심심할 때 풀어보는 수학 문제 - 가우스 함수의 정적분

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  • เผยแพร่เมื่อ 6 ต.ค. 2024
  • 심심할 때 풀어보는 수학 문제
    가우스함수의 정적분
    가우스 기호, 정적분과 넓이.
    가우스 함수를 그릴 줄 아시는 분은 3:52 로!
    #수학 #maths #심심할때 #수능 #미적분

ความคิดเห็น • 32

  • @gcroe4
    @gcroe4 5 วันที่ผ่านมา +1

    개념정리까지 세세하게 설명해 주시니 감사합니다

    • @cakemath
      @cakemath  5 วันที่ผ่านมา

      사실 적분보다 가우스함수에 더 포인트가 맞춰진 문제인거 같아요😊

  • @hyeonsseungsseungi
    @hyeonsseungsseungi 5 วันที่ผ่านมา +3

    재미있는 문제군요!

    • @cakemath
      @cakemath  4 วันที่ผ่านมา

      적분 문제는 적당히 쉬우면서 재밌는 문제를 찾기가 어렵더라구요🤣

  • @sunggyulee1239
    @sunggyulee1239 5 วันที่ผ่านมา +2

    감사합니다.

    • @cakemath
      @cakemath  5 วันที่ผ่านมา +1

      저도 감사해요😊

  • @upsidedownness7668
    @upsidedownness7668 5 วันที่ผ่านมา +3

    불연속함수도 적분이 가능하군요?

    • @cakemath
      @cakemath  5 วันที่ผ่านมา +1

      네 적분 구간에서 함수가 정의되어있기 때문에 가능합니다!😊

  • @강동석-k3v
    @강동석-k3v 5 วันที่ผ่านมา +2

    불연속함수도 면적이 정정분 값이라는걸 처음 알았네요.처음엔 그래프 연결이 안되어 있는데 어떻게 면적을 구하지 라고 생각했거든요

    • @cakemath
      @cakemath  5 วันที่ผ่านมา +1

      정적분 구간안에서 함수가 다 정의되기 때문에 가능합니다😊

  • @못하는사람
    @못하는사람 4 วันที่ผ่านมา

    유리수에서 르백 측도가 0이라 불연속이어도 적분을 할 수 있군요

  • @orangelie
    @orangelie 5 วันที่ผ่านมา +1

    풀었다. 굿

    • @cakemath
      @cakemath  4 วันที่ผ่านมา

      굿입니다😊👍

  • @wakuwaku5246
    @wakuwaku5246 4 วันที่ผ่านมา +1

    고럼 0.99999••• 는 1이라고 증명이 되던데 [0.9999•••]는 1일까요 0일까요?

    • @강민철평균
      @강민철평균 4 วันที่ผ่านมา

      [limx->1- x]=1
      lim x->1- [x]=0
      님이 밀한건 전자임

  • @ONLYHIPPO
    @ONLYHIPPO 5 วันที่ผ่านมา +2

    오 좋은 문제 감사합니다. 드디어 적분문제를 가지고 오셧군요 ㅎㅎㅎ
    근데 가우스 함수는 닫힌 구간이 아닌데..적분을 구할 수가 있을까요? ^^
    만일 면적을 구한다면 계단식 모양으로 나오겠네요 ㅎㅎ

    • @cakemath
      @cakemath  4 วันที่ผ่านมา +1

      맞아요! 정확히 그렇게 풀었습니다😊적분 문제는 공식쓰는건 너무 쉽고 어렵자면 끝없이 어려워져서 조금 특이한 불연속함수를 가져와봤습니다!

  • @songhongmin8ka
    @songhongmin8ka 5 วันที่ผ่านมา +2

    아 미적분 모르는데 이번엔 못 풀어보겠네

    • @cakemath
      @cakemath  5 วันที่ผ่านมา

      아쉽네요😭곧(?) 미적분을 배우실테니 배우고나면 어렵지 않을거에요!

  • @greataing
    @greataing 5 วันที่ผ่านมา +6

    불연속함수의 정적분은 고딩수학에서는 다루지 않을텐데?

    • @유도겸-i2i
      @유도겸-i2i 5 วันที่ผ่านมา +3

      20세기 말에 모의고사 출제된 적이 있습니다

    • @Klai-y1y
      @Klai-y1y 5 วันที่ผ่านมา +2

      영상 안봄?고교내에서 충분히 풀수있음

    • @cakemath
      @cakemath  5 วันที่ผ่านมา +2

      사실 그래서 좀 고민을 했는데 배운 것들을 생각하면 충분히 이해가능할거라 생각하고 올려봤습니다😊

    • @cakemath
      @cakemath  5 วันที่ผ่านมา +1

      오 20세기말이면 적어도 25년 전이네요😊
      그걸 기억하시다니 대단하세요👍

    • @유도겸-i2i
      @유도겸-i2i 4 วันที่ผ่านมา +1

      종로 모의고사

  • @killingpoint4540
    @killingpoint4540 5 วันที่ผ่านมา +1

    정답

    • @cakemath
      @cakemath  5 วันที่ผ่านมา

      구웃!😊👍

  • @awesome-mz2lj
    @awesome-mz2lj 5 วันที่ผ่านมา +1

    가우스에서 나올 때는 모두 양수가 되는데 어떻게 음수를 ~~~

    • @cakemath
      @cakemath  5 วันที่ผ่านมา +1

      절댓값하고 약간 혼동하신듯해요😅