\font_osf false
\font_sf_scale 100
\font_tt_scale 100
+
\graphics default
\default_output_format default
\output_sync 0
\tracking_changes false
\output_changes false
\html_math_output 0
+\html_css_as_file 0
\html_be_strict true
\html_latex_start <span class='latex'>
\html_latex_end </span>
to PDF.
\end_layout
+\begin_layout Subsection
+undertilde
+\end_layout
+
+\begin_layout Description
+Found:
+\begin_inset Info
+type "package"
+arg "undertilde"
+\end_inset
+
+
+\end_layout
+
+\begin_layout Description
+CTAN:
+\family typewriter
+macros/latex/contrib/undertilde/
+\end_layout
+
+\begin_layout Description
+Notes: The package
+\family sans
+undertilde
+\family default
+ provides the
+\family sans
+
+\backslash
+utilde
+\family default
+ command.
+ It is needed by LyX to underline symbols with a tilde in formulas.
+\end_layout
+
\begin_layout Subsection
units
\end_layout