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diff --git a/math/levi_cevita.org b/math/levi_cevita.org
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-#+TITLE: The Levi Cevita Symbol
-#+SETUPFILE: ../math_options.org
-#+LATEX_HEADER: \usepackage{bm}
-#+LATEX_HEADER: \usepackage{mathtools}
-
-* Disclaimer
-This site as of now just a technology demonstration and its claims
-should not be taken as true (even though I myself am pretty confident
-they are)
-* Levi Cevita symbol
-\begin{equation*}
-\varepsilon_{ijk} = \left\{\begin{array}{rl}
-1,&(i,j,k) \in \{(1,2,3), (2,3,1), (3,1,2)\}\\
--1,&(i,j,k) \in \{(3,2,1), (2,1,3), (1,3,2)\}\\
-0,&\text{otherwise}
-\right{}
-\end{array}
-\end{equation*}
-
-\begin{equation*}
-\varepsilon_{ijk} = \varepsilon_{jki} = \varepsilon_{kij} = - \varepsilon_{ikj} = - \varepsilon_{jik} = - \varepsilon_{kji} = 1
-\end{equation*}
-
-\begin{align*}
-\sum_{k=1}^3 \varepsilon_{ijk}\varepsilon_{kmn} = \delta_{im} \delta_{jn} - \delta_{in} \delta_{jm}
-\end{align*}