Présentation de 1417.jps

25 setxunit
7.5 setborder
90 setangle_repere
-5 5 setxrange
-10 10 setyrange
1 1 settkstep
.5 .5 setsubtkstep
2 2 setmkstep
ticks
subticks
marks
traceaxes
axesarrow
.75 setlinewidth
continu
bleu
/X {settvar
#rpn#   Exp( Cos ( t ))
} def
/Y {settvar
#rpn#   Exp( Sin (t) )+0.78
} def
 0 2 pi mul  {X} {Y} Courbeparam