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Diffstat (limited to 'notes-mitro206.tex')
| -rw-r--r-- | notes-mitro206.tex | 63 |
1 files changed, 62 insertions, 1 deletions
diff --git a/notes-mitro206.tex b/notes-mitro206.tex index f50a49d..11fd8c2 100644 --- a/notes-mitro206.tex +++ b/notes-mitro206.tex @@ -18,7 +18,7 @@ \usepackage{graphics} \usepackage[usenames,dvipsnames]{xcolor} \usepackage{tikz} -\usetikzlibrary{matrix} +\usetikzlibrary{matrix,calc} % \theoremstyle{definition} \newtheorem{comcnt}{Tout}[subsection] @@ -647,6 +647,67 @@ souhaite. Hercule gagne s'il réussit à décapiter le dernier nœud de l'hydre ; l'hydre gagnerait si elle réussissait à survivre indéfiniment. +\begin{center} +\begin{tikzpicture}[baseline=0] +\draw[very thin] (-1.5,0) -- (1.5,0); +\begin{scope}[every node/.style={circle,fill,inner sep=0.5mm}] +\node (P0) at (0,0) {}; +\node (P1) at (0,1) {}; +\node (P2) at (-1,2) {}; +\node (P3) at (0,2) {}; +\node (P4) at (1,2) {}; +\node (P5) at (0.5,3) {}; +\node (P6) at (1.5,3) {}; +\end{scope} +\begin{scope}[line width=1.5pt] +\draw (P0) -- (P1); +\draw (P1) -- (P2); +\draw (P1) -- (P3); +\draw (P1) -- (P4); +\draw (P4) -- (P5); +\draw (P4) -- (P6); +\end{scope} +\begin{scope}[line width=3pt,red] +\draw ($(P6) + (-0.2,-0.2)$) -- ($(P6) + (0.2,0.2)$); +\draw ($(P6) + (-0.2,0.2)$) -- ($(P6) + (0.2,-0.2)$); +\end{scope} +\node[anchor=west] at (P6) {$x$}; +\node[anchor=west] at (P4) {$y$}; +\node[anchor=west] at (P1) {$z$}; +\end{tikzpicture} +devient +\begin{tikzpicture}[baseline=0] +\draw[very thin] (-1.5,0) -- (1.5,0); +\begin{scope}[every node/.style={circle,fill,inner sep=0.5mm}] +\node (P0) at (0,0) {}; +\node (P1) at (0,1) {}; +\node (P2) at (-1,2) {}; +\node (P3) at (0,2) {}; +\node (P4) at (0.8,2) {}; +\node (P5) at (0.6,3) {}; +\node (P4b) at (1.2,2) {}; +\node (P5b) at (1.2,3) {}; +\node (P4c) at (1.7,2) {}; +\node (P5c) at (1.7,3) {}; +\node (P4d) at (2.2,2) {}; +\node (P5d) at (2.2,3) {}; +\end{scope} +\begin{scope}[line width=1.5pt] +\draw (P0) -- (P1); +\draw (P1) -- (P2); +\draw (P1) -- (P3); +\draw (P1) -- (P4); +\draw (P4) -- (P5); +\draw[blue] (P1) -- (P4b); +\draw[blue] (P4b) -- (P5b); +\draw[blue] (P1) -- (P4c); +\draw[blue] (P4c) -- (P5c); +\draw[blue] (P1) -- (P4d); +\draw[blue] (P4d) -- (P5d); +\end{scope} +\end{tikzpicture} +\end{center} + Ce jeu est particulier en ce que, mathématiquement, non seulement Hercule possède une stratégie gagnante, mais en fait Hercule gagne \emph{toujours}, quoi qu'il fasse et quoi que fasse l'hydre. |