Présentation de 1710.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+(1/2*t^2)
} def
/Y {settvar
#rpn#   t^2+(1/t)
} def
 1 neg 1  {X} {Y} Courbeparam