tomh
48/5¤ÇÆþ¤ì¤Ê¤¤¤ß¤¿¤¤¤Ç¤¹¤¬¡Ä?
¿·³ã»Ô¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 0:11:25¡¡¡¡ MAIL:tomh@yahoo.co.jp HomePage:H to M¡¡¡¡29828
¤­¤ç¤íʸ
±äŤµ¤»¤Æ¡¢ÀÞ¤êÊÖ¤·¤Æ¡¢ÌÌÀÑÈæ¤ÇÄìÊÕ¤ÎŤµ¤òµá¤á¤Æ¡¦¡¦¡¦
·ë¶É¡¢£Á¤«¤é£Â£Ã¤Ë¿âÀþ¤ò²¼¤í¤·¤Æ¡¢¤½¤Î­¤ò£È¤È¤·¤¿¤é
»°³Ñ·Á£Á£È£Ã¤¬3¡§4¡§5¤Î»°³Ñ·Á¤Ë¤Ê¤ê¤Þ¤¹¡£

Á°²ó¤ÎÌäÂ꤬²ò¤±¤Ê¤«¤Ã¤¿¤Î¤¬¤¯¤ä¤·¤¤¡£
¢å2¤ÎÎÙ¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 0:12:48¡¡¡¡ MAIL:kyorofumi@msn.com HomePage:¤­¤ç¤íʸ¥é¥ó¥É¡¡¡¡29829
pi-nattuhakata
Åú¤¨¤¬2Ä̤ê¤Ç¤Þ¤»¤ó¤«¡©
¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 0:19:06¡¡¡¡ ¡¡¡¡29830
pi-nattuhakata
Åú¤¨¤¬2Ä̤ê¤Ç¤Þ¤»¤ó¤«¡©
¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 0:19:18¡¡¡¡ ¡¡¡¡29831
»»¿ô
£Ã£Á¤Î±äĹ¤Ë£Â¤«¤é¿âÀþ¤ò¤ª¤í¤·¸òÅÀ¤ò£Ä¤È¤¹¤ë
³Ñ£Á£Â£Ä¤Ï³Ñ£Â¤ÈÅù¤·¤¯¤Ê¤ê£Â£Ã¡§£Á£Ã¡á£Â£Ä¡§£Á£Ä
¤Ê¤Î¤Ç£Â£Ä¡á£´¡¥£¸¡¢£Á£Ä¡á£²¡¥£´¡¡
¤è¤Ã¤Æ¢¤£Á£Â£Ã¡á(£¶¡¥£´¡ß£´¡¥£¸¡Ý£²¡¥£´¡ß£´¡¥£¸ )/£²¡á£¹¡¥£¶
¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 0:19:25¡¡¡¡ ¡¡¡¡29832
¥¹¥â¡¼¥¯¥Þ¥ó
¤³¤ê¤ã¤Ç¤­¤¿¡£¡£¡£^^v
Á°²ó¤Ï¤µ¤Ã¤Ñ¤êÁ®¤­¤Þ¤»¤ó¤Ç¤·¤¿¡£¡£¡£
ÅÓÃæ¤ÇƬÄˤ¯¤Ê¤ê¤Þ¤·¤¿¡£^^;

º¸¤Ë3cm¤ÎÆóÅùÊÕ¢¤±¦¤Ë3:4:5 ¤Îľ³Ñ¢¤¤¬¤Ç¤­¡¢
3*4=5*h
8*h/2=8*3*4/2*5=48/5
¶â¸÷¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 0:19:36¡¡¡¡ ¡¡¡¡29833
Holly
B¤«¤éAC¤Ë¿âÀþ¤ò²¼¤í¤·¤Æ
Âè199²ó
http://kurihara.sansu.org/sansu/199.html
¤ß¤¿¤¤¤Ê´¶¤¸¤Ç²ò¤­¤Þ¤·¤¿¡£¡£

¢¨¥¢¥É¥ì¥¹¤ËÊĤ¸¥«¥Ã¥³¤¬Æþ¤Ã¤Æ¤¤¤¿¤Î¤Ç½¤Àµ¤·¤Þ¤·¤¿¡£¼ºÎ餷¤Þ¤·¤¿¡ä#29851
ÆâÍƤÏ#29845¤ÈÂçÂÎƱ¤¸¤À¤È»×¤¤¤Þ¤¹m(__)m
¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 17:23:20¡¡¡¡ ¡¡¡¡29835
pi-nattuhataka
´ª°ã¤¤¤Ç¤·¤¿¡£¿½¤·Ìõ¤¢¤ê¤Þ¤»¤ó¤Ç¤·¤¿¡Ä¡£
¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 0:24:31¡¡¡¡ ¡¡¡¡29836
ÆݤÁ¤ã¤ó
£´£¸¡¿£µ¤Ç»ä¤âÆþ¤ì¤Ê¤«¤Ã¤¿¡£»ÄÇ°¡¦¡¦¡¦¡£
¤Þ¡¢¤É¤¦¤»ºÇ½é¤Ï´Ö°ã¤¨¤Æ¤¤¤¿¤ó¤À¤«¤é»ÅÊý¤¬¤Ê¤¤¡£
¤Ç¤Ï¡¢¤Þ¤¿¡£¤´¤­¤²¤ó¤è¤¦¡£
¿ì¤Ã¤Ñ¤é¤¤Å·¹ñ¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 0:27:18¡¡¡¡ MAIL:hopes@mba.ocn.ne.jp HomePage:HOPES¤è¤¤¤È¤³°ìÅ٤Ϥª¤¤¤Ç¡¡¡¡29837
¤Á¤ã¡¼¤ß¡¼
¿ç̲ÉÔ­¤Ç¿Þ·Á¤Ç¹Í¤¨¤ëÂÎÎϤ¬»Ä¤Ã¤Æ¤¤¤Ê¤«¤Ã¤¿¤Î¤Ç»°³Ñ´Ø¿ô¤Ç¤ä¤ê¤Þ¤·¤¿¡£
¤¬¡¤¢ÜB=2¢ÜC ¤ÈΩ¼°¤·¤Æ¤·¤Þ¤¤Å¥¾Â¤Ë¡Ä¡£¤¢¡¼¤¢¡£
¼«Âð¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 0:39:44¡¡¡¡ MAIL:ojamaru@amber.plala.or.jp ¡¡¡¡29838
¥¹¥â¡¼¥¯¥Þ¥ó
#29810,#29822
doba¤µ¤ó¡¢uchinyan¤µ¤ó¡¢¤Ê¤«¤µ¤ó¡¢¹Í¤¨¤Æ²¼¤µ¤Ã¤Æ¤¢¤ê¤¬¤È¤¦¤´¤¶¤¤¤Þ¤¹¡Á¤´ÊÖ»ö¤¬ÃÙ¤¯¤Ê¤Ã¤Æ¤¹¤ß¤Þ¤»¤ó¡£Orz¡Á

