ãã©ã¯ã¿ã«ãã¹ã±ããããã¢ã½ã³ã¹ãã²ããã£
ãã©ã¯ã¿ã«ã®èªæºã¯
ãã©ãã³èªã®åè©frangereã¯ãå£ããããããªãã¡ä¸è¦åãªæçãã§ããã¨ããæå³ã
ãªã®ã ããã§ãã >> http://www.biwa.ne.jp/~k-tochi/siryou/siryofra.html
ããã§ã¯ãå®éã«ãã®ãå£ããã¨ãã®ç ´çã¯ãã©ã®ãããªå¤§ããã«æ£ãã°ãã®ã§ããããã
岩ç³ã«è¡æãä¸ãã¦ç ´å£ããã¨ãã®ç ´çã®å¤§ããã®åå¸ã¯ããåå¸ã«ãªããã¨ãç¥ããã¦ãã¾ãã
ã¬ã©ã¹ã®ã³ããã硬ãåºã«è½ã¨ãã¦å²ã£ãæã«ã§ããç ´çãåãã§ãã
大ããªç ´çã¯ã»ãã®æ°åã§ãä¸ãããã®ç ´çã¯ããªãã®æ°ã«ãªããå°ããªç ´çã¯ç¡æ°ã«ããã¾ãã
ãããã-- çµæ¸ç©çå¦ã®çºè¦(å æ社æ°æ¸)ãã.
試ãã«ãã£ã¦ã¿ããã¨æã£ãã®ã§ããã岩ç³ãå²ãã®ã¯ããã¸ãã ããã¬ã©ã¹ã®ã³ãããå²ãã®ã¯ãã£ãããªãã
ç°¡åã«å²ãããã®ãæ¢ãã¦ã¿ãã¨ãããæ¸æ£ã®ä¸ã«ãã¹ã±ãããããã¾ããã
å°è¢ã®ä¸ã«å
¥ã£ã¦ããï¼æã®ãã¹ã±ããã§ãããã£ããå²ã£ã¦ã¿ãããã¢ã¿ã¡ãï¼
å²ããç ´çã大ããã®é åºã«ä¸¦ã¹ã¦æ´çãã¾ãã
大ããæ¹ã®ç ´çã¯ç°¡åãªãã§ããã©ã»ã»ã»
å°ããæ¹ã®ç ´çã¯ããããã§ãåºã¦ãã¾ããæå¾ã®æ¹ã¯ã»ã¨ãã©ç²ã§ãã
大ãã£ã±ã§ã¯ããã¾ããã大ããï¼é·è¾ºã®é·ãï¼ã§ã¯ã©ã¹åããã¦æ°ãæ°ãã¦ã¿ã¾ãã
ãã¨ãã¨ã®ãã¹ã±ããã®ç´å¾ã¯ï¼cm ããã¾ãã
ãã6ã3cmã:ã 4å
ãã3ã2cmã:ã 6å
ãã2ã1cmã:ã18å
ãã1ã0.5cm:ã19å
ãã0.5ã0.25cm: 24å
ãã0.25ã0.1cm: 178å
ãã0.1cmãã:ãç´°ããç²ããããã
ãã®éè¨çµæããã¹ãã°ã©ã ã«ããã¨ããããªé¢¨ã«ãªãã¾ããã
ãã¹ãã°ã©ã ã§ã¯ãé¢ç©ãæ°ã«æ¯ä¾ããããã«æããã¦ãã¾ãã
ãã¹ãã°ã©ã ã®ä¸ã«ãããåå¸ã®ç·ãèãéãã¦æãã¦ããã¾ãã
Y = 1 / x^2 ã®æ²ç·ãããã¹ãã°ã©ã ã«ãã£ããããããã«ãç®åéã§æ¡ç¸®ãã¦éãåããããã®ã§ãã
ãªããªãããä¸è´ãã¦ããã¨æãã¾ãããã
ã°ã©ãã«ã¯ãæãå°ãã 0.25ã0.1cm ã®ç¯å²ãæããã¦ãã¾ããã
ã°ã©ãã®æ ãã極端ã«ã¯ã¿åºãã¦ãã¾ãããã§ãã
å®ã¯ãããåå¸ã®æ²ç·ã®æ¹ãããã®ç¯å²ã§å¤§ããã°ã©ãã®æ ããå¤ãã¾ãã
çè«çã«ã¯ãã°ã©ãã®æ²ç·ã¯ï¼ã®ã¨ããã§ç¡é大ã«çºæ£ãã¾ãã
ä¸æ¹ããã¹ã±ããã®ç ´çã®æ¹ããç´°ããæ¹ã«ã¯é¡å¾®é¡ã§ãªããã°è¦ããªããããªç²ããã£ã±ãåºã¦ãã¾ãã
ä»åã¯ï¼mm ã«æºããªãç ´çã®ã«ã¦ã³ãã¯ããããã¾ããã
ãããªç´°ããç ´çã®æ§åãè¦ã¦ãã確ãã«ãã¹ã±ããã®ç ´çã¯ããåå¸ã«ããä¸è´ãã¦ããã¨è¨ãããã§ããã
