Last Updated
：2025/11/21
Cauchy sequence
Noun
Japanese Meaning
数学解析における概念で、距離空間内の点列（系列）が、任意の正の実数εに対して、ある自然数N以降の全ての項同士の距離がε未満となる性質を持つものである。
（ plural ）
Quizzes for review
(mathematical analysis) Any sequence x_n in a metric space with metric d such that for every 𝜀>0 there exists a natural number N such that for all k,m>N, d(x_k,x_m)<𝜀.
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
Cauchy sequence
In a complete metric space, every Cauchy sequence converges to a limit in that space.
See correct answer
In a complete metric space, every Cauchy sequence converges to a limit in that space.
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
