deletions | additions       diff --git a/subsection_Calculus_begin_tabular_lll__1.tex b/subsection_Calculus_begin_tabular_lll__1.tex  index 6c9c584..2f80e22 100644  --- a/subsection_Calculus_begin_tabular_lll__1.tex  +++ b/subsection_Calculus_begin_tabular_lll__1.tex 
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\emph{description} & \emph{command} & \emph{output}\\  derivative & \verb!\frac{df}{dx}! & $\displaystyle \frac{df}{dx}$\\  derivative & \verb!\f'! & $f'$\\  partial derivative &\begin{tabular}{l}  \verb!\frac{\partial f}!\\ \verb!{\partial x}! \end{tabular}& &  $\displaystyle \frac{\partial f}{\partial x}$\\ integral & \verb!\int! & $\displaystyle\int$\\  double integral & \verb!\iint! & $\displaystyle\iint$\\  triple integral & \verb!\iiint! & $\displaystyle\iiint$\\