Présentation de 6486.jps

25 setxunit
7.5 setborder
90 setangle_repere
-50 50 setxrange
-50 50 setyrange
1 1 settkstep
.5 .5 setsubtkstep
2 2 setmkstep
ticks
subticks
marks
traceaxes
axesarrow
.75 setlinewidth
continu
bleu
/X {settvar
#rpn#   t**2+2/t
} def
/Y {settvar
#rpn#   t+1/t
} def
 100 neg 100  {X} {Y} Courbeparam