\documentclass[10pt,a4paper]{article}

% Packages
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\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{userunkn0wn}
\pdfinfo{
  /Title (pphys3t.pdf)
  /Creator (Cheatography)
  /Author (userunkn0wn)
  /Subject (Pphys3T Cheat Sheet)
}

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% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
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\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Pphys3T Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{userunkn0wn} via \textcolor{DarkBackground}{\uline{cheatography.com/163016/cs/35106/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}userunkn0wn \\
  \uline{cheatography.com/userunkn0wn} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 1st November, 2022.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
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% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
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% Row 0
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% Row 1
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% Row 2
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% Row 3
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% Row 4
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% Row 5
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% Row Count 6 (+ 1)
% Row 6
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% Row 7
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% Row Count 8 (+ 1)
% Row 8
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% Row Count 9 (+ 1)
% Row 9
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% Row Count 10 (+ 1)
% Row 10
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\mymulticolumn{1}{x{5.377cm}}{`work done:` W = Fcos𝜃d} \tn 
% Row Count 11 (+ 1)
% Row 11
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Electris}}  \tn
% Row 0
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% Row 1
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% Row Count 2 (+ 1)
% Row 2
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% Row Count 3 (+ 1)
% Row 3
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% Row Count 4 (+ 1)
% Row 4
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% Row 5
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% Row 6
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% Row 7
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% Row 8
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% Row 9
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% Row 10
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% Row 11
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% Row 13
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% Row 0
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% Row 1
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% Row 3
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% Row 4
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% Row 5
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% Row 6
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% Row 7
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% Row 1
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% Row 3
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% Row 4
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% Row 5
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% Row 6
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% Row 7
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% Row 8
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% Row 1
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% Row 3
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% Row 4
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% Row 5
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% Row 6
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% Row 7
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% Row 8
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% Row 9
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% Row 10
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\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{1eV = 1.60`×10`\textasciicircum{}–19\textasciicircum{} J \newline 1day = 8.64`×10`\textasciicircum{}4\textasciicircum{} s \newline 1year ≈ 3.16`×10`\textasciicircum{}7\textasciicircum{} s \newline 1light-year ≈ 9.5 `×10`\textasciicircum{}15\textasciicircum{} m \newline 1parsec ≈ 3.1`×10`\textasciicircum{}16\textasciicircum{} m \newline G: 6.67`×10`\textasciicircum{}–11\textasciicircum{} Nm\textasciicircum{}2\textasciicircum{}kg\textasciicircum{} –2\textasciicircum{} \newline h: 6.63`×10`\textasciicircum{}–34\textasciicircum{} Js \newline c: 3.00`×10`\textasciicircum{}8\textasciicircum{} ms\textasciicircum{}–1\textasciicircum{} \newline e 1.60`×10`\textasciicircum{}–19\textasciicircum{}C}  \tn 
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% Row 0
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% Row Count 1 (+ 1)
% Row 1
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% Row 2
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% Row 3
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% Row 4
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% Row Count 5 (+ 1)
% Row 5
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% Row Count 6 (+ 1)
% Row 6
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% Row Count 7 (+ 1)
% Row 7
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% Row Count 8 (+ 1)
% Row 8
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% Row Count 9 (+ 1)
% Row 9
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% Row Count 10 (+ 1)
% Row 10
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% Row 11
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% Row 0
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% Row 1
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% Row Count 2 (+ 1)
% Row 2
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% Row 0
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% Row Count 1 (+ 1)
% Row 1
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% Row Count 2 (+ 1)
% Row 2
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% Row Count 3 (+ 1)
% Row 3
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% Row Count 4 (+ 1)
% Row 4
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% Row Count 5 (+ 1)
% Row 5
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% Row Count 6 (+ 1)
% Row 6
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% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
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% Row Count 8 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

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% Row 0
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% Row Count 1 (+ 1)
% Row 1
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% Row Count 2 (+ 1)
% Row 2
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% Row Count 3 (+ 1)
% Row 3
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\mymulticolumn{1}{x{5.377cm}}{$\frac{1}{2}$mv\textasciicircum{}2\textasciicircum{}`max`= hf - Φ} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{E = hc/𝜆} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{f`0(thrsh)` = Φ/h} \tn 
% Row Count 6 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

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% Row 0
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\mymulticolumn{1}{x{5.377cm}}{v = fλ} \tn 
% Row Count 1 (+ 1)
% Row 1
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% Row Count 2 (+ 1)
% Row 2
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\mymulticolumn{1}{x{5.377cm}}{c = fλ} \tn 
% Row Count 3 (+ 1)
% Row 3
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\mymulticolumn{1}{x{5.377cm}}{`difrac:`λ  = dx/l} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{`difrac-g:`nλ = dsinθ} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{I=P/A} \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{n = c/v} \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{\seqsplit{n`1`sinθ`1`=n`2`sinθ`2`}} \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{sinC = 1/n} \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{nsinθ = k} \tn 
% Row Count 10 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{λ  = ax/D} \tn 
% Row Count 11 (+ 1)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{θ\textless{}C:`frac\&part.frec`} \tn 
% Row Count 12 (+ 1)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{θ=C:`frac.on.bound`} \tn 
% Row Count 13 (+ 1)
% Row 13
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{θ\textgreater{}C:`TIR`} \tn 
% Row Count 14 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Math Math}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{} \tn 
% Row Count 0 (+ 0)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}