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display_name: E-text Written in LaTeX
source_code: |
\subsection{Example of E-text in LaTeX}
It is very convenient to write complex equations in LaTeX.
\begin{equation}
x = \frac{-b\pm\sqrt{b^2-4*a*c}}{2a}
\end{equation}
Seize the moment.
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Example: E-text page
It is very convenient to write complex equations in LaTeX.