Two Definite Integrals That Are Definitely (and Surprisingly!) Equal
Autor: | Doron Zeilberger, Shalosh B. Ekhad, Wadim Zudilin |
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Rok vydání: | 2020 |
Předmět: |
Mathematics - Number Theory
General Mathematics media_common.quotation_subject Definite integrals medicine.disease History and Philosophy of Science Mathematics - Classical Analysis and ODEs Identity (philosophy) Calculus medicine Classical Analysis and ODEs (math.CA) FOS: Mathematics Number Theory (math.NT) Calculus (medicine) Mathematics media_common |
Zdroj: | Mathematical Intelligencer, 42, 3, pp. 10-11 Mathematical Intelligencer, 42, 10-11 |
ISSN: | 0343-6993 |
DOI: | 10.1007/s00283-020-09972-2 |
Popis: | We find this identity, that looks like an exercise in Calculus 1, surprising, and beautiful. We hope that you would too. Comment: 1+epsilon pages. This version corrects a typo pointed out by Greg Egan, gives links to a beautiful animation that he did, announces a direct change of variable proof discovered by Mikael Sundquist, and gives references to two additional proofs by Alin Bostan |
Databáze: | OpenAIRE |
Externí odkaz: | |
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