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%\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.
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% Document Info
\author{Adrián Arroyo Calle (AdrianArroyoCalle)}
\pdfinfo{
  /Title (formulas-matematicas.pdf)
  /Creator (Cheatography)
  /Author (Adrián Arroyo Calle (AdrianArroyoCalle))
  /Subject (Formulas matematicas Cheat Sheet)
}

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% Header and Footer
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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{Formulas matematicas Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Adrián Arroyo Calle (AdrianArroyoCalle)} via \textcolor{DarkBackground}{\uline{cheatography.com/20397/cs/3185/}}}
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\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Adrián Arroyo Calle (AdrianArroyoCalle) \\
  \uline{cheatography.com/adrianarroyocalle} \\
        \uline{\seqsplit{adrianistan}.eu}
  \end{tabulary}
\vfill
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 10th May, 2016.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
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  \vspace{-5pt}
  %\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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π & pi; 3,14159 \tn 
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Forma exponencial & \textasciicircum{}n\textasciicircum{}√(a\textasciicircum{}m\textasciicircum{})=a\textasciicircum{}m/n\textasciicircum{} \tn 
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% That's all folks
\end{multicols*}

\end{document}