¥Þ¥µ¥ë
¤¹¤ß¤Þ¤»¤ó¡¢º£²ó¤ÎÌäÂꡢĶ¥®¥ê¥®¥ê¤Ë¤Ê¤Ã¤Æ²¿¤È¤«½ÐÍ褿...¤È¤¤¤¦¥·¥í¥â¥Î¤Ç¤¹¡£²áµîÌä¤È¤Î½ÅÊ£¥Á¥§¥Ã¥¯¤â¡¢¿Þ·ÁŪ¤ËÀ®Î©¤¹¤ë¤«¤É¤¦¤«¤Î¥Á¥§¥Ã¥¯¤â½ÐÍè¤Æ¤ª¤é¤º¡¢¤«¤Ê¤êÉ԰¤Ǥ¹...¡£m(__)m
iMac¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 0:14:47¡¡¡¡ HomePage:»»¥Á¥ã¥ì¡¡¡¡41246
¥Ú¥ë¥½¥Ê
¤³¤³¿ô¥ö·î¤Ç°ìÈÖ¤¤¤¤ÌäÂê
¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 1:22:00¡¡¡¡ ¡¡¡¡41248
¤¤¤Á¤´¤ß¤ë¤¯
http://www.dotup.org/uploda/www.dotup.org4746842.png
¤³¤ó¤Ê´¶¤¸
¥ê¥¢¥ë¥¿¥¤¥à¤Ç½ÐÍè¤Ê¤«¤Ã¤¿»þ¤Ë¸Â¤Ã¤ÆÉû¦¤Ç¤­¤ë¤Ã¤Æ¤¤¤¦
¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 10:48:16¡¡¡¡ ¡¡¡¡41249
¹«¤ÎÌ´
¤º¤ë¤¤¤Î¤Ç¤¹¤¬¡¢¥¢¡Ü¥¦¡Ü¥ª¡á¥¤¡Ü¥¨¡Ü¥«¡áÀµ»°³Ñ·Á¤ÎÌÌÀѤÎ1/2¤ò»È¤¤²ò¤­¤Þ¤·¤¿¡£ÌÞÏÀ¡¢»°³Ñ·ÁÁ´¤Æ¤ËÀ®Î©¤·¤Þ¤¹¡£
¿¿Çò¤­ÉٻΤÎÎæ¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 11:25:29¡¡¡¡ ¡¡¡¡41250
uchinyan
¤Ï¤¤¡¤¤³¤ó¤Ë¤Á¤Ï¡£¤µ¤Æ¡¤º£²ó¤ÎÌäÂê¤Ï¡¥¡¥¡¥
¤¦¡¼¤à¡¤ºÇ¶á¤Ï¡¤¤¤¤Ä¤â¡©¡¤ÉÔÄ´¤Ç¤¹¡£µ¤ÉÕ¤±¤Ð¤É¤¦¤È¤¤¤¦¤³¤È¤Ï¤Ê¤¤¤Î¤Ç¤¹¤¬¡¤¤«¤Ê¤ê¶ìÏ«¤·¤Þ¤·¤¿¡£
¤³¤ó¤Ê´¶¤¸¤Ç¡£

P ¤òÄ̤äơ¤AB¡¤BC¡¤CA ¤ËÊ¿¹Ô¤ÊľÀþ¤ò°ú¤­¡¤
AB ¤ËÊ¿¹Ô¤ÊľÀþ¤È BC¡¤CA ¤È¤Î¸òÅÀ¤ò Q¡¤R¡¤
BC ¤ËÊ¿¹Ô¤ÊľÀþ¤È CA¡¤AB ¤È¤Î¸òÅÀ¤ò S¡¤T¡¤
CA ¤ËÊ¿¹Ô¤ÊľÀþ¤È AB¡¤BC ¤È¤Î¸òÅÀ¤ò U¡¤V¡¤
¤È¤·¤Þ¤¹¡£¤¹¤ë¤È¡¤¢¢PSCV¡¤¢¢PUAR¡¤¢¢PQBT ¤ÏÊ¿¹Ô»ÍÊÕ·Á¡¤¢¤PSR¡¤¢¤PUT¡¤¢¤PQV ¤ÏÀµ»°³Ñ·Á¤Ç¡¤
¢¤PQH - ¢¤PRI = ¢¤PVH - ¢¤PSI = ¢¤PCH - ¢¤PCI = ¥¨ - ¥ª¡¤
¢¤PBT - ¢¤PAU = ¢¤PBQ - ¢¤PAR = (¢¤PBH - ¢¤PQH) - (¢¤PAI - ¢¤PRI) = (¢¤PBH - ¢¤PAI) - (¢¤PQH - ¢¤PRI) = (¥¦ - ¥«) - (¥¨ - ¥ª)¡¤
¥¤ - ¥¢ = ¢¤PBJ - ¢¤PAJ = ¢¤PBT - ¢¤PAU = (¥¦ - ¥«) - (¥¨ - ¥ª) = 9 - 4 = 5 cm^2
¤Ë¤Ê¤ê¤Þ¤¹¡£
¥Í¥³¤Î½»¤à²È¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 14:09:02¡¡¡¡ ¡¡¡¡41251
¹«¤ÎÌ´
É®¤¬³ê¤ê¤Þ¤·¤¿¡£»°³Ñ·ÁÁ´¤Æ¤ËÀ®Î©¤¹¤ë¤Ï½ñ¤­¸í¤ê¤Ç¤·¤¿¡£
¿¿Çò¤­ÉٻΤÎÎæ¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 12:16:47¡¡¡¡ ¡¡¡¡41252
uchinyan
·Ç¼¨ÈĤòÆɤߤޤ·¤¿¡£º£²ó¤Ï½ñ¤­¹þ¤ß¤¬¾¯¤Ê¤¤¤Ê¡£

