%%auteur : Florent Braisaz
1 setxyrapport
25 setxunit
7.5 setborder
90 setangle_repere
-8 9 setxrange
-4 8 setyrange
1 1 settkstep
.5 .5 setsubtkstep
2 2 setmkstep
ticks
traceaxes
unites
/z0 {-7 -3} def
/z1 {-5 0} def
/z2 {-4 2} def
/z3 {-3 0} def
/z4 {-2 -2} def
/z5 {0 3} def
/z6 {1 5} def
/z7 {3 2} def
/z8 {5 -1} def
/z9 {7 2} def
/z10 {-0.3 0} def
/z11 {4 0} def
/z12 {6 0} def
gsave
bleu
0.75 setlinewidth
[z0 .. z1 .. z2 .. z3 .. z4 .. z10 .. z5 .. z6 .. z7 .. z11.. z8 .. z12 .. z9] draw
grestore
gsave
noir
setTimesItalic
#latex#${\overrightarrow{i}}$
1 0 [2 2] dctexlabel
#latex#${\overrightarrow{j}}$
0 1 [2 2] cltexlabel
(O) 0 0 [2 2] dltext
#latex#${\mathcal{C}_f}$
13 2 [2 2] crtexlabel
grestore
z6 dashpoint
#latex#${B\big(b;f(b)\big)}$
z6 [2 2] dltexlabel
#latex#${b}$
12 0 [2 2] dctexlabel
#latex#${m=f(b)}$
0 2 [2 2] cltexlabel
<latex>
\begin{center}La fonction ${f}$\\ admet $m$ pour \\ minimum...\end{center}
</latex>
boxit
-0.5 11 [2 2] ultexlabel
<latex>
\begin{center}... Et ce minimum\\ est atteint en ${b}$.\end{center}
</latex>
boxit
11 -0.5 [2 2] dltexlabel
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