Assertion: circle group | /r/HasProperty | closed subgroup of c ×
Facets:
Source sentences:
text: Moreover, since the unit circle is a closed subset of the complex plane, the circle group is a closed subgroup of C × {\displaystyle \mathbb {C} ^{\times }} (itself regarded as a topological group).
text: Moreover, since the unit circle is a closed subset of the complex plane, the circle group is a closed subgroup of C × {\displaystyle \mathbb {C} ^{\times }} (itself regarded as a topological group).