Présentation de 1423.jps

/syracuse/bbgraf/tmp/1423.jpg
50 setxunit 7.5 setborder 90 setangle_repere -2 2 setxrange -2 2 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# Sin ( t )* Sin (2* t ) } def /Y {settvar #rpn# Cos (t) * Sin (3*t) } def 0 2 pi mul {X} {Y} Courbeparam