Latex¶

\enclose{circle}{\enclose{circle}{S_5}} % mathjax

\textcircled{R} % latex/katex

abc
\overset{
  \substack{a=1\\b=2\\c=3}
}{
  =
}
c

\mathclap{\text{Long Text}}

% always user for underbrace and overbrace
x \underbrace{y}_{\text{Long Text}} z \\
x \underbrace{y}_{\mathclap{\text{Long Text}}} z

\begin{alignedat}{1}
E[&\text{PVGO}]
&&= P_{\text{Growth}}
&- P_{\text{No Growth}}
\\
&\text{PVGO}_\text{Actual}
&&= P_\text{Actual}
&- P_{\text{No Growth}}
\end{alignedat}