% posted on list

\starttext

\startsubformulas[eq:1]

    \placeformula[eq:first]
        \startformula
          c^2 = a^2 + b^2
        \stopformula

    \placeformula[eq:second]
        \startformula
        c^2 = a^2 + b^2
        \stopformula

\stopsubformulas

Formula (\in[eq:1]) states the Pythagora's Theorem twice, once in
(\in[eq:first]) and again in (\in[eq:second]).

\stoptext
