box.tex
No OneTemporary
Actions

Subscribers

None

File Metadata

	\documentclass[12pt]{article}

	\begin{document}

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

	\end{document}