Présentation de 1442.jps

/syracuse/var/syracuse/bbgraf/tmp/1442.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# 2 * Cos ( t) - Cos (10 *t) } def /Y {settvar #rpn# Sin (t) - Sin (4*t) } def 0 pi {X} {Y} Courbeparam