25 setxunit
7.5 setborder
90 setangle_repere
-9.425 9.425 setxrange
-9.425 9.425 setyrange
1 1 settkstep
.5 .5 setsubtkstep
2 2 setmkstep
ticks
subticks
marks
traceaxes
axesarrow
.75 setlinewidth
continu
bleu
/X {settvar
#rpn# Sin (3*t) + 3 * Sin (t)
} def
/Y {settvar
#rpn# Sin (t) + Cos (t)
} def
Erreur lexicale !-3*pi;3*pi
_____^
Erreur lexicale !-3*pi;3*pi
_____^
{X} {Y} Courbeparam
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