LaTex Frequently used commands

    Symbol List 🔗

    University of Oregon Symbol List

    Local Copy

    Aligned Math Environment 🔗

    \begin{equation*}
        \begin{aligned}
            x + y &= 5 \\
            x &= 5 - y \\
        \end{aligned}
    \end{equation*}
    

    Center each line individually 🔗

    \begin{center}
    \end{center}
    

    Centers everything in its argument 🔗

    \centerline{}
    

    Bold 🔗

    \textbf{}
    

    Underline 🔗

    \underline{}
    

    Italic 🔗

    \textit{}
    

    Summation with super and subscript 🔗

    $\sum_{i=1}^{n} i$
    

    Binomial coefficient or all combinations 🔗

    N Choose K

    {n \choose k}
    

    Table 🔗

    \begin{center}
        \begin{tabular}{ | m{8em} | m{8em}| m{8em} | m{8em} | }
            \hline
            \textbf{Operation} & \textbf{Actual cost} & \textbf{Amortized cost} & \textbf{Change in bank account}
            \\
            \hline
            1st & 2nd & 3rd & 4th \\
            \hline
        \end{tabular}
    \end{center}
    

    Enumerated Document List (Alternate counting types) 🔗

    \begin{enumerate}
        [label=\alph*)]
        \begin{enumerate}
            [label=\roman*)]
            \begin{enumerate}
                [label=\arabic*)]
            \end{enumerate}
        \end{enumerate}
    \end{enumerate}
    

    Dots 🔗

    Writing line (like multiple full stops) 🔗

    $\ldots$
    

    Vertically centered like multiple \cdot 🔗

    $\cdots$
    

    Vertical dots 🔗

    $\vdots$
    

    Diagonal dots 🔗

    $\ddots$
    

    URL 🔗

    Source: https://www.overleaf.com/learn/latex/Hyperlinks

    Requires \usepackage{hyperref}

    \url{}
    \href{URL}{DISPLAYED TEXT}
    

    Vertically stacked things 🔗

    Puts one thing on top of the other without a line between

    \underset{bottom}{top}
    

    Brackets 🔗

    \lbrace \rbrace
    \langle \rangle
    \lfloor \rfloor
    

    ARG MIN / MAX 🔗

    \DeclareMathOperator*{\argmax}{arg\,max}
    \DeclareMathOperator*{\argmin}{arg\,min}
    

    Horizontal Rule 🔗

    Source: https://tex.stackexchange.com/questions/19579/horizontal-line-spanning-the-entire-document-in-latex/19582

    Entire width of the page 🔗

    \noindent\makebox[\linewidth]{\rule{\paperwidth}{0.4pt}}
    

    2cm long line 🔗

    \noindent\rule{2cm}{0.4pt}
    

    Text width 🔗

    \makebox[\linewidth]{\rule{\textwidth}{0.4pt}}
    

    Special Chars 🔗

    Lower case cursive L 🔗

    $\ell$
    

    Figure 🔗

    \begin{figure}[!htb]
        \centering
        \includegraphics[width=\textwidth]{filename}
        \caption{\label{fig:my-label} Caption Here}
    \end{figure}
    

    Include a PDF in document 🔗

    \includepdf[pages=-,pagecommand={}]{file.pdf}
    

    Start numbering from page after title 🔗

    \begin{document}
        \maketitle
        \thispagestyle{empty}
        \clearpage
        \pagenumbering{arabic}
    \end{document}