\documentclass[a4paper,12pt]{article}
\usepackage[left=0.50cm, right=0.50cm, top=0.5cm, bottom=1.3cm]{geometry}
\usepackage{fontspec}
\usepackage{amsmath,amsfonts,amssymb}
\usepackage{mathrsfs}
\usepackage{xcolor}
\usepackage{tikz,pgfplots}
\usepackage{listings}
\pgfplotsset{compat=1.18}

%colorbox
\usepackage{varioref}
\usepackage{tcolorbox}
\tcbuselibrary{skins}
\tcbuselibrary{breakable}

\usepackage{hyperref}
\hypersetup{
    colorlinks=true,
    linkcolor=blue
}
\definecolor{cc}{rgb}{236,0,140}
\newcommand{\mylink}{\href{https://mosaid.xyz/cc}{www.mosaid.xyz}}

% Color definitions
\definecolor{codeblue}{RGB}{0,0,255}
\definecolor{codegreen}{RGB}{0,128,0}
\definecolor{codered}{RGB}{255,0,0}
\definecolor{codepurple}{RGB}{128,0,128}
\definecolor{codeorange}{RGB}{255,165,0}

% Listing style
\lstset{
    language=[LaTeX]TeX,
    basicstyle=\ttfamily,
    keywordstyle=\color{codeblue}\bfseries,
    commentstyle=\color{codegreen},
    stringstyle=\color{codered},
    morekeywords={tikzpicture,axis,draw,node,fill,rectangle,coordinate,foreach,addplot,begin,end,scope},
    keywordstyle={[2]\color{codepurple}\bfseries},
    keywordstyle={[3]\color{codeorange}\bfseries},
}

%color boxes defintions

\newtcolorbox{mybox}[1]{%
  boxed title style={width=0.98\textwidth},
  coltitle=black,colbacktitle=blue!15!white,enhanced,
  fonttitle=\large\bfseries,
  title={\parbox{0.98\textwidth}{#1}},
  left=0mm,right=0mm,after skip=2mm, before skip=2mm,top=0mm,bottom=0mm,
  colframe=blue!75!black,
  colback=yellow!15!white,
  before upper={\everymath{\displaystyle}}
}

\begin{document}
\pagestyle{empty}
\begin{center}
\vspace*{1cm}
{\Huge Représentations graphiques de quelques fonctions avec Tikz \& pgfplots}\\[0.3cm]
{\Huge Prof: MOSAID. \mylink}\\[1cm]
\begin{lstlisting}
\usepackage{xcolor}
\usepackage{tikz,pgfplots}
\pgfplotsset{compat=1.18}
\end{lstlisting}\\[1cm]
%================================================================
\begin{mybox}{\text{La fonction} \quad$ f(x)=x$ \hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
    \begin{axis}[
    	 axis lines=middle,
    	 xmin=-5, xmax=5,
    	 ymin=-5, ymax=5,
    	 xtick={-5,-4,-3,-2,-1,0,1,2,3,4,5},
    	 ytick={-5,-4,-3,-2,-1,0,1,2,3,4,5},
    	 xlabel style={below right},
    	 ylabel style={above left},
    	 grid=both
     ]
     \addplot[domain=-5:5,smooth,red,thick] {x};
     \node[right] at (axis cs: 1.5,1) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
     \begin{axis}[
     	axis lines=middle,
     	xmin=-5, xmax=5,
     	ymin=-5, ymax=5,
     	xtick={-5,-4,-3,-2,-1,0,1,2,3,4,5},
     	ytick={-5,-4,-3,-2,-1,0,1,2,3,4,5},
     	xlabel style={below right},
     	ylabel style={above left},
     	grid=both
     ]
     \addplot[domain=-5:5,smooth,red,thick] {x};
     \node[right] at (axis cs: 1.5,1) {$C_f$};
     \end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================
%================================================================
\begin{mybox}{\text{La fonction} \quad $f(x)=|x|$ \hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=-5, xmax=5,
      ymin=0, ymax=5,
      xtick={-5,-4,-3,-2,-1,0,1,2,3,4,5},
      ytick={0,1,2,3,4,5},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-5:5,smooth,red,thick] {abs(x)};
    \node[right] at (axis cs: 2,3) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
  \begin{axis}[
      axis lines=middle,
      xmin=-5, xmax=5,
      ymin=-1, ymax=5,
      xtick={-5,-4,-3,-2,-1,0,1,2,3,4,5},
      ytick={0,1,2,3,4,5},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-5:5,smooth,red,thick] {abs(x)};
    \node[right] at (axis cs: 2,3) {$C_f$};
  \end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================