ããã§ã¯ãã©ããªãã®ãå£ãã¦ããç ´çã¯ãã©ã¯ã¿ã«ã«ãªããã¤ã¾ãåªä¹æ³åã«å¾ãã®ã§ããããã
ååã®è¨äºã®ã³ã¡ã³ãã«ããããªãã¨ãããã ãã¾ãããã¹ãåå¸ã®ã¡ã«ããºã >> d:id:rikunora:20091130
ãã»ã»ã»ãã¢ãã½ã³åå¸ã«ãªãã¾ããã¹ãã²ããã£ã®éººãåºã«è½ã¨ãã¦è¤æ°æ¬ã«æããã¨ãã®é·ãã®åå¸ã¨åãã§ããã
ã¹ãã²ããã£ãé©å½ã«æãã°ãåªä¹æ³åã§ã¯ãªãã¦ããã¢ãã½ã³åå¸ã¨ãããã®ã«ãªããããã
ããããã£ã¦ã¿ã¾ãããã¾ãæ®éã®ã¹ãã²ããã£ã§è©¦ãã¦ã¿ãã®ã§ããã
å®ã¯ã¹ãã²ããã£ã£ã¦æã£ããããä¸å¤«ã§ãé½åè¯ãããããæãããããªããã§ãã
ããã§ããã£ã¨ç´°ãã¦ç°¡åã«æããâãµã©ã¹ãâã使ã£ã¦ã¿ã¾ããã
ãµã©ã¹ãããèåã®ç¼¶ã«å
¥ãã¦ããã®ä¸ã«ä¸ç·ã«æ¶ãã´ã ã¨ããã¦ã¹ã®ãã¼ã«ãå
¥ãã¾ããã
ãã¿ããã¦ã¬ã©ã¬ã©ã¬ã©ãã¨æ¯ãã¨ãä¸æãå
·åã«ãã©ãã©ã«æãã¦ããã¾ããã
æããã¹ãã²ããã£ããçã®ä¸ã§ã½ã¼ããã¾ãã
並ã¹ã¦ã¿ãã¨ãããã®ã§ãããè¦äºãªããã綺éºãªæ²ç·ãæãã¾ãã
ç´°ããç²ã®éã¯ãæããã«ãã¹ã±ãããããå°ãªãã
並ã¹çµããã¨ããã§ãé·ãã«ãã£ã¦ã¯ã©ã¹åãããæ¬æ°ãæ°ãã¦ã¿ã¾ããã
ä¸çªé·ãã¹ãã²ããã£ã¯ 12.8cm ã§ãã
ãããã10cmã:ã 1æ¬
ãã10ã 9cmã:ã 2æ¬
ãã 9ã 8cmã:ã 4æ¬
ãã 8ã 7cmã:ã 5æ¬
ãã 7ã 6cmã:ã 4æ¬
ãã 6ã 5cmã:ã23æ¬
ãã 5ã 4cmã:ã27æ¬
ãã 4ã 3cmã:ã50æ¬
ãã 3ã2.5cmã: 45æ¬
ãã 2.5cmã2cm: 39æ¬
ãã 2ã1.5cmã: 43æ¬
ãã 1.5cmã1cm: 39æ¬
ãã 1cmã0.5cmã: 42æ¬
ãã 0.5cmã0.1cm: 26æ¬
ãã 0.1cmãã:ãç´°ããç²
ãã¹ãã°ã©ã ã«ããã¨ããããªãã¾ãã
ã°ã©ãã®å½¢ãããã¹ã±ããã¨ã¯å¤§ããéã£ã¦ãã¾ããã
ãã¹ãã°ã©ã ã®ä¸ã«ããã¢ã½ã³åå¸ã®ç·ãèãéãã¦æãã¦ããã¾ãã
Y = Exp(-2)ã»2^x / Î(x+1) ã®æ²ç·ãããã¹ãã°ã©ã ã«ãã£ããããããã«ãç®åéã§æ¡ç¸®ãã¦éãåããããã®ã§ãã
確ãã«ãå®éã®ã¹ãã²ããã£ã¨ããä¸è´ãã¦ãããã¨ããããã§ãããã
æ£ç´ãããã¾ã§ãã¾ãã°ã©ãã®å½¢ãåºãã¨ã¯æããªãã£ããçè«æãã¹ãã
ãã以åã«ããã¹ã±ããã¨ã¹ãã²ããã£ã§ãããªé¢¨ã«éã£ã¦ãããªãã¦æããªãã£ãã
両æ¹ã¨ããåãå°éº¦ç²ããä½ã£ã¦ãã®ã«ãã
â»2010/12/24追è¨: ã¹ãã²ããã£ã®æ²ç·ã¨ããã¢ã½ã³åå¸ã®ç´¯ç©åå¸æ²ç·ãç´æ¥éãåããã¦ã¿ã¾ããã
Excelã§ãå¹³åãï¼ãï¼ã®ç¯å²ã§ãã¢ã½ã³åå¸ã®ç´¯ç©åå¸æ²ç·ã®ã°ã©ããä½ã£ã¦ã
ç®åéã§ã¹ãã²ããã£ã®åçã«éãã¦ã¿ããã®ã§ãã