²òÅú¤Ï¡¢uchinyan¤µ¤ó¤Î¤â¤Î¤ÈƱ¤¸¤Ç¤·¤¿¡£
doba¤µ¤ó¤Î¤â¤Î¤Ï¡¢¥Ô¥¿¥´¥é¥¹¿ô¤Ë¤Ê¤é¤Ê¤¤¤Ã¤Æ¤³¤È¤Ç¤¹¤è¤Í¡©

¤ï¤¿¤·¤Ï¡¢¡¢¡¢¤ªÁÆËö¤Ê¹Í¤¨¤Ç¤¹¤¬¡¢¡¢¡¢
¢å3 ¤Î³Ê»Ò¤ò¹Í¤¨¤Æ¡¢¤½¤Î³Ê»ÒÅÀ¾å¤ËÍ¿¤¨¤é¤ì¤¿n ¸Ä¤ÎÅÀ¤ò3ÅÀ¤¬Ä¾Àþ¤Ë¤Ê¤é¤Ê¤¤¤è¤¦¤Ë¤È¤ì¤Ð¡£É¬¤º»°³Ñ·Á¤Ë¤Ê¤ë¡£¤·¤«¤â¡¢¤É¤Î2ÅÀ´Ö¤â
(m¢å3)^2+(p¢å3)^2=3*(m^2+p^2) ¤À¤¬¡¢¤â¤·¡¢3*(m^2+p^2) ¤¬Í­Íý¿ô¡Ê¤³¤Î¾ì¹ç¤ÏÀ°¿ô¡Ë¤Ë¤Ê¤ë¤È¤·¤¿¤é¡¢3*(m^2+p^2)=z^2 ¤Ë¤Ê¤ë¤Ï¤º¤À¤«¤é¡¢
z=3q ,3(m^2+p^2)=3^2*q^2,m^2+p^2=3zq^2
mod 3 ¤Ç¤Ï¡¢m,p ¤¬Æ±»þ¤Ë3¤ÎÇÜ¿ô¤Î¤Ï¤º¤Ê¤Î¤Ç¡¢m=3m',p=3p'
27(m'^2+p'^2)=3q^2,9(m'^2+p'^2)=q^2
q=3q' ¤Ê¤Î¤Ç¡¢
m'^2+p'^2=q'^2 ¤òËþ¤¿¤¹¤â¤Î¤¬¤¢¤ì¤Ð¤è¤¤¤¬¡¢
µÕ¤Ë¡¢¤½¤¦¤Ê¤é¤Ê¤¤¤è¤¦¤ËÅÀ¤òÇÛÃÖ¤¹¤ì¤Ð¡¢2ÅÀ´Ö¤Ï̵Íý¿ô¤Ë¤Ê¤ì¤ë¡£
³Ê»ÒÅÀ¤Ï̵¿ô¤Ë¤¢¤ê¡¢¤½¤¦¤Ê¤é¤Ê¤¤¤â¤Î¤¬¤¢¤ë¤Ï¤º¡£¡Ê¤³¤ÎÊÕ¤ê¤Á¤ç¤Ã¤È¤¤¤¤²Ã¸º¤«¡¦¡¦¡¦^^;¡Ë
¤·¤«¤â¡¢¢å3*¢å3=3 ¤Ê¤Î¤Ç¡¢¤¤¤º¤ì¤Î¢¤¤â3¤ÎÍ­Íý¿ôÇܤÎÌÌÀѤˤʤë¤Ï¤º¡£
¤Ê¤¼¤Ê¤é¡¢¤½¤Î3ÅÀ¤ò´Þ¤àĹÊý·Á¡ÊÀ°¿ô¡Ë¤«¤é¤«¤É¤Î3¸Ä¤Îľ³Ñ»°³Ñ·Á¡ÊÍ­Íý¿ô¡Ë¤ò°ú¤¤¤¿¤â¤Î¤À¤«¤é¡£

¤Ã¤Æ¤Ê¤¤¤¤²Ã¸º¤Ê¤³¤È¤ò¹Í¤¨¤Æ¤Þ¤·¤¿¡£¡£¡£^^;
¶â¸÷¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 0:44:07¡¡¡¡ ¡¡¡¡29839
¥À¥ó¥Ç¥£³¤Ìî
AB¤ò¼´¤È¤·¤Æ¢ÜCBA¤òÀÞ¤êÊÖ¤·,AC¤Î±äĹÀþ¤È¤Î¸òÅÀ¤òD¤È¤¹¤ë¡£
¢ÜCBD¡Ü¢ÜBCD¡á£²¢ÜCBA¡Ü¢ÜBCD¡á£¹£°ÅÙ¡¡¡¡¡¡¡è¢ÜBDC=£¹£°ÅÙ
¤Þ¤¿¢ÜCBD¡á£²¢ÜCBA¡¡¤è¤ê¡¡£¸¡§BD¡á£´¡§AD
¤è¤Ã¤Æ¡¡AD¡áa, BD¡á£²a¡¡¤È¤ª¤¤¤Æ¢¤BCD¤Ç»°Ê¿Êý¤ÎÄêÍý¤Ë¤¢¤Æ¤Ï¤á¤Æ
¼°¤ò¤¿¤Æ¤Æ²ò¤¯¤È¡¡a¡á12/5
¡è¢¤ABC¡á£´*¡Ê2*12/5)/£²¡á£´£¸¡¿£µ
°Ê¾å¤Î¤è¤¦¤Ë²ò¤­¤Þ¤·¤¿¡£ GOOD¡¡NIGHT¡ª¡¡zzzzzz
¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 0:51:02¡¡¡¡ ¡¡¡¡29840
tl
#29833
¤³¤ó¤Ê´¶¤¸¤Ç¤¹¤Í¡£http://ff.sansu.org/sansu/toi549.gif
¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 0:59:53¡¡¡¡ ¡¡¡¡29841
±Ñ¤Á¤ã¤ó
http://www.diced.jp/~eityan/s-m/hoka/549.gif
¤³¤ó¤Ê´¶¤¸¤Ë£³¡§£´¡§£µ¤Î»°³Ñ·Á¤òÍøÍѤ·¤Æ²ò¤­¤Þ¤·¤¿¡£
µï´Ö¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 1:00:30¡¡¡¡ HomePage:µõ¿ô¤Ê¥Ú¡¼¥¸¡¡¡¡29842
·½ÂÀ
£µ£±°Ì¤Î¿Í»þ»öŪ¤Ëºï½ü¤·¤¿Êý¤¬¤¤¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¤Í¡°¡°¡¨¡¨
¥¢¥ë¥Ó¥ì¥Ã¥¯¥¹¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 1:09:04¡¡¡¡ HomePage:·½ÂÀ¤Î¸¦µæ½ê¡¡¡¡29843
doba
#29839 ¥¹¥â¡¼¥¯¥Þ¥ó¤µ¤ó
x,yºÂɸ¤¬¤È¤â¤Ë¢å3¤ÎÀ°¿ôÇܤǤ¢¤ë³Ê»ÒÅÀ¾å¤ÎÅÀ¤Î¤ß¤ò¹Í¤¨¤ë¤È¤¤¤¦¤Î¤Ï¡¢Èó¾ï¤Ë¤¤¤¤¥¢¥¤¥Ç¥£¥¢¤À¤È»×¤¤¤Þ¤¹¤è¡£
¤½¤Î³Ê»ÒÅÀ¾å¤ÎǤ°Õ¤Î°Û¤Ê¤ë£²ÅÀ´Ö¤Îµ÷Î¥¤Ïɬ¤ºÌµÍý¿ô¤Ë¤Ê¤ë¤È¤¤¤¦¤³¤È¤¬¾ÚÌÀ¤Ç¤­¤ë¤Î¤Ç¡£

