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%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
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% 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
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% Document Info
\author{SirUmbreon77}
\pdfinfo{
  /Title (math-1901-final.pdf)
  /Creator (Cheatography)
  /Author (SirUmbreon77)
  /Subject (Math 1901 Final Cheat Sheet)
}

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\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
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    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Math 1901 Final Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{SirUmbreon77} via \textcolor{DarkBackground}{\uline{cheatography.com/50420/cs/13917/}}}
\end{tabulary}
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\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}SirUmbreon77 \\
  \uline{cheatography.com/sirumbreon77} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 12th December, 2017.\\
   Updated 12th December, 2017.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
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  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
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\end{multicols}}




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% Set font size to small. Switch to any value
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% www.emerson.emory.edu/services/latex/latex_169.html
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% Row 0
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∈ & "Is an element of..." \tn 
% Row Count 1 (+ 1)
% Row 1
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∪ & {\bf{Union:}} combine elements of A and B \tn 
% Row Count 3 (+ 2)
% Row 2
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∩ & {\bf{Intersection:}} elements that appear in both sets \tn 
% Row Count 5 (+ 2)
% Row 3
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⊄ & Is not a subset of \tn 
% Row Count 6 (+ 1)
% Row 4
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⊆ & {\bf{Subset:}} all elements in A are in B \tn 
% Row Count 8 (+ 2)
% Row 5
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⊂ & {\bf{Proper Subset:}} A is a proper subset of B iff A is a subset of B and B is not equal to A \tn 
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% Row 6
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∅ & Empty set \tn 
% Row Count 13 (+ 1)
% Row 7
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\{ \} & Empty set \tn 
% Row Count 14 (+ 1)
% Row 8
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\textasciitilde{}\textasciitilde{} \{∅\} \textasciitilde{}\textasciitilde{} & Not an empty set \tn 
% Row Count 15 (+ 1)
% Row 9
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A̅ & {\bf{Compliment:}} the set consisting of all element in U that are not in A \tn 
% Row Count 18 (+ 3)
% Row 10
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Set builder notation & \{formula for elements| restrictions\} \tn 
% Row Count 20 (+ 2)
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% Row Count 1 (+ 1)
% Row 1
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T & T & T \tn 
% Row Count 2 (+ 1)
% Row 2
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T & F & F \tn 
% Row Count 3 (+ 1)
% Row 3
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F & T & F \tn 
% Row Count 4 (+ 1)
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F & F & F \tn 
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% Row Count 1 (+ 1)
% Row 1
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T & T & T \tn 
% Row Count 2 (+ 1)
% Row 2
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% Row 3
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F & T & T \tn 
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T & F \tn 
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F & T \tn 
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0 & 1 & 1 & 0 \tn 
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 & Take the average of two terms if there is more than one middle term \tn 
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% Row 6
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% Row 7
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% Row Count 21 (+ 8)
% Row 8
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% Row 4
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% Row 5
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 & σ$^{\textrm{2}}$ = n · P · (1-P) \tn 
% Row Count 9 (+ 2)
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\par\addvspace{1.3em}


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

\end{document}