Differences

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--- playground:playground [2023/10/09 09:34] – the "jewel" dkwk_su
+++ playground:playground [2023/10/09 11:53] (current) – \cos \sin dkwk_su
@@ Line 4: / Line 4: @@
 \end{equation}
 \begin{equation}
-   e^{i \theta} = cos \theta + i\, sin \theta
+   e^{i\theta} = \cos\theta + i\sin\theta
 \end{equation}
 <code bash>