%================================================================
\begin{mybox}{\text{La fonction} \quad $ f(x)=\ln(x) $\hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=-4, xmax=5,
      ymin=-2, ymax=2,
      xtick={-4,-3,-2,-1,0,1,2,3,4,5},
      ytick={-2,-1,0,1,2},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=0.01:5,smooth,red,thick] {ln(x)};
    \node[right] at (axis cs: 1.5,1) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
\begin{axis}[
axis lines=middle,
xmin=-4, xmax=5,
ymin=-2, ymax=2,
xtick={-4,-3,-2,-1,0,1,2,3,4,5},
ytick={-2,-1,0,1,2},
xlabel style={below right},
ylabel style={above left},
]
\addplot[domain=0.01:5,smooth,red,thick] {ln(x)};
\node[right] at (axis cs: 1.5,1) {$C_f$};
\end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================
%================================================================
\begin{mybox}{\text{La fonction} \quad $f(x)=e^x$ \hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=-2, xmax=2,
      ymin=0, ymax=8,
      xtick={-2,-1,0,1,2},
      ytick={0,1,2,3,4,5,6,7,8},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-2:2,smooth,red,thick] {exp(x)};
    \node[right] at (axis cs: 1,5) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
\begin{axis}[
axis lines=middle,
xmin=-2, xmax=2,
ymin=0, ymax=8,
xtick={-2,-1,0,1,2},
ytick={0,1,2,3,4,5,6,7,8},
xlabel style={below right},
ylabel style={above left},
]
\addplot[domain=-2:2,smooth,red,thick] {exp(x)};
\node[right] at (axis cs: 1,5) {$C_f$};
\end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================
%================================================================
\begin{mybox}{\text{La fonction} \quad $f(x)=e^{-x}$ \hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=-3, xmax=3,
      ymin=0, ymax=3,
      xtick={-3,-2,-1,0,1,2,3},
      ytick={0,1,2,3},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-3:3,smooth,red,thick] {exp(-x)};
    \node[right] at (axis cs: 2,2) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
  \begin{axis}[
      axis lines=middle,
      xmin=-3, xmax=3,
      ymin=0, ymax=3,
      xtick={-3,-2,-1,0,1,2,3},
      ytick={0,1,2,3},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-3:3,smooth,red,thick] {exp(-x)};
    \node[right] at (axis cs: 2,2) {$C_f$};
  \end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================

%================================================================
\begin{mybox}{\text{La fonction} \quad $f(x)=\sin x $\hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=-4, xmax=5,
      ymin=-2, ymax=2,
      xtick={-4,-3,-2,-1,0,1,2,3,4,5},
      ytick={-2,-1,0,1,2},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-2*pi:2*pi,smooth,red,thick] {sin(deg(x))};
    \node[right] at (axis cs: 3,1) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
  \begin{axis}[
      axis lines=middle,
      xmin=-4, xmax=5,
      ymin=-2, ymax=2,
      xtick={-4,-3,-2,-1,0,1,2,3,4,5},
      ytick={-1,0,1,2},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-2*pi:2*pi,smooth,red,thick] {sin(deg(x))};
    \node[right] at (axis cs: 3,1) {$C_f$};
  \end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================
%================================================================
\begin{mybox}{\text{La fonction} \quad$ f(x)=\cos x$ \hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=-2*pi, xmax=2*pi,
      ymin=-1.5, ymax=1.5,
      xtick={-2*pi,-1.5*pi,...,2*pi},
      xticklabels={$-2\pi$,
      $-\frac{3}{2}\pi$,$-\pi$,$-\frac{1}{2}\pi$,
      $0$,$\frac{1}{2}\pi$,$\pi$,$\frac{3}{2}\pi$,$2\pi$},
      ytick={-1,-0.5,0,0.5,1},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-2*pi:2*pi,smooth,red,thick] {cos(deg(x))};
    \node[right] at (axis cs: 3,1) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[remember picture,overlay]
  \begin{scope}[yshift=-5cm]
  \begin{axis}[
      axis lines=middle,
      xmin=-2*pi, xmax=2*pi,
      ymin=-1.5, ymax=1.5,
      xtick={-2*pi,-1.5*pi,...,2*pi},
      xticklabels={$-2\pi$,
      $\frac{-3\pi}{2}$,$-\pi$,$\frac{-\pi}{2}$,
      $0$,$\frac{\pi}{2}$,$\pi$,$\frac{3\pi}{2}\pi$,$2\pi$},
      ytick={-1,0,0.5,1},
      xlabel style={at={(current axis.right of origin)},anchor=north west},
      ylabel style={at={(current axis.above origin) },anchor=south east},
    ]
    \addplot[domain=-2*pi:2*pi,smooth,red,thick] {cos(deg(x))};
    \node[right] at (axis cs: 3,1) {$C_f$};
  \end{axis}
  \end{scope}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================

