If the published output is a LaTeX or PDF report, you can insert LaTeX markup, that is only visible in this kind of output.
##
# <latex>
# Some output only visible in LaTeX or PDF reports.
# \begin{equation}
# e^x = \lim\limits_{n\rightarrow\infty}\left(1+\dfrac{x}{n}\right)^{n}
# \end{equation}
# </latex>
© 1996–2018 John W. Eaton
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https://octave.org/doc/interpreter/LaTeX-Markup.html