"측지선"의 두 판 사이의 차이

수학노트
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*  coordinate chart 에서 <math>\alpha(t)=(\alpha_1(t),\alpha_2(t))</math> 로 표현되는 곡선이 측지선이 될 조건은 크리스토펠 기호를 사용하여 다음 미분방정식으로 쓸 수 있다<br><math>\frac{d^2\alpha_k }{dt^2} + \Gamma^{k}_{~i j }\frac{d\alpha_i }{dt}\frac{d\alpha_j }{dt} = 0</math><br> 또는<br><math>\ddot{\alpha_k } + \Gamma^{k}_{~i j }\dot{\alpha_i}\dot{\alpha_j }= 0</math><br>
 
 
*  coordinate chart 에서 <math>\alpha(t)=(\alpha_1(t),\alpha_2(t))</math> 로 표현되는 곡선이 측지선이 될 조건은 크리스토펠 기호를 사용하여 다음 미분방정식으로 쓸 수 있다<br><math>\frac{d^2\alpha_k }{dt^2} + \Gamma^{k}_{~i j }\frac{d\alpha_i }{dt}\frac{d\alpha_j }{dt} = 0</math> <br> 또는<br><math>\frac{d^2\alpha_k }{dt^2} + \Gamma^{k}_{~i j }\frac{d\alpha_i }{dt}\frac{d\alpha_j }{dt} = 0</math> <br>
 
  
 
 
 
 
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* 단어사전 http://www.google.com/dictionary?langpair=en|ko&q=
 
* 단어사전 http://www.google.com/dictionary?langpair=en|ko&q=
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* [http://ko.wikipedia.org/wiki/%EC%B8%A1%EC%A7%80%EC%84%A0 http://ko.wikipedia.org/wiki/측지선]
 
* [http://ko.wikipedia.org/wiki/%EC%B8%A1%EC%A7%80%EC%84%A0 http://ko.wikipedia.org/wiki/측지선]
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* http://www.wolframalpha.com/input/?i=geodesic
 
* http://www.wolframalpha.com/input/?i=geodesic
 
* [http://dlmf.nist.gov/ NIST Digital Library of Mathematical Functions]
 
* [http://dlmf.nist.gov/ NIST Digital Library of Mathematical Functions]
* [http://www.research.att.com/~njas/sequences/index.html The On-Line Encyclopedia of Integer Sequences]<br>
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* [http://www.research.att.com/%7Enjas/sequences/index.html The On-Line Encyclopedia of Integer Sequences]<br>
 
** http://www.research.att.com/~njas/sequences/?q=
 
** http://www.research.att.com/~njas/sequences/?q=
  
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* http://www.jstor.org/action/doBasicSearch?Query=
 
* http://www.jstor.org/action/doBasicSearch?Query=
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*  도서내검색<br>
 
*  도서내검색<br>
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*  네이버 뉴스 검색 (키워드 수정)<br>
 
*  네이버 뉴스 검색 (키워드 수정)<br>
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<h5 style="line-height: 3.428em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; color: rgb(34, 61, 103); font-family: 'malgun gothic', dotum, gulim, sans-serif; font-size: 1.166em; background-image: ; background-color: initial; background-position: 0px 100%;">블로그</h5>
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*  구글 블로그 검색<br>
 
*  구글 블로그 검색<br>

2010년 9월 1일 (수) 11:04 판

이 항목의 스프링노트 원문주소

 

 

개요
  • coordinate chart 에서 \(\alpha(t)=(\alpha_1(t),\alpha_2(t))\) 로 표현되는 곡선이 측지선이 될 조건은 크리스토펠 기호를 사용하여 다음 미분방정식으로 쓸 수 있다
    \(\frac{d^2\alpha_k }{dt^2} + \Gamma^{k}_{~i j }\frac{d\alpha_i }{dt}\frac{d\alpha_j }{dt} = 0\)
    또는
    \(\ddot{\alpha_k } + \Gamma^{k}_{~i j }\dot{\alpha_i}\dot{\alpha_j }= 0\)

 

 

 

재미있는 사실

 

 

 

역사

 

 

 

메모

 

 

관련된 항목들

 

 

수학용어번역

 

 

사전 형태의 자료

 

 

관련논문

 

 

관련도서

 

 

관련기사

 

 

블로그