User:Crabula/Sandbox

$$U^{00} = \left\langle\begin{bmatrix}0\\0\\0\\1\\0\\0\end{bmatrix}, \begin{bmatrix}7\\31\\0\\0\\1\\0\end{bmatrix}, \begin{bmatrix}34\\17\\20\\0\\0\\1\end{bmatrix}\right\rangle$$