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수학동아 - 폴리매스
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실생활에서 수학이 어떻게 활용되는지 확인해 보세요!
[함수] 좌표평면의 발견
수학동아 2018.12.28 03:52 조회 2503
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우리가 살고 있는 대한민국은 지구 어디쯤 있을까요? 우리나라는 위도 33~43°의 북반구 중위도에 위치합니다. 만일 경도와 위도가 없다면 우리나라가 어디에 있다고 말하기 어려웠겠지요. 경도와 위도는 지구 위에 그려진 좌표라고 할 수 있습니다. 수학에서 좌표평면의 발견은 도형과 대수식을 연결할 수 있게 된 위대한 발견이었습니다. 공간을 설명하는 방식을 혁명적으로 바꿔 버린 좌표평면의 발견을 지금부터 살펴볼까요?

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#좌표평면 #데카르트 #아폴로니우스 #이차곡선 #원뿔곡선 #다양한좌표계
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