diff --git a/_site/tests/latex-cases/index.html b/_site/tests/latex-cases/index.html
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+ | tait.tech
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+ S(n)={0n+S(n−1)if n=0if n>0
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diff --git a/tests/latex-cases.md b/tests/latex-cases.md
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+---
+layout: default
+math: true
+---
+
+{% katex display %}
+S(n) = \begin{cases}
+0 & \text{if } n=0\\
+n+S(n-1) & \text{if } n>0
+\end{cases}
+{% endkatex %}