Feat: complexification de 4E sur la lecture de graphiques
This commit is contained in:
parent
5f5606733a
commit
bb4fbd8558
Binary file not shown.
@ -109,11 +109,11 @@
|
|||||||
\begin{tikzpicture}[yscale=0.4, xscale=0.6]
|
\begin{tikzpicture}[yscale=0.4, xscale=0.6]
|
||||||
%\repere{-9}{4}{-5}{4}
|
%\repere{-9}{4}{-5}{4}
|
||||||
\tkzInit[xmin=-9,xmax=4,xstep=1,
|
\tkzInit[xmin=-9,xmax=4,xstep=1,
|
||||||
ymin=-5,ymax=4,ystep=1]
|
ymin=-4,ymax=5,ystep=1]
|
||||||
\tkzGrid
|
\tkzGrid
|
||||||
\tkzAxeXY
|
\tkzAxeXY
|
||||||
\draw[very thick, color=red] plot [smooth,tension=0.2] coordinates{%
|
\draw[very thick, color=red] plot [smooth,tension=0.2] coordinates{%
|
||||||
(-8,0.2) (-6,3) (-2,-4.5) (0,-2) (1,0) (3,1.5)
|
(-8,-0.2) (-6,-3) (-2,4.5) (0,2) (1,0) (3,-1.5)
|
||||||
};
|
};
|
||||||
\draw (3,1) node[above right] {$\mathcal{C}_f$};
|
\draw (3,1) node[above right] {$\mathcal{C}_f$};
|
||||||
\end{tikzpicture}
|
\end{tikzpicture}
|
||||||
@ -142,36 +142,52 @@
|
|||||||
\end{exercise}
|
\end{exercise}
|
||||||
|
|
||||||
\begin{exercise}[subtitle={Lecture graphique}, step={4}, origin={???}, topics={ Fonctions et graphiques }, tags={ Fonctions, Graphiques }]
|
\begin{exercise}[subtitle={Lecture graphique}, step={4}, origin={???}, topics={ Fonctions et graphiques }, tags={ Fonctions, Graphiques }]
|
||||||
\begin{minipage}{0.5\textwidth}
|
Sur le graphique ci-dessous, on tracer les représentations graphiques des fonctions
|
||||||
\begin{tikzpicture}[xscale=0.7, yscale=0.6]
|
\[
|
||||||
\tkzInit[xmin=-6,xmax=6,xstep=1,
|
f(x) = 0.05(x+5)(x+1)(x-4) \qquad g(x) = 0.1x^2 - 1
|
||||||
ymin=-3,ymax=3,ystep=1]
|
\]
|
||||||
\tkzGrid
|
\begin{minipage}{0.4\textwidth}
|
||||||
\tkzAxeXY
|
\begin{tikzpicture}
|
||||||
\draw (4,2) node[below left] {$\mathcal{C}_g$};
|
\begin{axis}[
|
||||||
\tkzFct[domain = -6:6,color=red,very thick]%
|
axis lines = center,
|
||||||
{0.05*(x+5)*(x+1)*(x-4)}
|
grid = both,
|
||||||
|
xlabel = {$x$},
|
||||||
|
xtick distance=1,
|
||||||
|
ylabel = {$y$},
|
||||||
|
ytick distance=1,
|
||||||
|
legend pos = north west,
|
||||||
|
legend entries={$f(x)$, $g(x)$}
|
||||||
|
]
|
||||||
|
\addplot[domain=-6:6,samples=20, color=red, very thick]{0.05*(x+5)*(x+1)*(x-4)};
|
||||||
|
\addplot[domain=-6:6,samples=20, color=blue, very thick]{0.1*x^2 - 1};
|
||||||
|
\end{axis}
|
||||||
\end{tikzpicture}
|
\end{tikzpicture}
|
||||||
\end{minipage}
|
\end{minipage}
|
||||||
\begin{minipage}{0.5\textwidth}
|
\begin{minipage}{0.6\textwidth}
|
||||||
\begin{enumerate}
|
\begin{enumerate}
|
||||||
\item Résoudre graphiquement les équations suivantes
|
\item Résoudre graphiquement les équations suivantes
|
||||||
\begin{multicols}{2}
|
\begin{multicols}{2}
|
||||||
\begin{enumerate}
|
\begin{enumerate}
|
||||||
\item $g(x) = 1,5$
|
\item $g(x) = 0$
|
||||||
\item $g(x) = -2$
|
\item $f(x) = 2$
|
||||||
\item $g(x) = 3$
|
|
||||||
|
\item $0.1x^2 - 1 = -1$
|
||||||
|
\item $f(x) = g(x)$
|
||||||
\end{enumerate}
|
\end{enumerate}
|
||||||
|
|
||||||
\end{multicols}
|
\end{multicols}
|
||||||
\item Résoudre graphiquement les inéquations suivantes
|
\item Résoudre graphiquement les inéquations suivantes
|
||||||
\begin{multicols}{2}
|
\begin{multicols}{3}
|
||||||
\begin{enumerate}
|
\begin{enumerate}
|
||||||
\item $g(x) \geq 0$
|
\item $g(x) \geq 0$
|
||||||
\item $g(x) < -1,5$
|
\item $f(x) \leq 2$
|
||||||
\item $g(x) > 1 $
|
\item $g(x) > f(x)$
|
||||||
\end{enumerate}
|
\end{enumerate}
|
||||||
\end{multicols}
|
\end{multicols}
|
||||||
|
\begin{enumerate}
|
||||||
|
\setcounter{enumii}{3}
|
||||||
|
\item $0.05(x+5)(x+1)(x-4) > 1 $
|
||||||
|
\end{enumerate}
|
||||||
\end{enumerate}
|
\end{enumerate}
|
||||||
\end{minipage}
|
\end{minipage}
|
||||||
\end{exercise}
|
\end{exercise}
|
||||||
|
Loading…
Reference in New Issue
Block a user