%================================================================
\begin{mybox}{\text{La fonction} \quad $f(x)=x^2$ \hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=-2, xmax=2,
      ymin=-1, ymax=4,
      xtick={-2,-1,0,1,2},
      ytick={-1,0,1,2,3,4},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-2:2,smooth,red,thick] {x^2};
    \node[right] at (axis cs: 1,1) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
\begin{axis}[
axis lines=middle,
xmin=-2, xmax=2,
ymin=-1, ymax=4,
xtick={-2,-1,0,1,2},
ytick={-1,0,1,2,3,4},
xlabel style={below right},
ylabel style={above left},
]
\addplot[domain=-2:2,smooth,red,thick] {x^2};
\node[right] at (axis cs: 1,1) {$C_f$};
\end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================
%================================================================
\begin{mybox}{\text{La fonction} \quad$ f(x)=\sqrt x$ \hfill\text{\mylink}}
\begin{minipage}[t]{0.60\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=0, xmax=4,
      ymin=0, ymax=3,
      xtick={0,1,2,3,4},
      ytick={0,1,2,3},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=0:4,smooth,red,thick] {sqrt(x)};
    \node[right] at (axis cs: 3,1.5) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.38\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
\begin{axis}[
axis lines=middle,
xmin=0, xmax=4,
ymin=0, ymax=3,
xtick={0,1,2,3,4},
ytick={0,1,2,3},
xlabel style={below right},
ylabel style={above left},
]
\addplot[domain=0:4,smooth,red,thick] {sqrt(x)};
\node[right] at (axis cs: 3,1.5) {$C_f$};
\end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================
%================================================================
\begin{mybox}{\text{La fonction} \quad$ f(x)=x^3$ \hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=-2, xmax=2,
      ymin=-8, ymax=8,
      xtick={-2,-1,0,1,2},
      ytick={-8,-6,-4,-2,0,2,4,6,8},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-2:2,smooth,red,thick] {x^3};
    \node[right] at (axis cs: 1,1) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
\begin{axis}[
axis lines=middle,
xmin=-2, xmax=2,
ymin=-8, ymax=8,
xtick={-2,-1,0,1,2},
ytick={-8,-6,-4,-2,0,2,4,6,8},
xlabel style={below right},
ylabel style={above left},
]
\addplot[domain=-2:2,smooth,red,thick] {x^3};
\node[right] at (axis cs: 1,1) {$C_f$};
\end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================
%================================================================
\begin{mybox}{\text{La fonction} \quad $f(x)=\sqrt[3]x$ \hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=-2, xmax=2,
      ymin=-2, ymax=2,
      xtick={-2,-1,0,1,2},
      ytick={-2,-1,0,1,2},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-2:2,smooth,red,thick] {x^(1/3)};
    \node[right] at (axis cs: 1,1) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
  \begin{axis}[
      axis lines=middle,
      xmin=-2, xmax=2,
      ymin=-2, ymax=2,
      xtick={-2,-1,0,1,2},
      ytick={-2,-1,0,1,2},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=0:2,smooth,red,thick] {x^(1/3)};
    \node[right] at (axis cs: 1,1) {$C_f$};
  \end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================
%================================================================
\begin{mybox}{\text{La fonction} \quad $f(x)=\cosh x $\hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=-2, xmax=2,
      ymin=1, ymax=4,
      xtick={-2,-1,0,1,2},
      ytick={1,2,3,4},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-2:2,smooth,red,thick] {cosh(x)};
    \node[right] at (axis cs: 1,3) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
  \begin{axis}[
      axis lines=middle,
      xmin=-2, xmax=2,
      ymin=1, ymax=4,
      xtick={-2,-1,0,1,2},
      ytick={1,2,3,4},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-2:2,smooth,red,thick] {cosh(x)};
    \node[right] at (axis cs: 1,3) {$C_f$};
  \end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================
%================================================================
