Présentation de 3495.jps

25 setxunit
7.5 setborder
90 setangle_repere
0 2 setxrange
-1 1 setyrange
1 1 settkstep
.5 .5 setsubtkstep
2 2 setmkstep
ticks
subticks
marks
traceaxes
axesarrow
.75 setlinewidth
continu
bleu
/X {settvar
#rpn#   -t^3+3t
} def
/Y {settvar
#rpn#   -2t^3-1.5t^2+3t
} def
 0 1  {X} {Y} Courbeparam