Présentation de 1402.jps

/syracuse/bbgraf/tmp/1402.jpg
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# 4 * Sin (7* t) } def /Y {settvar #rpn# 3 * Sin (3 * t) + Cos (11 * t) + Cos (7 * t) } def 0 2 pi mul {X} {Y} Courbeparam