\input texinfo @c -*-texinfo-*- @copying @tex $$\partial_{\eta} g(\eta(t),\varphi(t)); $$ @end tex Some @math{(I-D) \varphi(t)} math. @end copying @titlepage @title The title @page @vskip 0pt plus 1filll @insertcopying @end titlepage @node Top @top The title @insertcopying Tex: @tex $$ U w V^\dagger $$ @end tex and math @math{\phi w V^t}. Now there is a footnote@footnote{ @tex $$ \omega = h ( \eta , \varphi) $$ @end tex and math @math{h \dot \psi^\phi}. } @bye