deletions | additions       diff --git a/untitled.tex b/untitled.tex  index 1a92acd..dd628a4 100644  --- a/untitled.tex  +++ b/untitled.tex 
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exponential function & \verb!e^x=\exp(x)! & $e^{x}=\exp(x)$\\  deg & \verb!\deg(f)! & $\deg(f)$\\  degree & \verb!\degree! & $\degree$\\  arcmin & \verb!\hbox{$^\prime$}! & \hbox{$^\prime$}$\\ \hbox{$^\prime$}\\  arcsec & \verb!\hbox{$^{\prime\prime}$}! & $\hbox{$^{\prime\prime}$}$\\  circle plus & \verb!\oplus! & $\oplus$\\  circle times & \verb!\otimes! & $\otimes$\\