Latex templates for maths | قوالب اللاتك للرياضيات #latex #templates Credit : By متعلم لاتاك | FB : facebook.com/profile.php?id=100052678591256 \documentclass[12pt,a4paper]{article} \usepackage{xcolor} \usepackage[left=2cm,right=2cm,top=2cm,bottom=2cm]{geometry} \usepackage{amsmath,amssymb,amsfonts} \usepackage{tikz} \usetikzlibrary{calc} \usepackage{lipsum} \usepackage{tcolorbox} \tcbuselibrary{skins,breakable} \newtcolorbox{boxround}[3][black]{ enhanced,breakable, before skip=2mm,after skip=0.3cm, bottom=0.5cm,coltitle=black,colframe=#1, colback=white,boxrule=0.5mm,arc=0mm, attach boxed title to top left={xshift=0cm,yshift*=0mm-\tcboxedtitleheight}, boxed title style={empty, boxrule=0pt}, underlay boxed title={ \path[draw=#1,line width=0.5mm]([yshift=-5mm,xshift=0.5pt]title.south west)to[out=90,in=180]([xshift=4mm]title.south west)[sharp corners]--(title.south east) to[out=0, in=180]([xshift=5mm,yshift=-3.8]title.north east)--([yshift=-3.8]title.north east-|frame.north east); \node[anchor=west] at ([xshift=5mm,yshift=-1mm]title.east){\color{black}\footnotesize\underline{ #3}}; }, title={\LARGE\bf #2},pad at break*=5mm} \begin{document} \begin{boxround}[blue!60!black]{Exercice n° 1}{suite aréthmétique} \lipsum[1] \end{boxround} \begin{boxround}{Exercice n° 2}{suite aréthmétique} \lipsum[1] \end{boxround} \boxround{définition}{bonjour} prof: .......................... ................................; \endboxround \end{document}