¥¹¥â¡¼¥¯¥Þ¥ó¤µ¤ó¤Î¼°ÊÑ·Á¤Ï¡¢ÅÓÃæ¤Ç£³¤ò¤«¤±¤ë²ó¿ô¤ò´Ö°ã¤Ã¤Æ¤·¤Þ¤Ã¤Æ¤¤¤ë¤Î¤Ç¡¢¤½¤³¤Ç¤»¤Ã¤«¤¯¤Î¥¢¥¤¥Ç¥£¥¢¤¬ÅÓÀÚ¤ì¤Æ¤·¤Þ¤Ã¤¿¤è¤¦¤Ç¤¹¤¬¡¢¼ÂºÝ¤Ë¤Ï¡¢

3*(m^2+p^2)=z^2¤ò²¾Äꤹ¤ë¤È¡¢

z¤Ï£³¤ÎÇÜ¿ô¢ªm,p¤Ï£³¤ÎÇÜ¿ô¢ªÎ¾ÊÕ¤ò£¹¤Ç³ä¤Ã¤Æ¤â¤Þ¤¿Æ±¤¸·Á¼°¤Î¼°¢ªz¤ò£³¤Ç³ä¤Ã¤¿¤â¤Î¤Ï£³¤ÎÇÜ¿ô¢ªm,p¤ò£³¤Ç³ä¤Ã¤¿¤â¤Î¤Ï£³¤ÎÇÜ¿ô¢ªÎ¾ÊÕ¤ò¤µ¤é¤Ë£¹¤Ç³ä¤Ã¤Æ¤âƱ¤¸·Á¼°¤Î¼°¢ª¡Ä

¤È¤¤¤¦µÄÏÀ¤¬Ìµ¸Â¤Ë³¤¯¤³¤È¤Ë¤Ê¤ê¡¢z,m,p¤Ï²¿²ó¤Ç¤â£³¤Ç³ä¤êÀÚ¤ì¤ë¤È¤¤¤¦¤¢¤ê¤¨¤Ê¤¤»öÂÖ¤ò¾·¤¯¤³¤È¤Ë¤Ê¤ê¤Þ¤¹¡£

Ì·½â¤ò¤­¤Á¤ó¤È¸À¤¦¤Ë¤Ï¡¢ºÇ½é¤Çm,p¤ÎºÇÂç¸øÌó¿ô¤ò³ç¤ê½Ð¤·¤Æ¡¢¸ß¤¤¤ËÁǤÊm¤Èp¤Ë´Ø¤¹¤ë¼°¤Ë¤·¤Æ¤ª¤¯¤È¡¢¤É¤Á¤é¤â£³¤Ç³ä¤êÀÚ¤ì¤ë¤³¤È¤È¸ß¤¤¤ËÁǤǤ¢¤ë¤³¤È¤ÎÌ·½â¤ò¸À¤¦¤À¤±¤ÇºÑ¤ß¤Þ¤¹¡£¡Ê¤¿¤À¤·¡¢m¤Þ¤¿¤Ïp¤¬£°¤Î¾ì¹ç¤Ï¡¢Îã³°¤È¤·¤Æ½èÍý¤¹¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£¡Ë
¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 1:30:44¡¡¡¡ ¡¡¡¡29844
doba
º£²ó¤ÎÌäÂê¤Ç¤¹¤¬¡¢
£Â¤«¤é£Á£Ã¤Î±äĹ¤Ø¤Î¿âÀþ¤Î­¤ò£Ä¡¢
£Á¤«¤é£Â£Ã¤Ø¤Î¿âÀþ¤Î­¤ò£Å¤È¤¹¤ë¤È¡¢
¢¤£Ã£Á£Å¤È¢¤£Ã£Â£Ä¤ÏÁê»÷¤Ç¡¢
£Ã£Á¡§£Ã£Â¡á£±¡§£²¤Ê¤Î¤Ç¡¢
ÌÌÀÑÈæ¤Ï¢¤£Ã£Á£Å¡§¢¤£Ã£Â£Ä¡á£±¡§£´
¤Þ¤¿¡¢¢Ü£Á£Â£Ä¡á¢Ü£Á£Â£Å¤Ê¤Î¤Ç¡¢
¢¤£Á£Â£Ä¢á¢¤£Á£Â£Å
¤è¤Ã¤Æ¡¢ÌÌÀÑÈæ¤È¤·¤Æ¤Ï
¢¤£Ã£Á£Å¡§¢¤£Á£Â£Ä¡§¢¤£Á£Â£Å¡á£±¡§(3/2)¡§(3/2)¡á£²¡§£³¡§£³
¡è£Â£Å¡§£Å£Ã¡á£³¡§£²
¡¡£Ä£Á¡§£Á£Ã¡á£³¡§£µ
¤È¤Ê¤ê¤Þ¤·¤¿¡£

