Présentation de 3574.jps

25 setxunit
7.5 setborder
90 setangle_repere
-1 1 setxrange
-1 1 setyrange
1 1 settkstep
.5 .5 setsubtkstep
0.5 0.5 setmkstep
ticks
subticks
marks
traceaxes
axesarrow
.75 setlinewidth
continu
bleu
/X {settvar
#rpn#   2*2^(1/2)*sin(t)
} def
/Y {settvar
#rpn#   -sin(t)
} def
 0 pi  {X} {Y} Courbeparam