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수학동아 - 폴리매스
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실생활에서 수학이 어떻게 활용되는지 확인해 보세요!
[함수] 심각비의 발견
수학동아 2018.12.28 03:40 조회 2610
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가장 어렵기로 소문난 수학 내용 중 하나, 삼각비! 수학을 잘 하는 학생도 삼각비만큼은 자신 없어 하는 경우가 많다. 이렇게 까다로운 삼각비는 대체 언제 만들어진 걸까? 사인(sin), 코사인(cos), 탄젠트(tan)라는 기호는 또 누가 만든 걸까?

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#삼각비 #히파르코스 #삼각비의아버지 #에드먼드건터 #삼각함수 #기호의탄생
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