Last Updated
：2025/12/03
Abel sum
Noun
Japanese Meaning
Abel和（エイベルわ）：数学解析における和の定義の一種。具体的には、冪級数 f(x)=∑ₙ₌₀∞ aₙxⁿ が (0,1) の区間で収束するとき、x→1⁻ の極限 limₓ→1⁻∑ₙ₌₀∞ aₙ xⁿ により f(1) が定義される手法を指す。
（ plural ）
Quizzes for review
(mathematical analysis) Given a power series f(x)=∑ₙ₌₀ ᪲a_nxⁿ that is convergent for real x in the open interval (0, 1), the value lim _(x→1⁻)∑ₙ₌₀ ᪲a_nxⁿ, which is assigned to f(1)=∑ₙ₌₀ ᪲a_n by the Abel summation method (or A-method).
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
Abel sum
For the power series f(x)=∑_{n=0}∞ a_n xn that converges for 0
See correct answer
For the power series f(x)=∑_{n=0}∞ a_n xn that converges for 0
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
