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수학동아 - 폴리매스
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실생활에서 수학이 어떻게 활용되는지 확인해 보세요!
[문자와 식] 동서양의 방정식의 역사
수학동아 2018.12.28 00:13 조회 1922
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

 

17세기 비슷한 시기를 산 동·서양의 두 수학자 데카르트와 홍정하. 두 사람은 모두 방정식에 일가견이 있는 수학자들이다. 데카르트는 오늘날 전세계 사람들이 쓰고 있는 문자 를 처음 도입했고, 조선 최고의 수학자로 손꼽히는 홍정하는 자신의 저서 <구일집>에 방정식의 산대 표기를 처음으로 쓴 수학자다. 그러나 오늘날, 우리가 접하고 있는 방정식은 모두 서양의 수학을 따르고 있다. 방정식은 정말 서양에만 있었던 걸까?

태그
#홍정하 #조선수학자 #구일집 #데카르트 #린드파피루스 #구장산술 #카르다노 #산대 #천원술 #조립제법
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