-2.5 4 setxrange
-3 3.5 setyrange
1.9 setxyrapport
60 setxunit
7.5 setborder
90 setangle_repere
-2 3.5 setxrange
-3 3.5 setyrange
%1 1 settkstep
%.5 .5 setsubtkstep
%2 2 setmkstep
traceaxes
axesarrow
setTimesItalic
%(x) 3.4 0 [1.8 dup] drtext
%(y) 0 3 [1.8 dup] ultext
%(O) O [1.8 dup] urtext
%unites
/f {setxvar
#rpn# (x^2+1)
} def
2.2 setlinewidth
[-1 0 2 0] ligne
-5 5 {f} Courbe
frestore
<latex>
$-5$
</latex>
-1 0 [1.8 dup] dltexlabel
<latex>
$5$
</latex>
2 0 [1.8 dup] drtexlabel
|