forked from lijiext/lammps
13 lines
365 B
TeX
13 lines
365 B
TeX
\documentclass[12pt]{article}
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\begin{document}
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\begin{eqnarray*}
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E & = &\frac{1}{6} K \left(\Delta_{ijl} + \Delta_{ijk} + \Delta_{kjl} \right)^6 \\
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\Delta_{ijl} & = & \cos{\theta_{ijl} - \cos{\theta_0}} \\
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\Delta_{ijk} & = & \cos{\theta_{ijk} - \cos{\theta_0}} \\
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\Delta_{kjl} & = & \cos{\theta_{kjl} - \cos{\theta_0}}
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\end{eqnarray*}
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\end{document}
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