我有以下 MWE:
\documentclass{article}
\usepackage{amsmath}
\begin{document}
This example solves a simple equation:
\begin{equation}
x + 2 = 6 \nonumber
\end{equation}
\begin{equation}
\Leftrightarrow \nonumber
\end{equation}
\begin{equation}
x = 4
\end{equation}
It would nice if the spacing between the equations was reduced!
\end{document}
看起來像這樣:
我想減少等價符號前後的間距。我嘗試過這些選項但它們似乎都不起作用。幫助!