${\displaystyle {{\begin{array}{|c|}\hline 1\\\hline 2\\\hline \end{array}} \atop {\frac {1}{\sqrt {2}}}(ud-du)}\qquad {{\begin{array}{|c|}\hline 1\\\hline 3\\\hline \end{array}} \atop {\frac {1}{\sqrt {2}}}(us-su)}\qquad {{\begin{array}{|c|}\hline 2\\\hline 3\\\hline \end{array}} \atop {\frac {1}{\sqrt {2}}}(ds-sd)}}$

In your article, replace the image with:

<math>{\begin{array}{|c|}
\hline
1 \\ 
\hline
2 \\
\hline
\end{array}
\atop
\frac 1 \sqrt 2 (ud-du)
}
\qquad
{
\begin{array}{|c|}
\hline
1 \\ 
\hline
3 \\
\hline
\end{array}
\atop
\frac 1 \sqrt 2 (us-su)
}
\qquad
{
\begin{array}{|c|}
\hline
2 \\ 
\hline
3 \\
\hline
\end{array}
\atop
\frac 1 \sqrt 2 (ds-sd)
}</math>