Présentation de 1419.jps

/syracuse/bbgraf/tmp/1419.jpg
25 setxunit 7.5 setborder 90 setangle_repere -5 5 setxrange -10 10 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# Cos ( t )*Cos ( t )*Cos ( t ) } def /Y {settvar #rpn# Sin (t +0.78)*Sin (t +0.78)*Sin (t +0.78) } def 0 2 pi mul {X} {Y} Courbeparam