\documentclass[a4paper]{article}
\usepackage[utf8]{inputenc}   % LaTeX, comprends les accents !
\usepackage[T1]{fontenc}      % Police contenant les caracteres francais
\usepackage[francais]{babel}
%\usepackage{lmodern}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{mathrsfs}
\usepackage[
   pdfauthor={bruno sanchiz},
   pdftitle={Titre},
   pdfsubject={Sujet},
   pdfkeywords={mot,clef}
   ]{hyperref} 
   %\usepackage{hyperref} https://www.tug.org/applications/hyperref/manual.html https://en.wikibooks.org/wiki/LaTeX/Hyperlinks#\url %\href{http}{mot}
   

% EQUATIONS   
%http://www.grappa.univ-lille3.fr/FAQ-LaTeX/12.4.html
\newcommand{\be}{\begin{equation}}
\newcommand{\ee}{\end{equation}}

\newcommand{\bea}{\begin{eqnarray}}
\newcommand{\eea}{\end{eqnarray}}
% texte entre 2 équations : \intertext{en développant...}
%Pour les équations trop longues : \begin{multline}
% ??? \numberwithin{equation}{section}


\newcommand{\g}{{\tilde{g}}}
\newcommand{\p}{{\hat{\phi}}}
\hyphenation{Schwarz-schild}

\hoffset -20pt 
\voffset -72pt
\paperwidth 597pt %21,06cm =597pt 72pt/in %11.69 %8.26
\paperheight 845pt

\oddsidemargin 0in %3
\topmargin 0in %4
\headheight 20pt %5
\headsep 0pt %6
\textheight 10.5 truein %7
\textwidth 7.2 truein % 8
\marginparsep 11pt %9
\marginparwidth 10pt %10 
\footskip 30pt %11
\marginparpush 5pt


\usepackage{graphicx} 
\graphicspath{{IMAGES/}{IMAGES2/}}
\usepackage{wrapfig}
\usepackage[tight]{shorttoc} 
\newcommand{\sommaire}{\shorttoc{Sommaire}{1}}  % \sommaire
\usepackage{makeidx}
\makeindex \printindex 
\newcommand{\sch}{{Schwarzschild}}
%\newcommand{;;}{{[..]}}
%momenta momentum %du momentum
\usepackage{fancybox} % \shadowbox, \ovalbox, \Ovalbox and \doublebox   \shadowbox{blahblah}\ovalbox{\includegraphics[height=10mm]{CUni3.eps}}
\usepackage{ulem}
\usepackage{floatflt} % \begin{floatingfigure}[l]{4cm} \includegraphics[width=2cm]{/export/ghostfonts/crest.eps} \caption{Using floatingfigure} \end{floatingfigure}

% CHANGER LE FORMAT DES LABELS ( section, paragraph?...)
\usepackage{titlesec}
\titleformat*{\subsection}{\Large}%\tiny \scriptsize \footnotesize \small \normalsize \large \Large \LARGE \huge \Huge 
\titlespacing*{\subsection}{0pt}{7pt}{2pt}
\titleformat*{\section}{\itshape\small}%\tiny \scriptsize \footnotesize \small \normalsize \large \Large \LARGE \huge \Huge 
\titlespacing*{\section}{0pt}{7pt}{2pt}

% FAIRE UN TABLEAU
%\begin{tabular}{|c|c|c|}\hline Nom& a& b \\ \hline Uranus	&19,23&84,01\\ \hline \end{tabular}
%\begin{tabular}{*{11}{|p{0.5cm}}|}\hline\multicolumn{11}{|c|}{table de multiplication par trois (3)} \\ \hline3 & 0&1&2&3&4&5&6&7&8&9 \\ \hline \end{tabular}
%Tableau en couleur :
	%\usepackage{xcolor,colortbl}
	%\newcommand{\mc}[2]{\multicolumn{#1}{c}{#2}}
	%\definecolor{Gray}{gray}{0.85}
	%\definecolor{LightCyan}{rgb}{0.88,1,1}
	%\newcolumntype{a}{>{\columncolor{Gray}}c}
	%\newcolumntype{b}{>{\columncolor{white}}c}
	%\begin{array}{ababab}
		%\rowcolor{lightgray} 
		%\end{array}		


% Encadrer un paragraphe
%\usepackage{calc}  \noindent\fbox{\parbox{\linewidth-2\fboxrule-2\fboxsep}{bla bla bla bla bla }}



%MATRICES
%$M_i = \begin{pmatrix} \begin{matrix}  a_{11} &  \cdots & a_{1(i-1)} & b_1  & a_{1(i+1)} &  \cdots & a{1n} \\ \vdots &   &  \vdots & \vdots  & \vdots &  & \vdots \\ a_{n1} &  \cdots & a_{n(i-1)} & b_n  & a_{n(i+1)} &  \cdots & a_{nn} \\ \end{matrix} \end{pmatrix}$.

