30 setxunit
30 setyunit
-1 10 setxrange
-1 5 setyrange
[1 1 .5 .5 .1 .1] {orange} Quadrillage
ticks
subticks
marks
traceaxes
axesarrow
unites
/f0 {setxvar
#rpn# sqrt(x)
} def
/f1 {setxvar
#rpn# sqrt(2*x)
} def
/f2 {setxvar
#rpn# sqrt(0.5*x)
} def
boxit
#tex# $f(x)=\sqrt{a\,x}$
2 4 [1.3 dup] cctexlabel
#tex# $a = 2$
8 4.25 [1.3 dup] cctexlabel
boxit
#tex# $a=1$
8 3.25 [1.3 dup] cctexlabel
#tex# $a=0.5$
8 1.75 [1.3 dup] cctexlabel
setTimes
(O) O drtext
setTimesItalic
(X) xmax 0 dltext
(Y) 0 ymax dltext
rouge
.75 setlinewidth
0 10 {f0} Courbe
bleu
.5 setlinewidth
0 10 {f1} Courbe
0 10 {f2} Courbe
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