12 lines
233 B
TeX
12 lines
233 B
TeX
\documentstyle[12pt]{article}
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\begin{document}
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$$
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E = 4 \epsilon \left[ \left(\frac{\sigma}{r}\right)^{12} -
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\left(\frac{\sigma}{r}\right)^6 \right]
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\qquad r < r_c
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$$
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\end{document}
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