¤³¤ÎÌäÂê¤ÇÌÌÇò¤¤¤Î¤Ï¡¢£Â£Ã¡ä£Á£Ã¤Ç¤¢¤ê¤µ¤¨¤¹¤ì¤Ð¡¢
¤½¤ÎÃͤˤè¤é¤ºÌÌÀѤ¬¤¹¤Ã¤­¤êµá¤Þ¤ë¤È¤¤¤¦¤³¤È¤Ç¤¹¤Í¡£
¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 1:59:15¡¡¡¡ ¡¡¡¡29845
Éâϲ
¤Ê¤ë¤Û¤É¡¦¡¦¡¦
¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 7:23:43¡¡¡¡ ¡¡¡¡29846
¥¹¥â¡¼¥¯¥Þ¥ó
#29844
doba¤µ¤ó¤Ø¡£
¤Ê¤ë¤Û¤É¤Í¡Á¢ö
¤¢¤ê¤¬¤È¤¦¤´¤¶¤¤¤Þ¤·¤¿¡£Orz¡Á
¿ʬ¡¢¡¢¡¢¢å3°Ê³°¤Ç¤â¤¤¤¯¤é¤Ç¤â¤¢¤ê¤½¤¦¤Ç¤¹¤è¤Í¡£^^
¶â¸÷¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 8:54:03¡¡¡¡ ¡¡¡¡29847
¥À¥ó¥Ç¥£³¤Ìî
¡¡Â¿¤¯¤Î¿Í¤¬¼«Ê¬¤ÈƱ¤¸ÊýË¡¤Ç²ò¤¯¤À¤í¤¦¤È»×¤Ã¤Æ¤¤¤Þ¤·¤¿¤¬¡¢¤³¤Î
·Ç¼¨ÈĤò¸«¤Æ¤¤¤ë¤È¤¤¤í¤¤¤í¤ÊÊýË¡¤¬¤¢¤ë¤â¤Î¤À¤Ê¤¢¤È´¶¿´¤·¤Þ¤·¤¿¡£
¡¡¤½¤¦¤¤¤¦°ÕÌ£¤Ç¤ÏÌÌÇò¤¯¡¢¤È¤Ã¤Æ¤â¤¤¤¤ÌäÂê¤À¤Ã¤¿¤È»×¤¤¤Þ¤¹¡£
¡Ê¿Ê³Ø¹»¡¦¿Ê³Ø½Î¤Ç¤Ï¤¤¤¤¶µºà¤Ë¤Ê¤ê¤½¤¦¤Ç¤¹¤Í¡£¡Ë

»ä¤È¤·¤Æ¤Ï #29845 ¤Î doba ¤µ¤ó¤Î²òË¡¤¬¤¹¤Ã¤­¤ê¤·¤Æ¤¤¤Æ¹¥¤­¤Ç¤¹¤Í¡£
¡ÊºÇ¸å¤Î¹Ô¤Î¡ÖDA:AC¡á£³¡§£µ¡×¤Ï AC:ÄìÊÕ¡¢BD¡áBE¡á8*¡Ê3/5¡Ë¤è¤ê
ÉÔÍפ«¤Ê¡©¡Ë
¡¡¡¡

¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 10:00:47¡¡¡¡ ¡¡¡¡29848
¥Ï¥é¥®¥ã¡¼¥Æ¥¤
¤ª¤Ï¤è¤¦¤´¤¶¤¤¤Þ¤¹¡£»°³Ñ´Ø¿ô¤ÈMATHEMATICA¡Ê¿ô¼°½èÍý¥½¥Õ¥È)
¤Ç¤¹¡£
»³¸ý¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 9:57:16¡¡¡¡ HomePage:À©¸æ¹©³Ø¤Ë¥Á¥ã¥ì¥ó¥¸¡¡¡¡29849
uchinyan
¤Ï¤¤¡¤¤³¤ó¤Ë¤Á¤Ï¡£¤µ¤Æ¡¤º£²ó¤ÎÌäÂê¤Ï¡¥¡¥¡¥
Èæ³ÓŪ°×¤·¤¯´¶¤¸¤Þ¤·¤¿ ^^v
¤É¤Ê¤¿¤«¤È¤«¤Ö¤ë¤È¤Ï»×¤¤¤Þ¤¹¤¬¡¤°ì±þ¡¤²òË¡¡£

BC ¾å¤Ë ¢ÜBAD = ¢ÜCAE = ¢ÜABC ¤È¤Ê¤ëÅÀ D¡¤E ¤ò¤È¤ê¡¤A ¤è¤ê BC ¤Ë¿âÀþ¤ò²¼¤í¤·¤Æ¤½¤Î­¤ò H ¤È¤·¤Þ¤¹¡£
¢ÜABD = ¢ÜABC = ¢ÜBAD ¤è¤ê¡¤DA = DB¡¤¢ÜADC = 2 * ¢ÜABC ¤Ç¡¤2 * ¢ÜABC + ¢ÜACB = 90¡ë¤Ê¤Î¤Ç¡¤
¢ÜCAD = 180 - ¢ÜADC - ¢ÜACD = 180 - 2 * ¢ÜABC - ¢ÜACB = 180 - 90 = 90¡ë¤Ç¤¹¡£
¤½¤³¤Ç¡¤¢ÜDAE = ¢ÜCAD - ¢ÜCAE = 90 - ¢ÜCAE = 2 * ¢ÜABC + ¢ÜACB - ¢ÜABC = ¢ÜABC + ¢ÜACB ¤Ç¤¹¡£
¤µ¤é¤Ë¡¤¢ÜDEA = ¢ÜCAE + ¢ÜACE = ¢ÜABC + ¢ÜACB = ¢ÜDAE ¤Ê¤Î¤Ç¡¤DA = DE ¤Ç¤¹¡£
·ë¶É¡¤DA = DB = DE ¤Ç¤¹¡£
°ìÊý¤Ç¡¤¢ÜCAE = ¢ÜABC = ¢ÜCBA¡¤¢ÜACE = ¢ÜBCA ¤Ê¤Î¤Ç¡¤¢¤EAC ¢æ ¢¤ABC ¤Ç¤¹¡£
¤½¤³¤Ç¡¤EC¡§AC = AC¡§BC¡¤EC¡§4 = 4¡§8¡¤EC = 2 cm ¤Ç¤¹¡£
¤³¤ì¤«¤é¡¤DA = DB = DE = 1/2 * BE = 1/2 * (BC - EC) = 1/2 * (8 - 2) = 6/2 = 3 cm ¤Ç¤¹¡£
¢ÜCAD = 90¡ë¤À¤Ã¤¿¤Î¤Ç¡¤¢¤CDA ¤Ï DA¡§AC¡§CD = 3¡§4¡§5 ¤Îľ³Ñ»°³Ñ·Á¤Ç¤¹¡£
¤Þ¤¿ÌÀ¤é¤«¤Ë¡¤¢¤CAH ¢æ ¢¤CDA ¤Ê¤Î¤Ç¡¤¢¤CAH ¤â AH¡§HC¡§CA = 3¡§4¡§5 ¤Îľ³Ñ»°³Ñ·Á¤Ç¤¹¡£
¤½¤³¤Ç¡¤AH = 3/5 * AC = 3/5 * 4 = 12/5 cm ¤Ç¡¤¢¤ABC = 1/2 * BC * AH = 1/2 * 8 * 12/5 = 48/5 cm^2 ¤Ë¤Ê¤ê¤Þ¤¹¡£

Ʊ¤¸¤³¤È¤Ç¤¹¤¬¡¤¢¤ABE ¤¬Ä¾³Ñ»°³Ñ·Á¤Ë¤Ê¤ë¤³¤È¡¤D ¤È¤·¤Æ BE ¤ÎÃæÅÀ¤ò¤È¤ë¡¤¤È¤·¤¿Êý¤¬´Êñ¤«¤â¤·¤ì¤Þ¤»¤ó¡£
¥Í¥³¤Î½»¤à²È¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 12:03:44¡¡¡¡ MAIL:uchi@sco.bekkoame.ne.jp ¡¡¡¡29850
uchinyan
·Ç¼¨ÈĤòÆɤߤޤ·¤¿¡£

