diff --git a/PreStSauveur/TESL/Polynomes_derivation/T2_tlb_varia_sgn.pdf b/PreStSauveur/TESL/Polynomes_derivation/T2_tlb_varia_sgn.pdf
index 8426562..86d0b20 100644
Binary files a/PreStSauveur/TESL/Polynomes_derivation/T2_tlb_varia_sgn.pdf and b/PreStSauveur/TESL/Polynomes_derivation/T2_tlb_varia_sgn.pdf differ
diff --git a/PreStSauveur/TESL/Polynomes_derivation/T2_tlb_varia_sgn.tex b/PreStSauveur/TESL/Polynomes_derivation/T2_tlb_varia_sgn.tex
index aa09cf3..4e03928 100644
--- a/PreStSauveur/TESL/Polynomes_derivation/T2_tlb_varia_sgn.tex
+++ b/PreStSauveur/TESL/Polynomes_derivation/T2_tlb_varia_sgn.tex
@@ -13,7 +13,7 @@
 
 \hspace{-1cm}
 \begin{minipage}{0.5\textwidth}
-    \begin{tikzpicture}[scale=0.8]
+    \begin{tikzpicture}[scale=0.5]
         \repere{-5}{5}{-5}{5}
         \draw[very thick, color=red] plot [smooth,tension=0.5, mark=*] coordinates{(-4, 4) (-3.5, 2) (-3, 0) (-2, 1) (-1, 0) (0, -2) (1, -3) (2, -2) (2.5,0) (3, 2) (4, 3)};
         \draw (4,3) node[above right] {$\mathcal{C}_f$};
@@ -34,6 +34,74 @@
         \tkzTabVar{+/ 4, -/ 0, +/ 1, -/ -3, +/ 3}
     \end{tikzpicture}
 \end{minipage}
+
+\begin{exercise}[subtitle={Tableaux}]
+    Tracer le tableau de variation et le tableau de signe des fonctions représentées ci-dessous.
+
+    \begin{minipage}{0.5\textwidth}
+        \begin{tikzpicture}[scale=0.6, baseline=(a.north)]
+            \repere{-5}{5}{-5}{5}
+            \draw[very thick, color=red] plot [smooth,tension=0.5, mark=*] coordinates{(-4, -2) (-3.5, -3) (-3, 0) (-2, 1) (-1, 0) (0, -2) (1, -1) (2, -2) (2.5,0) (3, 2) (4, 3)};
+            \draw (4,3) node[above right] {$\mathcal{C}_f$};
+        \end{tikzpicture}
+    \end{minipage}
+    \begin{minipage}{0.5\textwidth}
+        \begin{tikzpicture}[baseline=(a.north), yscale=0.7, xscale=1.3]
+            \tkzInit[xmin=-0.2,xmax=0.2,xstep=.1,
+            ymin=-12,ymax=6,ystep=2]
+            \tkzGrid
+            \tkzAxeXY
+            \draw (-1,3) node[below left] {$\mathcal{C}_g$};
+            \tkzFct[domain = -.1:.2,color=red,very thick]%
+            {-5+x*(0.5+4*x*(x*(-2+x*1)))}
+        \end{tikzpicture}
+    \end{minipage}
+\end{exercise}
+
+\begin{exercise}[subtitle={Graphique}]
+    Pour chaque tableau ci-dessous, tracer le graphique d'une fonction qui pourrait convenir.
+
+    \begin{minipage}{0.5\textwidth}
+            \begin{tikzpicture}[baseline=(a.north)]
+                \tkzTabInit[lgt=1,espcl=1]{$x$/1,$f(x)$/1}{-10, -3, -2 , -1, 6, 10}
+                \tkzTabLine{,+, z, -, z, +, z, -, z, +, }
+            \end{tikzpicture}
+    \end{minipage}
+    \begin{minipage}{0.5\textwidth}
+            \begin{tikzpicture}[baseline=(a.north)]
+                \tkzTabInit[lgt=1,espcl=1]{$x$/1,$g(x)$/1}{$-\infty$, -2, 1, 4, $+\infty$}
+                \tkzTabLine{,+, z, -, z, -, z, -, }
+            \end{tikzpicture}
+    \end{minipage}
+
+            \begin{tikzpicture}[baseline=(a.north)]
+                \tkzTabInit[lgt=1,espcl=2]{$x$/1,$f(x)$/1}{-5, -3, 0, 3, $+\infty$}
+                \tkzTabVar{+/ 2, -/ -2, +/ -1, -/ -3, +/ }
+            \end{tikzpicture}
+\end{exercise}
+
+\begin{exercise}[subtitle={Signe de la dérivée et variations de la fonction}]
+    Compléter les tableaux de signe et de variations suivants
+
+    \begin{minipage}{0.5\textwidth}
+            \begin{tikzpicture}
+                \tkzTabInit[lgt=3,espcl=1.5]{$x$/1,$x-3$/1,$2x+6$/1,$(x-3)(2x+6)$/1}{-10, -3, 3, 10}
+                \tkzTabLine{}
+                \tkzTabLine{}
+                \tkzTabLine{}
+            \end{tikzpicture}
+    \end{minipage}
+    \begin{minipage}{0.5\textwidth}
+            \begin{tikzpicture}
+                \tkzTabInit[lgt=1,espcl=1.5]{$x$/1,$f'(x)$/1, $f(x)$/2}{-15, -10 , -3, 2, 10}
+                \tkzTabLine{,+, z, -, z, +, z, -,  }
+                \tkzTabVar{}
+            \end{tikzpicture}
+
+            avec $f(x) = \dfrac{x^4}{4} + \dfrac{11x^3}{3} + 2x^2 - 60x$
+    \end{minipage}
+\end{exercise}
+
 \end{document}
 
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