I am trying to make some alignment with cases inside an align environment.
\documentclass[preview]{standalone}
\usepackage{amsmath}
\begin{document}
\begin{align*}
&F(x) = xy &\quad hello world \\
&F(x) =
\begin{cases}
x(n), &\quad foo \\
x(n-1) &\quad bar
\end{cases}
\end{align*}
\end{document}
I want the hello world
, foo
and bar
to be aligned.
align
environment.