#29829
¡ä±äŤµ¤»¤Æ¡¢ÀÞ¤êÊÖ¤·¤Æ¡¢ÌÌÀÑÈæ¤ÇÄìÊÕ¤ÎŤµ¤òµá¤á¤Æ¡¦¡¦¡¦
¤È¤¤¤¦²òË¡¡£¤³¤ì¤À¤±¤Ç¤Ï¤è¤¯Ê¬¤«¤ê¤Þ¤»¤ó¤¬¡¤#29845¤ÈƱ¤¸¤«¤Ê¡©¡¡

#29832
¡ä£Ã£Á¤Î±äĹ¤Ë£Â¤«¤é¿âÀþ¤ò¤ª¤í¤·
¤È¤¤¤¦²òË¡¡£¤¿¤À¡¤
¡ä¤Ê¤Î¤Ç£Â£Ä¡á£´¡¥£¸¡¢£Á£Ä¡á£²¡¥£´
¤Ï¡¤³Î¤«¤Ëµá¤Þ¤ê¤Þ¤¹¤¬¡¤¤³¤ÎÀâÌÀ¤À¤±¤Ç¤Ï¤É¤¦¤ä¤Ã¤¿¤«¤Ïʬ¤«¤é¤º¡£
#29845¤ÈƱ¤¸¤«¤Ê¡©

#29833¡¤#29841
¿ʬ¡¤»ä¤Î#29850¤ÈƱ¤¸¡£

#29835
¥ê¥ó¥¯À褬³«¤±¤Ê¤¤¤Î¤Ç¤è¤¯Ê¬¤«¤ê¤Þ¤»¤ó¡¥¡¥¡¥
¤¬¡¤#29845¤ÈƱ¤¸¤«¤Ê¡©

#29838¡¤#29849
»°³Ñ´Ø¿ô¤Ë¤è¤ë²òË¡¡£ÉáÄ̤ˤä¤ì¤Ð¡¤»°³Ñ´Ø¿ô¤Ç¤â°Å»»¥ì¥Ù¥ë¤Ç¤¹¤Í¡£

#29840
»°Ê¿Êý¤ÎÄêÍý¤Ë¤è¤ë²òË¡¡£

#29842
B ¤«¤é¿âÀþ¤òΩ¤Æ¤Æľ³Ñ»°³Ñ·Á¤òºî¤ë²òË¡¡£
¤¿¤À¡¤6cm ¤Ï¤É¤¦¤ä¤Ã¤Æµá¤á¤¿¤Î¤«¡¤¿Þ¤À¤±¤«¤é¤Ï¤è¤¯Ê¬¤«¤é¤º¡£

#29845
ÌÌÀÑÈæ¤ò¤¦¤Þ¤¯»È¤¦ÊýË¡¡£¤³¤ì¤â¤Ê¤«¤Ê¤«¤¦¤Þ¤¤ÊýË¡¤Ç¤¹¤Í¡ª
#29833¡¤#29841¡¤#29850ή¤â¡¤ÌÌÀÑÈæ¤Ç¤âµá¤Þ¤ê¤Þ¤¹¡£

¤Þ¤¿¡¥¡¥¡¥
¡ä¤³¤ÎÌäÂê¤ÇÌÌÇò¤¤¤Î¤Ï¡¢£Â£Ã¡ä£Á£Ã¤Ç¤¢¤ê¤µ¤¨¤¹¤ì¤Ð¡¢
¡ä¤½¤ÎÃͤˤè¤é¤ºÌÌÀѤ¬¤¹¤Ã¤­¤êµá¤Þ¤ë¤È¤¤¤¦¤³¤È¤Ç¤¹¤Í¡£
¤Þ¤¡¡¤¤É¤¦¤Ç¤â¤¤¤¤¤³¤È¤Ç¤¹¤¬¡¤
¢¤ABC = 1/2 * BC * AC * (BC^2 - AC^2)/(BC^2 + AC^2)
¤Ç¤¹¤Í¡£
¥Í¥³¤Î½»¤à²È¡¡¡¡ 5·î18Æü¡Ê¶â¡Ë 11:07:38¡¡¡¡ MAIL:uchi@sco.bekkoame.ne.jp ¡¡¡¡29851
¡ù.¡£.¡§*¡¦¡¡¥¶¡¦¥­¥ã¥í¥Ó¡¼¡¡¡ù.¡£.¡§*¡¦¡¬
¡ä³Ñ£Â¡ß£²¡Ü³Ñ£Ã¡á£¹£°ÅÙ
¤ò¤½¤Î¤Þ¤Þñ½ã¤Ë»È¤Ã¤Æ
http://sugiue-t.s3.x-beat.com/cgi-bin/uploader/source/up0170.jpg
http://sugiue-t.s3.x-beat.com/cgi-bin/uploader/source/up0171.jpg
http://sugiue-t.s3.x-beat.com/cgi-bin/uploader/source/up0172.jpg
http://sugiue-t.s3.x-beat.com/cgi-bin/uploader/source/up0173.jpg
Ū¤Ê
¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 17:15:01¡¡¡¡ ¡¡¡¡29856
uchinyan
#29856
¤Ê¤ë¤Û¤É¡£¤³¤ì¤Ï¡¤¿Þ·Á¤ÎÊÑ·Á¤¬ÌÌÇò¤¤¤·¡¤»»¿ô¤é¤·¤¯¤Æ¤¤¤¤¤Ç¤¹¤Í¡ª
¥Í¥³¤Î½»¤à²È¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 18:39:09¡¡¡¡ MAIL:uchi@sco.bekkoame.ne.jp ¡¡¡¡29857
¥¹¥â¡¼¥¯¥Þ¥ó
#29856 ¤Ï¤ª¤â¤·¤í¤¤¤±¤É¡¢»×¤¤¤Ä¤­¤Ë¤¯¤¤¤Ê¤¢¡£¡£¡£^^;
ºÇ¸å¤Î¿Þ¤ÏÀµÊý·Á¤¬¤½¤Î¢¤¤Î5Çܤˤʤë¤Î¤Ï¤Ê¤ó¤À¤«¤¹¤´¤¤¢ö
¢ÜB*2+¢ÜC=90¡ë¤ò¡¢¤Õ¤Ä¤¦¤Ë»È¤¦¤Ê¤é¡¢¡¢¡¢BC ¾å¤Ë BD=AD ¤È¤Ê¤ëÅÀ¤ò¼è¤Ã¤¿»þ¡¢¢¤ADC ¤¬¡¢¢ÜA=90¡ë¤Îľ³Ñ»°³Ñ·Á¡Ê3:4:5) ¤Ë¤Ê¤ë¤³¤È¤ò»È¤¦Êý(#29841)¤¬¼«Á³¤À¤È»×¤¤¤Þ¤¹¡£¡£¡£^^
¶â¸÷¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 21:34:12¡¡¡¡ ¡¡¡¡29858
°æ¹ç½¡ÂÀϺ
£³¡§£´¡§£µ¤Î»°³Ñ·Á¤Ç
£²¢Ü£Â¡Ü¢Ü£Ã¡á£¹£°ÅÙ
¤À¤È¤ÏÃΤé¤Ê¤«¤Ã¤¿¡£
ÃΤäƤ¤¤ì¤Ð½Ö»¦¤À¤Ê
¡¡¡¡ 5·î17Æü¡ÊÌÚ¡Ë 21:38:43¡¡¡¡ MAIL:igoso@nifty.com ¡¡¡¡29859
¥À¥ó¥Ç¥£³¤Ìî
°æ¹ç½¡ÂÀϺ¤µ¤ó
¡Ê#29859¡Ë¤Î¡Ö£³¡§£´¡§£µ¤Î»°³Ñ·Á¤Ç £²¢ÜB¡Ü¢ÜC ¡á90Å١פϰÕÌ£¤Î¤Ê¤¤
ʸ¡£µ­²±¤Ë¤È¤É¤á¤Ê¤¤¤Û¤¦¤¬¤è¤¤¤È»×¤¤¤Þ¤¹¡£
Î㤨¤ÐÌäÂê¿Þ¤Ë¤ª¤¤¤Æ¡¢BC¡á18cm,AC¡á12cm ¡¡¤Î¾ì¹ç¤ËBC¾å¤Ë
¢ÜABC¡á¢ÜBAD ¤Ê¤ëÅÀD¤ò¤È¤ë¤È¢¤ADC¤Ï¡¡£²¢ÜB¡Ü¢ÜC¡á90ÅÙ¡¡¤ò¤ß¤¿¤·
£µ¡§£±£²¡§£±£³¡¡¤Î»°³Ñ·Á¤Ë¤Ê¤ê¤Þ¤¹¡£
£¸cm,£´cm ¤È¤¤¤¦¾ò·ï¤Î¤â¤È¤Ç¤Ï¤¸¤á¤Æ¡¡£³¡§£´¡§£µ¡¡¤¬À®¤êΩ¤Ä¤Î¤Ç¤Ï
¤Ê¤¤¤Ç¤·¤ç¤¦¤«¡£

