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수학동아 - 폴리매스
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[수학자] 숫자5 이야기
수학동아 2018.12.28 02:47 조회 931
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

 

우리 주변에는 5로 이루어진 대상들을 흔히 찾아볼 수 있다. 5개의 팔을 가진 불가사리를 비롯해 오대양(태평양, 대서양, 인도양, 남극해, 북극해), 오감(시각, 청각, 후각, 미각, 촉각), 오곡(쌀, 보리, 콩, 조, 기장), 오장(간장, 심장, 비장, 폐, 신장) 등 참으로 다양하다. 숫자 5가 지닌 다양한 의미에 대해 생각해 보자.

태그
#5 #언터처블 #1%의우정 #불가촉수 #골드바흐의추측 #정다면체 #오목정다면체 #볼록정다면체 #오륜기 #펜타그램
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