AcademoIn Mathjax, how do you get a curly bracket (or brace) to span multiple lines?
How do you write a LaTeX expression that looks like the following
\( f(x)=\begin{cases} 1, & \text{if $x<0$}.\\ 0, & \text{otherwise}. \end{cases} \)To do this, you can make use of the cases package.
\( f(x)=\begin{cases}
1, & \text{if $x<0$}.\\
0, & \text{otherwise}.
\end{cases} \)