box_inverse.tex
1bfe3a3ff5bamaster

box_inverse.tex
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			\documentclass[12pt]{article}

			\begin{document}

			\begin{eqnarray*}
			{\rm lx} &=& a \\
			{\rm xy} &=& b \cos{\gamma} \\
			{\rm xz} &=& c \cos{\beta}\\
			{\rm ly}^2 &=& b^2 - {\rm xy}^2 \\
			{\rm yz} &=& \frac{bc \cos{\alpha} - {\rm xy}{\rm xz}}{\rm ly} \\
			{\rm lz}^2 &=& c^2 - {\rm xz}^2 - {\rm yz}^2 \\
			\end{eqnarray*}

			\end{document}