LaTex Frequently used commands

    Symbol List πŸ”—

    University of Oregon Symbol List

    Local Copy

    Aligned Math Environment πŸ”—

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

    Center each line individually πŸ”—

    \begin{center}
    \end{center}
    

    Centers everything in its argument πŸ”—

    \centerline{}
    

    Bold πŸ”—

    \textbf{}
    

    Underline πŸ”—

    \underline{}
    

    Italic πŸ”—

    \textit{}
    

    Summation with super and subscript πŸ”—

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

    Binomial coefficient or all combinations πŸ”—

    N Choose K

    {n \choose k}
    

    Table πŸ”—

    \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) πŸ”—

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

    Dots πŸ”—

    Writing line (like multiple full stops) πŸ”—

    $\ldots$
    

    Vertically centered like multiple \cdot πŸ”—

    $\cdots$
    

    Vertical dots πŸ”—

    $\vdots$
    

    Diagonal dots πŸ”—

    $\ddots$
    

    URL πŸ”—

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

    Requires \usepackage{hyperref}

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

    Vertically stacked things πŸ”—

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

    \underset{bottom}{top}
    

    Brackets πŸ”—

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

    ARG MIN / MAX πŸ”—

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

    Horizontal Rule πŸ”—

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

    Entire width of the page πŸ”—

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

    2cm long line πŸ”—

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

    Text width πŸ”—

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

    Special Chars πŸ”—

    Lower case cursive L πŸ”—

    $\ell$
    

    Figure πŸ”—

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

    Include a PDF in document πŸ”—

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

    Start numbering from page after title πŸ”—

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