% posted on list (noalign test)

\starttext

\startformula
    \startalign
        \NC \exp^{\imath t}=\cos t+\imath\sin t\NR
        \startintertext
            This is famous Euler formula, below one is known as Moivre formula
        \stopintertext
        \intertext{xx}
        \NC (\cos x + \imath\sin x)^{m} = \cos mx+\imath\sin mx \NR
    \stopalign
\stopformula

\stoptext