¡Ê#29841)¤Ë¤ª¤¤¤Æ¤â ¢ÜABC¡á¢ÜBAD ¤Î¤È¤­ AD¡á£ø ¤È¤ª¤¤¤Æ»°Ê¿Êý¤ÎÄêÍý¤ò
»È¤Ã¤Æ£ø¡á£³ ¤òµá¤á¤ë¤Ê¤É¤·¤Æ¡¡£³¡§£´¡§£µ ¤òƳ¤¤¤Æ¤ª¤é¤ì¤ë¤Î¤À¤È»×¤¤¤Þ¤¹¡£

¡¡¡¡ 5·î19Æü¡ÊÅÚ¡Ë 0:37:26¡¡¡¡ ¡¡¡¡29860
¾®Åç
¤ªµ×¤·¤Ö¤ê¤Ç¡¼¤¹¡£¹â¹»À¸¤Ë¤Ê¤Ã¤Æ¤Ê¤«¤Ê¤«»þ´Ö¤¬¤Ê¤¯¤Æ¤Ç¤­¤Þ¤»¤ó¤Ç¤·¤¿¡£º£¥Æ¥¹¥È´ü´ÖÃæ¤Ç¤¹¤¬¤­¤Æ¤·¤Þ¤¤¤Þ¤·¤¿¡£¤½¤¦¤¨¤Ð³Ø¹»¤Î°ø¿ôʬ²ò¤¬¤ï¤«¤é¤Ê¤«¤Ã¤¿¡Êµã¡Ë¤Ç¤¹¤¬Ã¯¤«¶µ¤¨¤Æ¤â¤é¤¨¤Þ¤»¤ó¤«¡©
£Ø£³¾è¡Ü£Ù£³¾è¡Ü£Ú£³¾è¡Ý£³£Ø£Ù£Ú¡¡¡¡¡¡·ë¹½´Êñ¤Ë¸«¤¨¤ë¤ó¤Ç¤¹¤¬¤È¤±¤Ê¤Ê¤¤¼«Ê¬¤¬¾ð¤±¤Ê¤¤¤Ç¤¹¡¦¡¦
½ÕÆü°æ¡¡¡¡ 5·î19Æü¡ÊÅÚ¡Ë 18:52:25¡¡¡¡ ¡¡¡¡29861
¥À¥ó¥Ç¥£³¤Ìî
#29861 ¤Î¾®Å礵¤ó¡£·ëÏÀ¤«¤é¸À¤¤¤Þ¤¹¤È¼¡¤Î¼°¤Ë¤Ê¤ê¤Þ¤¹¡£
¡Ê£ø+£ù+£ú¡Ë¡Ê£ø^2¡Ü£ù^2¡ÜZ¡°2¡Ý£ø£ù¡Ý£ù£ú¡Ý£ú£ø¡Ë

