Math Storehouse

A collection of mathematical odds and ends

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Welcome to jjycjn's Math Storehouse!

 

블로그에 방문해 주셔서 감사합니다!

 

최근에 추가된 블로그 글 (Recent blog posts)
  • 쿠라토프스키의 14개 집합 정리(Kuratowski 14-set theorem) (July 4, 2025)
  • 일반화된 열린집합(generalized open set)들의 성질과 상관관계 1 (June 10, 2024)
  • 확장된 코시-슈바르츠 부등식(extended Cauchy-Schwarz inequality) (May 24, 2024)
  • 티투의 보조정리(Titu's lemma) (January 3, 2024)
  • 스털링 근사식(Stirling's approximation)의 증명과 활용 (March 10, 2023)
  • 7의 배수 판정법(divisibility rule) 총정리 (September 13, 2022)
  • 자연수 위에서 정의된 산술거리(arithmetic distance) (September 5, 2022)
  • 대칭 이중선형형식(symmetric bilinear form)에서 성립하는 동치 관계들 (April 27, 2022)
  • 두 주기함수(periodic function)의 합이 주기함수가 될 필요충분조건 (March 16, 2021)
  • 피보나치 수열(Fibonacci sequence)을 이용한 자연수의 분할 (October 1, 2020)

 

최근에 추가된 강의 노트 (Recent lecture notes)

 

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Cauchy-Schwarz inequality remainder sandwich theorem skew-symmetric matrix Lychrel number Lagrange multiplier method floor function descending number superfactorial eigenvalue Lagrange multiplier ascending number primorial multifactorial palindromic number Fermat's last theorem factorial quotient pizza theorem generalized polynomial remainder theorem
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