\documentclass[12pt]{report}
\usepackage{lmodern}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{mathrsfs}
\usepackage{amsthm}
\usepackage{mathtools}
\usepackage{hyperref}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[french]{babel}
\usepackage[utf8]{inputenc}
\usepackage[top=2cm, bottom=2cm, left=2cm, right=2cm]{geometry}
\usepackage{enumitem}
\usepackage{csquotes}
\usepackage[x11names]{xcolor}
\usepackage{framed, etoolbox}
\colorlet{framecolor}{VioletRed4}
\colorlet{shadecolor}{LavenderBlush2!60}
\usepackage{thmtools} %
\usepackage{sectsty}
\chapterfont{\color{Firebrick2}} % sets colour of chapters
\sectionfont{\color{Chartreuse4}}
\subsectionfont{\color{blue}}
%talwin majzo2at
%\usepackage{sectsty}%
%\chapterfont{\color{Firebrick2}}
%\usepackage{titlesec}%%%%%% <---------addendum
%\titleformat{\section}%%%%%% <---------addendum
%{\color{Chartreuse4}\normalfont\Large\bfseries}%%%%%% <---------addendum
%{\color{Chartreuse4}\thesection}{1.5em}{}%%%%%% <---------addendum
%\titleformat{\subsection}%%%%%% <---------addendum
%{\color{Firebrick3}\normalfont\Large\bfseries}%%%%%% <---------addendum
%{\color{Firebrick3}\thesection}{1.5em}{}%%%%%% <---------addendum
\makeatletter
\define@key{thmdef}{frame}[{}]{%
\thmt@trytwice{}{%
\RequirePackage{framed}%
\RequirePackage{thm-patch}%
\def\FrameCommand{\fcolorbox{framecolor}{shadecolor}}
\addtotheorempreheadhook[\thmt@envname]{%
\begin{framed}}%
\addtotheorempostfoothook[\thmt@envname]{\end{framed}}%
}%
}
\makeatother
\usepackage{thmtools}
\declaretheoremstyle[
spaceabove=-6pt,
spacebelow=6pt,
headfont=\normalfont\bfseries,
bodyfont = \normalfont,
postheadspace=1em,
qed=$\blacksquare$,
headpunct={:}]{myproofstyle} %<---- change this name
\declaretheorem[name={Proof}, style=myproofstyle, unnumbered]{Proof}
\declaretheoremstyle[
spaceabove=6pt,
spacebelow=6pt,
headfont=\normalfont\bfseries,
notefont=\mdseries\bfseries,
notebraces={(}{)},
bodyfont=\normalfont\itshape,
postheadspace=1em,
headpunct={:}]{mystyle}
\declaretheoremstyle[
spaceabove=6pt,
spacebelow=6pt,
headfont=\normalfont\bfseries,
notefont=\mdseries\bfseries,
notebraces={(}{)},
bodyfont=\normalfont,
postheadspace=1em,
postheadhook = {\hspace{0mm}\newline},
headpunct={:},]{myst}
\declaretheorem[name={Théorème}, style=mystyle,numberwithin=section]{thm}
\declaretheorem[frame,name={Lemme}, style=mystyle,numberwithin=section]{lema}
\declaretheorem[frame,name={Définition}, style=mystyle,numberwithin=section]{defi}
\declaretheorem[frame,name={Corollaire}, style=mystyle,numberwithin=section]{coro}
\declaretheorem[frame,name={Proposition}, style=mystyle,numberwithin=section]{props}
\declaretheorem[frame,name={Vocabulaire}, style=mystyle,numberwithin=section]{voc}
\declaretheorem[name={Preuve}, style=myst,numbered=no]{preuve}
\declaretheorem[name={Remarque}, style=myst,numberwithin=section]{remark}
\declaretheorem[name={Remarques}, style=myst,numberwithin=section]{remarks}
\declaretheorem[name={Exemple}, style=myst,numberwithin=section]{exemple}
\declaretheorem[name={Exemples}, style=myst,numberwithin=section]{exemples}
\declaretheorem[name={Méthode}, style=mystyle,numberwithin=section]{methode}
\declaretheorem[name={Méthodes}, style=mystyle,numbered=no]{methodes}
\declaretheorem[name={Notation}, style=mystyle,numbered=no]{notation}
\AtBeginEnvironment{defi}{\colorlet{framecolor}{black}
\colorlet{shadecolor}{orange!15}}
\newcommand{\myarrow}[1][1cm]{\mathrel{%
\hbox{\rule[\dimexpr\fontdimen22\textfont2-.2pt\relax]{#1}{.4pt}}%
\mkern-4mu\hbox{\usefont{U}{lasy}{m}{n}\symbol{41}}}}
\AtBeginEnvironment{voc}{\colorlet{framecolor}{black}
\colorlet{shadecolor}{LightSkyBlue2!25}}
\AtBeginEnvironment{props}{\colorlet{framecolor}{black}
\colorlet{shadecolor}{Yellow1!15}}
\AtBeginEnvironment{coro}{\colorlet{framecolor}{black}
\colorlet{shadecolor}{Yellow1!15}}
\AtBeginEnvironment{lema}{\colorlet{framecolor}{black}
\colorlet{shadecolor}{Yellow1!15}}
\makeatletter
\setbox0\hbox{$\xdef\scriptratio{\strip@pt\dimexpr
\numexpr(\sf@size*65536)/\f@size sp}$}
\newcommand{\myscriptarrow}[1][1cm]{{%
\hbox{\rule[\scriptratio\dimexpr\fontdimen22\textfont2-.2pt\relax]
{\scriptratio\dimexpr#1\relax}{\scriptratio\dimexpr.4pt\relax}}%
\mkern-4mu\hbox{\let\f@size\sf@size\usefont{U}{lasy}{m}{n}\symbol{41}}}}
\makeatother
\newcommand*{\QED}{\hfill\ensuremath{\blacksquare}}%Heron
\usepackage{amsmath,amscd}
\usepackage{mathtools}
\usepackage{Palatino}%tagyir somk dyal ktba
\usepackage{dsfont}
\usepackage{enumitem}
\usepackage{textcomp}
\begin{document}
\begin{remark}
Soit $L/K$ une extension, soit $M$ un corps intermédiaire de $L/K$, alors $M$ est
la clôture algébrique de $L/K$, si et seulement si :
\newlist{coloritemize}{itemize}{1}
\setlist[coloritemize]{label=\textcolor{blue}{\textbullet}}
\begin{coloritemize}
\item $M/K$ algébrique.
\item Pour tout corps intermédiaire $M'$ de $L/K$ on a:
\begin{align}
M'/K\ algébrique \implies M'\subset M
\end{align}
\end{coloritemize}
\end{remark}
\end{document}
答案1
您需要一种数学字体,因此也许使用\usepackage{newpxtext,newpxmath}
指定使用 palatino 克隆来处理文本和数学,而不是\usepackage{lmodern}
指定拉丁现代数学。