Last Updated
：2025/11/29
directed infinity
（ plural ）
Quizzes for review
(mathematics) A type of infinity in the complex plane that has a defined angle θ but an infinite absolute value r.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
directed infinity
When mapping the complex plane onto the Riemann sphere, the ray at angle θ converges to a directed infinity.
See correct answer
When mapping the complex plane onto the Riemann sphere, the ray at angle θ converges to a directed infinity.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
