5 setborder 90 setangle_repere -5 5 setxrange -5 5 setyrange [1 1 .5 .5 .1 .1] {orange} Quadrillage 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# 4 * Cos (2*t) } def /Y {settvar #rpn# 4 * Sin (8*t) } def 0 pi {X} {Y} Courbeparam