구고호은문에 대한 고찰

  • 발행 : 2002.06.01

초록

Hong, Jung-Ha(1684-\ulcorner ) explained 78 problems which look for the length of right triangle satisfying the given conditions by the Pythagorean theorem or the ratio of similarity in the chapter ‘Goo-Go-Hoh-Eun-Moon’of the 5th volume of his book Goo-Ill-Jeep. Most questions are formulated by equations of degree 2, 3, 4 which mostly have rational number solutions and part of the equations are expressed by counting stick. The explanation of each question describes the procedure to make the equation in detail, but only presents the solution with a few steps to solve.

키워드

참고문헌

  1. 九一集(寫本九券三冊, 서울대학교도서관소장) 홍정하
  2. 韓國數學史 김용운;김용국
  3. 東算抄(寫本三券三冊, 종로시립도서관소장) 著者未詳
  4. 韓國科學技術史資料大系, 數學篇 v.8 김용운 解題