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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 특이한 식의 수렴 3
Amath 2022.05.21 11:41 조회 148

문제 1. \lim_{n\rightarrow \infty }n(\frac{1}{\sqrt[n]{n}}-1)이 수렴하는지, 발산하는지, 진동하는지 구하고, 수렴한다면 어디에 수렴하는지, 발산한다면 어느 방향으로(양 또는 음) 발산하는지 구하세요. 

이 문제 어떠셨나요?

글쎄요

0

어려워요

0

  •  
    Amath Lv.8 2022.05.21 22:54 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수0
  •  
    해결
    우까 Lv.4 2022.05.27 07:27

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    Filename: libraries/Common.php

    Line Number: 202

    Backtrace:

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
    Line: 202
    Function: mkdir

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
    Line: 236
    Function: getLatexImg

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view_comment_list.php
    Line: 90
    Function: parseLatexImg

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    Function: view

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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    Function: view

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
    Line: 315
    Function: require_once

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    Filename: libraries/Common.php

    Line Number: 213

    Backtrace:

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
    Line: 213
    Function: file_put_contents

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
    Line: 236
    Function: getLatexImg

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view_comment_list.php
    Line: 90
    Function: parseLatexImg

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view.php
    Line: 343
    Function: view

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
    Line: 558
    Function: view

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
    Line: 315
    Function: require_once

    n(\frac{1}{\sqrt[n]{n}}-1)=n(n^{-\frac{1}{n}}-1)=n^{1-\frac{1}{n}}-n

    음의 방향으로 발산

    댓글 작성하기 좋아요0 댓글수3
    •  
      Amath Lv.8 2022.06.01 06:44 비밀댓글
      비밀 댓글이 등록 되었습니다!
    •  
      우까 Lv.4 2022.07.22 01:47

      조금 생각해보고 답변 드리겠습니다.

       

      좋아요0
    •  
      Amath Lv.8 2022.09.09 17:39

      조금 생각해 보셨나요?

      좋아요0
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