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계영희,김종민,Kye, Young-Hee,Kim, Jong-Min 한국수학사학회 2008 Journal for history of mathematics Vol.21 No.2
본 논문은 기하 프로그램 GSP(Geometer's SkechPad)를 응용하여, 수학이 흥미롭고 재미있는 교과목이며, 또 다양한 영역 속에서 아름답게 활용될 수 있는 것을 보이고자, 테셀레이션의 도형을 평면기하에서 평행이동, 미끄럼반사 등으로 우리 고유의 독특한 태극무늬와 단청문양, 흉배에 사용하였던 구름무늬 등을 현대적인 감각으로 디자인 한 것을 GSP(Geometr's SkechPad) 4.0 으로 작도하였다. From the ancient Korea, our ancestor had designed the unique pattern which is Dan-chung, in architectures such as palace and Buddhist temple. In Dan-chung pattern, there are many various kinds, that is geometric pattern, arabesque pattern, plant pattern, flower pattern, animal pattern, Buddhist pattern and living pattern. So, we can see the tessellations in the Dan-chung pattern, moreover we can find the beauty of tessellation in the Korean traditional architectures and crafts. In this paper, I'll show you Korean traditional tessellations via GSP 4.0. which means geomeric program Geometer's SkechPad.
계영희 고신대학교 영도발전연구소 2000 영도연구 Vol.2 No.-
The purpose of this study is to investigate computer environments and residents' ability of using Internet in Youngdo-Gu(District), Busan. In this study, the survey was conducted by questionnaire from 210 residents in Youngdo-Gu (District). The answers to the questionnaire were analyzed on the time of computer used, the necessity of computer education, the ability of using Internet in each age group of 20's, 30's, and 40's. The results showed that there were significant differences among age groups between male and female. Further results were discussed in detail.
GSP를 활용한 중학교 수학 교과 연구 -피타고라스 정리를 중심으로-
계영희 한국수학사학회 2000 Journal for history of mathematics Vol.13 No.2
In this paper, we demonstrate the Pythagorean Theorem by using the computer geometric software, Geometer's Skechpad(GSP) in stead of Eucliean logical proof. Also, we show that two applications of Pythagorean Theorem. The one is constructed by the fact that $ka^2+kb^2=kc^2$, where k is a constant, the other is made by the fractal.
계영희 한국수학사학회 2003 Journal for history of mathematics Vol.16 No.2
In this paper, we consider relationship between the mathematics and the fine arts. The former is one of the advanced sciences, the latter is one of the arts. But there is correlation between the mathematics and the arts. Here, we concern with the ancient greek mathematics, Euclidean geometry and the ancient greek arts. The ancient greek arts is classified with Geometric Style, Archaic Style, Classical Style and Hellenistic Style. The Geometric Style, Classical Style and Hellenistic Style are very effected by Euclidean geometry. Because the greek artists as keep the geometric proportion as the Euclidean's 5th postulates. The artist's cannon in just golden ratio 1:(1+$\sqrt{5}$)/2.
계영희,신경희 한국수학사학회 2013 Journal for history of mathematics Vol.26 No.6
Thomas Harriot has been introduced in middle school textbooks as a great mathematician who created the sign of inequality. This study is about Harriot’s symbolism and the theory of equation. Harriot made symbols of mathematical concepts and operations and used the algebraic visual representation which were combinations of symbols. He also stated solving equations in numbers, canonical, and by reduction. His epoch-making inventions of algebraic equation using notation of operation and letters are similar to recent mathematical representation. This study which reveals Harriot’s contribution to general and structural approach of mathematical solution shows many developments of algebra in 16th and 17th centuries from Viete to Harriot and from Harriot to Descartes. 토마스 해리엇은 중등교과서에 부등호를 창안한 대수학자로 소개되고 있다. 본 논문은 수학적 개념과연산에 대한 기호를 창안하고 적절히 조합하여 시각적으로 표현하였고, 산술방정식부터 일반형 방정식과 공식에 의한 방정식 풀이를 전개하였던 해리엇의 기호주의와 방정식론에 대한 연구이다. 이러한연산기호와 문자를 이용한 대수식은 현재의 수학적 표현에 아주 가깝다. 이는 이전까지의 수학자들이언어로 기술하였던 것과는 전혀 다른 획기적으로 발전된 것이었다. 해리엇의 연구는 수학적 해법에대한 일반적이고 구조적인 접근을 가능하게 했으며, 비에타, 해리엇, 데카르트로 이어지는 16, 17세기대수학의 발전을 엿볼 수 있다.