ÂоÎÀ­¤«¤é½ÐÍè¤ë¤È¤¹¤ì¤Ð¡Ê£ø+£ù+£ú¡Ë¡Ê£ø^2¡Ü£ù^2¡ÜZ^2¡¦¡¦¡¦¡¦¡¦¡Ë¤Î¤è¤¦¤Ê·Á¤Ç¤Ï
¤Ê¤¤¤«¤ÈͽÁÛ¤òΩ¤Æ¤Æ¤«¤é¡Ö¡¦¡¦¡¦¡×¤ÎÉôʬ¤òÄ´À°¤·¤Ê¤¬¤é¸«¤Ä¤±¤Æ¤¤¤¯ÊýË¡¤¬£±¤Ä¡£
¾¤ÎÊýË¡¤È¤·¤Æ¤Ï
¡Ê£ø+£ù+£ú)^3 ¤òŸ³«¤·¤Æ¤«¤é¤½¤ì¤òÊÑ·Á¤·¤Æ¡¡
£ø^3¡Ü£ù^3¡Ü£ú^3¡Ý£³xyz¡á¡Ê£ø+£ù+£ú)^3¡Ý£³(xy^2+x^2y+yz^2+y^2z+zx^2+z^2x+3xyz)
¡á¡Ê£ø+£ù+£ú)^3¡Ý3¡Ð£ø£ù¡Ê£ø+£ù+£ú¡Ë+£ù£ú¡Ê£ø+£ù+£ú¡Ë+£ú£ø¡Ê£ø+£ù+£ú¡Ë¡Ñ
¡¡ ¡á¡Ê£ø+£ù+£ú)^3¡Ý£³¡Ê£ø+£ù+£ú¡Ë¡Ê£ø£ù+£ù£ú+£ú£ø¡Ë
¡¡ ¡á¡Ê£ø+£ù+£ú¡Ë¡Ð(£ø+£ù+£ú)^2¡Ý£³£ø£ù-£³£ù£ú-£³£ú£ø¡Ñ
¡¡ ¡á¡Ê£ø+£ù+£ú¡Ë¡Ê£ø^2¡Ü£ù^2¡Ü£ú^2¡Ý£ø£ù¡Ý£ù£ú¡Ý£ú£ø¡Ë
¤È¤Ê¤ê¤Þ¤¹¡£¡ÊÀè¤Û¤ÉÁ÷¤Ã¤¿¤â¤Î¤ò¶ñÂÎŪ¤Ê¼°¤Ëľ¤·¤Þ¤·¤¿¡Ë
¡¡¡¡ 5·î20Æü¡ÊÆü¡Ë 0:56:55¡¡¡¡ ¡¡¡¡29862
uchinyan
#29861
¤¢¤Þ¤ê¸­¤¯¤Ê¤¤¤Ç¤¹¤¬¡¤¼¡¤Î¤è¤¦¤ËÃÏÆ»¤Ë¤ä¤ì¤Ð¤Ç¤­¤Þ¤¹¡£
x^3 + y^3 + z^3 - 3xyz
= (x + y)^3 - 3 * x^2 * y - 3 * x * y^2 + z^3 - 3xyz
= (x + y)^3 + z^3 - 3xyz - 3xy(x + y)
= {(x + y) + z}^3 - 3 * (x + y)^2 * z - 3 * (x + y) * z^2 - 3xyz - 3xy(x + y)
= (x + y + z)^3 - 3 * [(x + y) * z^2 + {(x + y)^2 + xy} * z + xy(x + y)]
¤³¤³¤Ç¡¤Âè2¹à¤Ï¡¤
(x + y)z¡¡xy
z¡¡¡¡¡¡¡¡¡¡(x + y)
¤Î¡¤¤¿¤¹¤­¤¬¤±¡¤¤È¹Í¤¨¤é¤ì¤Æ
= (x + y + z)^3 - 3 * {(x + y) * z + xy} * {z + (x + y)}
= (x + y + z)^3 - 3 * (xy + yz + zx) * (x + y + z)
= (x + y + z) * {(x + y + z)^2 - 3(xy + yz + zx)}
= (x + y + z)(x^2 + y^2 + z^2 - xy - yz - zx)
Ä̾ï¤Î°ø¿ôʬ²ò¤Î¼Â¿ô¤ÎÈϰϤǤϤ³¤³¤Þ¤Ç¤Ç¤¹¡£
¿ʬ¡¤¤â¤¦¾¯¤·ÊÙ¶¯¤¬¿Ê¤à¤È¡¤Ê£ÁÇ¿ô¤ÎÈϰϤޤǤζ½Ì£¿¼¤¤°ø¿ôʬ²ò¤â²Äǽ¤Ç¤¹¤¬¡¤
¤½¤ì¤Ï¡¤º£¸å¤Î¤ª³Ú¤·¤ß¤Ë¼è¤Ã¤Æ¤ª¤­¤Þ¤·¤ç¤¦ ^^
¥Í¥³¤Î½»¤à²È¡¡¡¡ 5·î19Æü¡ÊÅÚ¡Ë 23:17:49¡¡¡¡ MAIL:uchi@sco.bekkoame.ne.jp ¡¡¡¡29863
µ×ÊÝʸÃË
¤³¤ó¤Ð¤ó¤Ï¡£
¡¡¡¡ 5·î20Æü¡ÊÆü¡Ë 0:07:40¡¡¡¡ ¡¡¡¡29864
¥¹¥â¡¼¥¯¥Þ¥ó
#29861
¤³¤ó¤Ê¤Î¸«¤Ä¤±¤Þ¤·¤¿¡£¡£¡£v

x^3+y^3+z^3-3xyz
=(x+y)^3-3xy(x+y)+z^3-3xyz
=(x+y)^3+z^3-3xy(x+y+z)
=((x+y)+z)((x+y)^2-(x+y)z+z^2)-3xy(x+y+z)
=(x+y+z)(x^2+y^2+z^2-xy-yz-zx)

¥¹¥Þ¡¼¥È¤À¤Ê¤Ã¤Æ»×¤¤¤Þ¤·¤¿¡£¢ö

¼¡¤ÎÌäÂê¤Ï¡©
(a-b)^3+(b-c)^3+(c-a)^3¤ò°ø¿ôʬ²ò¤»¤è¡£

¶â¸÷¡¡¡¡ 5·î20Æü¡ÊÆü¡Ë 12:41:33¡¡¡¡ ¡¡¡¡29865
¥À¥ó¥Ç¥£³¤Ìî
#29865
¤Ê¤ë¤Û¤É¥¹¥Þ¡¼¥È¤Ê²òË¡¤Ç¤¹¤Í¡£
(a-b)^3+(b-c)^3+(c-a)^3¡¡¤Î°ø¿ôʬ²ò¤Ç¤¹¤¬
(a-b)^3+(b-c)^3+(c-a)^3¡á{(a-b)+(b-c)}{(a-b)^2-(a-b)(b-c)+(b-c)^2}+(c-a)^3
¡á¡Ý¡Êc-a){(a-b)^2-(a-b)(b-c)+(b-c)^2}+(c-a)*(c-a)^2
¡á(c-a)(¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦)¡á£³¡Ê£ã-a)¡Êa-£â)¡Ê£â-a¡Ë
¤È¤¤¤¦ÊýË¡¤¬°ìÈÌŪ¤Ê¤Î¤Ç¤·¤ç¤¦¤¬¡¢¤³¤³¤Ç¤³¤ÎÌäÂê¤ò½ñ¤«¤ì¤¿°Õ¿Þ¤Ï¡¦¡¦

x^3+y^3+z^3¡Ý3xyz¡á(x+y+z)(x^2+y^2+z^2-xy-yz-z£ø¡Ë¡¡¤Î¼°¤Ë
£ø¡áa¡Ýb, y¡áb¡Ýc ,£ú¡ác¡Ýa ¤òÂåÆþ¤¹¤ë¤È¡¡£ø+£ù+£ú¡á£°¤À¤«¤é
¡Êa-£â)^3¡Ü¡Ê£â-£ã)^3¡Ü¡Ê£ã-a)^3¡Ý£³¡Êa-£â)¡Ê£â-£ã)¡Ê£ã-a¡Ë¡á£°
¡è¡Êa-£â)^3¡Ü¡Ê£â-£ã)^3¡Ü¡Ê£ã-a)^3¡á£³(a-£â)(£â-£ã)(£ã-a¡Ë

