25 setxunit
7.5 setborder
90 setangle_repere
-10 10 setxrange
-4 8 setyrange
1 1 settkstep
.5 .5 setsubtkstep
2 2 setmkstep
ticks
subticks
marks
traceaxes
axesarrow
unites
/f {setxvar
#rpn# 9/(5-2*cos(x)+2*sqrt(3)*sin(x))
} def
gsave
bleu
.75 setlinewidth
continu
xmin . neg {f} Courbe
Erreur lexicale !#960;
^
Erreur lexicale !#960;
^
{f} Courbe
. . {f} Courbe
Erreur lexicale !#960;
^
xmax {f} Courbe
grestore
|