å ¥å¦å¸æè ã¨æããå¦æ ¡èª¬æä¼ã®å½æ¥ãäºå®éãç¡ææ¬ å¸ã決è¡ããåµæ¥½ã¨ä¸å¼¥ã
å½¼ããå¾ ã¤ãã¤ãã®æµè¾ºã«è¡¨ããé¢ã ã¯ä½ãä¸æè°ãªçµæåãæã£ã¦æèçã«è¡åãã¦ãããã¨ãåãããéããªæåãããã¾ããã
常ã«ãçºæ³ãè¡åã«å¤ãããã¨ããæ¹æ³ã試ã¿ãå½¼ãã®æçµæ±ºæ¦ã¨ãããã¹ãä»åã®ãã¤ã³ããã®æ¨¡æ§ããªã¢ã«ã¿ã¤ã ã§éä¿¡ãããå¦æ ¡èª¬æä¼ã«è¨ªãã人ã ã®ç®ã«è§¦ããæµãã¯ãã¯ãçªãæããéæ¾æãããã¾ããã
å½¼ãã®æ´ããããªè¡¨æ ããã¾ãã«ãé®®çã§å°è±¡çã ã£ããã¨ã対称çã«æ¥ããããããè¦æ ã®è¡¨æ ãæµ®ãã¹ãæ師ã¨ã®ã³ã³ãã©ã¹ããã¾ãæé«ã§ããã
ãã®ããã«âéã¨åâã対称çã«è¦ããæ¼åºããã®ãã©ãã®ç¹å¾´ã§ãå¿çæ¦ãé è³æ¦ã«è³ãã¨ãã®é°å²æ°ã¯ã¿ã©ããã§ããã
ã¸ã£ãã¼ãºã®ã¡ã³ãã¼ã主æ¼ã¨ããè²ç¼é¡æãã§ä¸ä»£ãè¶ ãã¦æ¥½ãããä½åã ã¨å¿ããæããã¨ã³ãã£ã³ã°ã§ããã