Présentation de 2336.jps

/syracuse/bbgraf/tmp/2336.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# 2*Sin(t)*Sin(t)*Sin(t) } def /Y {settvar #rpn# 2 * Cos (t)-4*Cos(t)*Cos(t)*Cos(t)*Cos(t) } def 0 2 pi mul {X} {Y} Courbeparam