Présentation de 7293.jps

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# ( Cos(t) )^2 + ln(t) } def /Y {settvar #rpn# 1/2 * Sin(2*t) } def 0 pi 2 div {X} {Y} Courbeparam