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Function: require_once

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Function: getComment

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Function: require_once

함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 동그랑땡의 모험3
GUN.007 2020.02.24 08:01 조회 572

동그랑땡은 운이 아주 좋아단 한 번에 자물쇠를 풀고는 채ㄱ을 가지고와 펼쳤습니다. 책을 펼치고 나쁜시장을 생각하자 책에 이렇게 떴습니다.

이름:

인성 쓰레기

동그랑땡은 그 사람에 그 이름이라고 생각했습니다.

그가 수정 구슬로 가서 그의 이름을 생각하자 수정 구슬에서 수학 문제를 풀어야 한다고떴습니다.

문제

직선 l과 세  반직선 OA, OB, OC가 A, B, C에서 만난다. 각 AOB=a, 각 BOC=b, OA=m, OC=n이다. 다음을 증명해라.

sin(a+b)/OB=son a/n+sin b/ m

함께 증명을 해 주세요옷!!!

이 문제 어떠셨나요?

글쎄요

0

어려워요

0

  •  
    해결
    mwryan Lv.6 2020.02.25 19:50 비밀댓글

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    Function: getLatexImg

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    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view.php
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    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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    Function: file_put_contents

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Function: _error_handler

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