¤³¤¦¤¤¤¦¤³¤È¤Ê¤Î¤Ç¤·¤ç¤¦¤«¡©¡¡¤Ê¤ë¤Û¤É¡¢ÉáÄÌÁ°¼Ô¤ÎÊýË¡¤Ç²ò¤¤¤Æ¤·¤Þ¤¤
¤Þ¤¹¤è¤Í¡£
¡¡¡¡ 5·î20Æü¡ÊÆü¡Ë 15:57:48¡¡¡¡ ¡¡¡¡29866
¾®Åç
¿¤¯¤Î¿Í¤Ë¶¨ÎϤ·¤Æ¤¤¤¿¤À¤¤¤Æ¤È¤Æ¤â¤¢¤ê¤¬¤¿¤¤¤Ç¤¹¡£°ì±þ¤ß¤Ê¤µ¤ó¤Î¤ä¤êÊý¤Ç¤ä¤Ã¤Æ¤¤¤¿¤Î¤Ç¤¹¤¬¡¢ÅÓÃ椫¤é£³¤È¤¤¤¦¿ô»ú¤Ë¤Ò¤Ã¤«¤«¤Ã¤Æ¤·¤Þ¤¤¡¢´Ö°ã¤¨¤Þ¤·¤¿¡£¤¤¤Ä¤â¤³¤¦¤¤¤¦Ëޥߥ¹¤Ç£±£°£°ÅÀ¤òƨ¤·¤Æ¤·¤Þ¤¤¤Þ¤¹¡¦¡¦¡¦
¤â¤¦¾¯¤·³Î¼ÂÀ­¤òÃ䨤¿¤¤¤È»×¤¤¤Þ¤¹¡£
¤¢¤ê¤¬¤È¤¦¤´¤¶¤¤¤Þ¤·¤¿¡£
½ÕÆü°æ¡¡¡¡ 5·î20Æü¡ÊÆü¡Ë 16:46:50¡¡¡¡ ¡¡¡¡29867
¥¹¥â¡¼¥¯¥Þ¥ó
#29866
¥À¥ó¥Ç¥£³¤Ì¤ó¡¢¤´ÌÀ»¡Ä̤ê¤Ç¤¹¢ö
¤É¤³¤«¤ÎÆþ»îÌäÂê¤Ç¡¢
(1) x+y+z=0 ¤Î¤È¤­¡¢x^3+y^3+z^3-3xyz ¤ÎÃͤòµá¤á¤è¡£
¤¬¤¢¤ê¡¢
(2)¡¡¤¬¤³¤Î°ø¿ôʬ²ò¤ÎÌäÂê¤Ë¤Ê¤Ã¤Æ¤¿¤è¤¦¤Ç¤¹¡£^^v

¤Ê¤ë¤Û¤É¤Ê¡Á¤Ã¤Æ»×¤Ã¤¿¤â¤ó¤Ç¡£¡£¡£^^
¶â¸÷¡¡¡¡ 5·î20Æü¡ÊÆü¡Ë 19:31:18¡¡¡¡ ¡¡¡¡29868
Â粬¡¡ÉÒ¹¬
¥ª¥Õ¥ß°ÊÍè¡¢µ×¤·¤Ö¤ê¤ËÍè¤Þ¤·¤¿¡Ê¡°¡°¡Ë¡¡£ô£á£ò£ï¤µ¤ó¤Ë¥¢¥É¥Ð¥¤¥¹¤·¤Æ¤â¤é¤Ã¤¿Ä̤ê¤ËÁê»÷¤òõ¤·¤Æ¡¢ÄºÅÀ£Á¤«¤é¿âÀþ¤ò¤ª¤í¤·¢Ü£Â¡ß£²¡Ü¢Ü£Ã¡á£¹£°¡ë¤è¤ê£³¡§£´¡§£µ¤Î»°³Ñ·Á¤òµá¤á¤Þ¤·¤¿¡£¡¡£¸¡ß£´¡¿£µ¡ß£³¡ß£±¡¿£²¡á£´£¸¡¿£µ¡¡º£²ó¤Ï»»¿ô¤é¤·¤¯²ò¤±¤¿´¶¤¸¤¬¤·¤Þ¤¹¡Ê¡°¡°¡Ë£Ö
ÀÐÀ¡¡¡¡ 5·î20Æü¡ÊÆü¡Ë 23:16:22¡¡¡¡ ¡¡¡¡29869
¥Õ¥¡¥ë¥³¥ó
Â粬¤µ¤ó¡¢¤ªµ×¤·¤Ö¤ê¤Ç¤¹¡ª
¡¡¡¡ 5·î21Æü¡Ê·î¡Ë 15:33:43¡¡¡¡ MAIL:falcon.bmw.e34-540i@ezweb.ne.jp ¡¡¡¡29870
Â粬¡¡ÉÒ¹¬
¤ª¤ª¡¼¡¼¡¼¤Ã¡ª¥Õ¥¡¥ë¥³¥ó¤µ¤ó¡¢µ×¤·¤Ö¤ê¤Ç¤¹¡£¤Þ¤¿¿§¡¹¤È¤¢¤ÎÏ䬤·¤¿¤¤¤Ç¤¹¤Í¡Ê¡°¡°¡Ë¡¡¥Ò¥Ç¡¼²¦»Ò¤µ¤ó¤Ë¤âµ¹¤·¤¯¤ªÅÁ¤¨¤¯¤À¤µ¤¤¡£
ÀÐÀ¡¡¡¡ 5·î22Æü¡Ê²Ð¡Ë 18:22:48¡¡¡¡ ¡¡¡¡29871
¥¹¥â¡¼¥¯¥Þ¥ó
ͧ¿ÍÌä¤Ç¤¹^^

1.¼¡¤ÎÊýÄø¼°¤ÎÀµ¤ÎÀ°¿ô²ò(a,b)¤ò¤¹¤Ù¤Æµá¤á¤è¡£
LCM(a,b)+GCD(a,b)+a+b=ab
¤¿¤À¤·a>=b¤È¤¹¤ë¡£
LCM¡¢GCD¤ÏºÇ¾®¸øÇÜ¿ô¡¢ºÇÂç¸øÌó¿ô¤òɽ¤¹

2.£ø¤È£ù¤Ï¸ß¤¤¤ËÁǤÊÀµÀ°¿ô¤Ç¡¢n¤ÏÀµ¤Î¶ö¿ô¤È¤¹¤ë¡£
¤³¤Î¤È¤­¡¢x+y¤Ïx^n+y^n¤ÎÌó¿ô¤Ç¤Ï¤Ê¤¤¤³¤È¤ò¾ÚÌÀ¤»¤è¡£
¤¿¤À¤·¡¢xy¡â1 ¤È¤¹¤ë¡£

²òÅú¤¬ÃÙ¤¯¤Ê¤ë¾ì¹ç¤Ï¤´ÌÈÍ·¤Ð¤»¡¦¡¦¡¦^^;
¶â¸÷¡¡¡¡ 5·î23Æü¡Ê¿å¡Ë 9:23:31¡¡¡¡ ¡¡¡¡29872