LyX ⇒ Name of trigonometric sin function

[diazdeus]

I don't achive to the solution for to change the name of sin to spanish sen in the final .pdf archive. My preamble is attached.

Thank you.

preámbulo.txt

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[rais]

As I tried to explain earlier https://latex.org/forum/viewtopic.php?f=19&t=33812, \sen is defined by babel in Spanish context.
Try this

Code: Select all

\documentclass{report}
\usepackage[spanish,es-nodecimaldot,es-tabla]{babel}
\begin{document}
\[
\sen\alpha
\]
\end{document}