Présentation de 2339.jps

/syracuse/bbgraf/tmp/2339.jpg
25 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# 2*Sin(t)*Sin(t)*Sin(t)+2*Cos(t) } def /Y {settvar #rpn# 2*Sin(t)+2*Cos(t)*Cos(t)*Cos(t) } def 0 2 pi mul {X} {Y} Courbeparam