Complex unit circle
= Complex unit circle
{title2=$S^1$}
= Unit circle
{synonym}
The complex unit circle is the subgroup $\{z\in\mathbb C:|z|=1\}$ under multiplication.
= Complex unit circle
{title2=$S^1$}
= Unit circle
{synonym}
The complex unit circle is the subgroup $\{z\in\mathbb C:|z|=1\}$ under multiplication.