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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)

  • 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)
  • 응집 방법(condensation method)을 통한 행렬식 계산 (August 10, 2020)
  • 세제곱의 합과 합의 제곱, 곱셈적함수(multiplicative function) (July 29, 2020)
  • 오목함수(concave function)의 성질을 이용한 부등식의 증명 (May 18, 2020)
  • 산술 도함수(arithmetic derivative)에 대하여 - 2. 유리수로의 확장 (April 18, 2020)

 

최근에 추가된 강의 노트 (Recent lecture notes)

 

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