notes/tex/latex/style/notes_2023.sty

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% Setup preliminari
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% Principio di induzione e setup dimostrativi.
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% Spesso utilizzati al corso di Analisi 1.
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% Spesso utilizzati al corso di Geometria 2

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% Spesso utilizzati al corso di Geometria 1.

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% Spesso utilizzati durante il corso di Algebra 1

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% Comandi personali.

\newcommand{\card}[1]{\left|#1\right|}
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\newcommand{\zeroset}{\{0\}}
\newcommand{\setminuszero}{\setminus \{0\}}

\newenvironment{solution}
{\textit{Soluzione.}\,}

\theoremstyle{definition}

\let\abstract\undefined
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\newtheorem*{abstract}{Abstract}
\newtheorem*{algorithm}{Algoritmo}
\newtheorem*{corollary}{Corollario}
\newtheorem*{definition}{Definizione}
\newtheorem*{example}{Esempio}
\newtheorem{exercise}{Esercizio}
\newtheorem{lemma}{Lemma}
\newtheorem*{nlemma}{Lemma}
\newtheorem*{note}{Nota}
\newtheorem*{remark}{Osservazione}
\newtheorem*{proposition}{Proposizione}
\newtheorem*{summary}{Sommario}
\newtheorem*{theorem}{Teorema}

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\newcommand{\Ll}{\mathcal{L}}

\newcommand{\nsg}{\triangleleft} % sottogruppo normale proprio
\newcommand{\nsgeq}{\trianglelefteqslant} % sottogruppo normale

% evan.sty original commands
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% From H113 "Introduction to Abstract Algebra" at UC Berkeley
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\DeclareMathOperator{\Gal}{Gal}
\DeclareMathOperator{\GL}{GL}
\DeclareMathOperator{\SL}{SL}

% From Kiran Kedlaya's "Geometry Unbound"
\newcommand{\abs}[1]{\left\lvert #1 \right\rvert}
\newcommand{\norm}[1]{\left\lVert #1 \right\rVert}
\newcommand{\dang}{\measuredangle} %% Directed angle
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% From M275 "Topology" at SJSU
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% From the USAMO .tex files
\newcommand{\dg}{^\circ}

\newcommand{\liff}{\leftrightarrow}
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\newcommand{\opname}{\operatorname}
\newcommand{\surjto}{\twoheadrightarrow}
\newcommand{\injto}{\hookrightarrow}

% Alcuni degli operatori più comunemente utilizzati.

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% Reimposta alcuni simboli presenti di default in LaTeX con degli analoghi
% più comuni.

\let\oldemptyset\emptyset
\let\emptyset\varnothing

% Trasforma alcuni simboli in operatori matematici.

\let\oldcirc\circ
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\DeclareMathOperator{\circ}{\oldcirc}

\let\oldexists\exists
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	\newtheorem{algorithm}{Algoritmo}[chapter]
	\newtheorem{corollary}{Corollario}[chapter]
	\newtheorem{lemma}{Lemma}[chapter]
	\newtheorem{proposition}{Proposizione}[chapter]
	\newtheorem{theorem}{Teorema}[chapter]
}

\ProcessOptions\relax

\author{di Gabriel Antonio Videtta}	
\date{\vspace{-0.5cm}}