\begin{mybox}{\text{La fonction} \quad $f(x)=\sinh x$ \hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=-3, xmax=3,
      ymin=-10, ymax=10,
      xtick={-3,-2,-1,0,1,2,3},
      ytick={-10,-8,-6,-4,-2,0,2,4,6,8,10},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-3:3,smooth,red,thick] {sinh(x)};
    \node[right] at (axis cs: 2,5) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
  \begin{axis}[
      axis lines=middle,
      xmin=-3, xmax=3,
      ymin=-10, ymax=10,
      xtick={-3,-2,-1,0,1,2,3},
      ytick={-10,-8,-6,-4,-2,0,2,4,6,8,10},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-3:3,smooth,red,thick] {sinh(x)};
    \node[right] at (axis cs: 2,5) {$C_f$};
  \end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================
%================================================================
\begin{mybox}{\text{La fonction} \quad $f(x)=\tanh x$ \hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
      axis lines=middle,
      xmin=-5, xmax=5,
      ymin=-1, ymax=1,
      xtick={-5,-4,-3,-2,-1,0,1,2,3,4,5},
      ytick={-1,-0.5,0,0.5,1},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-5:5,smooth,red,thick] {tanh(x)};
    \node[right] at (axis cs: 2,0.5) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
  \begin{axis}[
      axis lines=middle,
      xmin=-5, xmax=5,
      ymin=-1, ymax=1,
      xtick={-5,-4,-3,-2,-1,0,1,2,3,4,5},
      ytick={-1,-0.5,0,0.5,1},
      xlabel style={below right},
      ylabel style={above left},
    ]
    \addplot[domain=-5:5,smooth,red,thick] {tanh(x)};
    \node[right] at (axis cs: 2,0.5) {$C_f$};
  \end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================
%================================================================
\begin{mybox}{\text{La fonction} \quad $f(x)=\arctan x$ \hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
  \begin{axis}[
        axis lines=middle,
        xmin=-3, xmax=3,
        ymin=-pi/2, ymax=pi/2,
        xtick={-3,-2,-1,0,1,2,3},
        ytick={-1.57, -0.785, 0, 0.785, 1.57},
        yticklabels={$-\frac{\pi}{2}$,
        $-\frac{\pi}{4}$, $0$,
        $\frac{\pi}{4}$, $\frac{\pi}{2}$},
        xlabel style={below right},
        ylabel style={above left},
      ]
    \addplot[domain=-3:3,smooth,red,thick] {rad(atan(x))};
    \node[right] at (axis cs: 2,0.7) {$C_f$};
  \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
\begin{tikzpicture}[baseline=(current bounding box.north)]
  \begin{axis}[
        axis lines=middle,
        xmin=-3, xmax=3,
        ymin=-pi/2, ymax=pi/2,
        xtick={-3,-2,-1,0,1,2,3},
        ytick={-1.57, -0.785, 0, 0.785, 1.57},
        yticklabels={$-\frac{\pi}{2}$,
        $-\frac{\pi}{4}$, $0$,
        $\frac{\pi}{4}$, $\frac{\pi}{2}$},
        xlabel style={below right},
        ylabel style={above left},
    ]
    \addplot[domain=-3:3,smooth,red,thick] {rad(atan(x))};
    \node[right] at (axis cs: 2,0.7) {$C_f$};
  \end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================
%================================================================
\begin{mybox}{\text{Repère Cartésien} \hfill\text{\mylink}}
\begin{minipage}[t]{0.62\textwidth}
%================ latex code begins
\begin{lstlisting}
\begin{tikzpicture}
   \begin{axis}[
       axis lines=middle,
       xmin=-5, xmax=5,
       ymin=-5, ymax=5,
       xtick={-4,-3,-2,-1,0,1,2,3,4,5},
       ytick={-4,-3,-2,-1,0,1,2,3,4,5},
       xlabel style={below right},
       ylabel style={above left},
   ]
   \end{axis}
\end{tikzpicture}
\end{lstlisting}
%================ latex code ends
\end{minipage}\hfill
\begin{minipage}[t]{0.37\textwidth}
%================ tikz code begins
	\begin{tikzpicture}[baseline=(current bounding box.north)]
\begin{axis}[
		axis lines=middle,
		xmin=-5, xmax=5,
		ymin=-5, ymax=5,
		xtick={-4,-3,-2,-1,0,1,2,3,4,5},
		ytick={-4,-3,-2,-1,0,1,2,3,4,5},
		xlabel style={below right},
		ylabel style={above left},
	]
	\end{axis}
\end{tikzpicture}
%================ tikz code ends
\end{minipage}\hfill
\end{mybox}
%================================================================

\end{center}
\end{document}