% TEXTE
% texte au dessus \stackrel{au dessus}{normal} OU audessus \atop audessous OU audessus \choose audessous

%TEXTE
% plusieurs colonnes: \usepackage{multicol}  \begin{multicols}{2} ... \end{multicols}

% COULEURS DANS DU TEXTE
% \usepackage{xcolor}%\textcolor{orange}{texte à colorier}





% GRAPHIQUES
\usepackage{tikz}%packageprincipalTikZ
\usetikzlibrary{arrows}%librairieoptionnellePGF
\usepackage{pgfplots}
%\begin{tikzpicture}[font=\sffamily]\begin{axis}[samples=200,xmin=-10,xmax=10,ymin=-3.7,ymax=3.7,no markers,xlabel={f}] \addplot[domain=-4*pi:-2*pi-0.001] { (x>-4*pi)*(x<-2*pi)*( (pi-(x+4*pi))/2 )  }; \end{axis} \end{tikzpicture}

%\begin{tikzpicture}
%\begin{axis}[samples=200,xmin=-3.0,xmax=3.0,ymin=-3.0,ymax=3.0,xlabel=31 pas,extra x ticks={-1,1},extra y ticks={-2,2},extra tick style={grid=major},]
%\addplot coordinates { (-2,-2) };\addplot coordinates { (2,2) };
%\addplot[domain=90:180,samples=32,color=blue]({4*cos(x)+2},{(4*sin(x)-2)*cos(x*4)});
%\end{axis}
%\end{tikzpicture}

%\begin{tikzpicture}
% \AXES\GRILLE
%\draw[thick,->](-6,0)--(6,0) node [below]{$x$};
%\draw[domain:-5:5]plot({\x},{\x^2});
%\draw[domain:-5:5]plot({\x}:{cos(\x)});
%\draw (0,0) circle (3);
%\end{tikzpicture}

% ellipse 
\usetikzlibrary{arrows}
\usetikzlibrary{snakes}
\usetikzlibrary{shapes}


\newcommand{\XMIN}{-6}
\newcommand{\XMAX}{6}
\newcommand{\YMIN}{-4}
\newcommand{\YMAX}{4}
\usepackage{fp}
\FPeval{\DDX}{(XMAX-XMIN)/10}
\FPeval{\DDY}{(YMAX-YMIN)/10}
\newcommand{\AXES}{\draw[thick,->](\XMIN,0)--(\XMAX,0) node [below]{$x$};
\foreach  \x  in  {-5,...,5  } \draw  [very thick] (\x,2pt)  --  (\x,  -  2pt)  node  [below,  black  ] {  \small  \x};
\draw[thick,->](0,\YMIN)--(0,\YMAX) node [left]{$y$};
\foreach  \y  in  {-5,...,5  } \draw  [very thick] (2pt,\y)  --  (-  2pt,\y)  node  [left,  black  ] {  \small  \y};}

\newcommand{\GRILLE}{\draw  [very thin, style=gray,step=0.1](-5.5,-5.5) grid  (5.5,5.5);  \draw  [thin,gray]  (-5.5,-5.5)  grid  (5.5,5.5);}
















% CALCULS
%\usepackage{fp}
%\newcommand{\x}{2}
%\FPeval{\moncalcul}{x^0.5+1} 



%\lim\limits_{\substack{x \to 0 \\ x>0}}

%\usepackage{layout}% dans  le texte : \layout   % affiche la maquette du document








\renewcommand{\vec}{\overrightarrow}
\renewcommand*\bar[1]{\overline{#1}}
















%  %%%%%%%%%%%%%%%%%%% BOITE BOITE BOITE BOITE BOITE BOITE BOITE BOITE BOITE  %%%%%%%%%%%%\listofboxes
%\begin{infobox}[titre]\label{boit.0}\end{infobox}


\usepackage[framemethod=TikZ]{mdframed}
\mdfdefinestyle{MyFrame}{%
    %nobreak,    
    linecolor=blue,
    outerlinewidth=0.5pt,
    roundcorner=20pt,
    innertopmargin=\baselineskip,
    innerbottommargin=\baselineskip,
    innerrightmargin=20pt,
    innerleftmargin=20pt,
    frametitlealignment=\center,
    backgroundcolor=gray!10!white}
\usepackage{tocloft}
\usepackage{xpatch}


\newcounter{infobox}[section]
\newenvironment{infobox}[1][]{%
  \refstepcounter{infobox}%
  \begin{mdframed}[%
    style=MyFrame,
    frametitle={#1},
    ]%
    \addcontentsline{lob}{section}{\protect\numberline{\theinfobox~}#1}%
  }{%
  \end{mdframed}
}

\makeatletter
\xpatchcmd{\@section}{%
  \sectionmark{#1}%
}{
  \sectionmark{#1}%
  \addtocontents{lob}{\protect\addvspace{10\p@}}%
}{\typeout{success}}{}


%
\newcommand\listboxname{liste des boîtes}
\newcommand\listofboxes{%
  \section*{\protect\listboxname}
  \@starttoc{lob}
}
\renewcommand{\theinfobox}{\thesection.\arabic{infobox}}
\makeatother





























\usepackage{helvet}
\renewcommand{\familydefault}{\sfdefault}




%\includegraphics[width=8.98cm,height=7.56cm]{INSA-M3_TD5-exo08.jpg}




\date{}
\title{intervalles de $\mathbb{R}$ \small - evan}

%\usepackage{theorem}%\theoremstyle{change|marginbreak|changebreak|break|margin}
\newtheorem{exo}{exercice}
%\begin{infobox}[titre]\label{boit.0}\end{infobox}

\begin{document}


%\begin{center}\large{fonctions réelles : polynômes Deg=2 \small{-evan}}\end{center}



\end{document}