»ä¤Î#41251¤Ï¤¤¤Á¤´¤ß¤ë¤¯¤µ¤ó¤Î#41249¤ÈƱ¤¸¤è¤¦¤Ç¤¹¤Í¡¤

¤Ê¤ª¡¤¹«¤ÎÌ´¤µ¤ó¤Î#41250
¡ä¥¢¡Ü¥¦¡Ü¥ª¡á¥¤¡Ü¥¨¡Ü¥«¡áÀµ»°³Ñ·Á¤ÎÌÌÀѤÎ1/2¤ò»È¤¤²ò¤­¤Þ¤·¤¿¡£ÌÞÏÀ¡¢»°³Ñ·ÁÁ´¤Æ¤ËÀ®Î©¤·¤Þ¤¹¡£
°ìÈ̤λ°³Ñ·Á¤Ç¤Ï³Îǧ¤·¤Æ¤¤¤Þ¤»¤ó¤¬¡¤¾¯¤Ê¤¯¤È¤âÀµ»°³Ñ·Á¤Ç¤Ï¤½¤¦¤Ç¤¹¤Í¡£
¤Ê¤ë¤Û¤É¡¤¤³¤ì¤ÏÌÌÇò¤¤¡£ÃΤê¤Þ¤»¤ó¤Ç¤·¤¿¡£

¤ª¤Ã¤È¡¤
#41252
¡äÉ®¤¬³ê¤ê¤Þ¤·¤¿¡£»°³Ñ·ÁÁ´¤Æ¤ËÀ®Î©¤¹¤ë¤Ï½ñ¤­¸í¤ê¤Ç¤·¤¿¡£
°ìÈ̤λ°³Ñ·Á¤Î¾ì¹ç¤Ï¤Ê¤«¤Ê¤«¤¦¤Þ¤¯¤¤¤«¤º¡¤¤É¤¦¤ä¤ë¤Î¤À¤í¤¦¤«¡¤¤È»×¤Ã¤Æ¤ª¤ê¤Þ¤·¤¿ (^^;
¥Í¥³¤Î½»¤à²È¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 14:15:56¡¡¡¡ ¡¡¡¡41253
¤µ¤¤¤È»¶
µ×¤·¿¶¤ê¤ËÆü첽¤Ç¥ª=¥«=0¤Ç¡¢¤ä¤Ã¤Æ¤ß¤Þ¤·¤¿¡£
¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 12:29:23¡¡¡¡ ¡¡¡¡41254
¿ôÜÛ
ÊÙ¶¯¤µ¤»¤Æ¤¤¤¿¤À¤­¤Þ¤¹¡£
ÆÁÅç¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 12:41:48¡¡¡¡ HomePage:¿ôÜÛ¡¡¡¡41255
¥¹¥â¡¼¥¯¥Þ¥ó
¤¤¤Á¤´¤ß¤ë¤¯¤µ¤ó¤Î #41249 ¤Ï½¨°ï¤Ç¤¹¤Í¡ù
¤³¤ì¤Ç¡¢¹«¤ÎÌ´¤µ¤ó¤Î#41250¤â¾ÚÌÀ¤Ç¤­¤Æ¤ë¤ï¤±¤Ç¤¹¤Í¤§¢ö
¤ï¤¿¤·¤Ï...¤½¤ì¤ò´ûÃΤȤ·¤Æ»È¤Ã¤Á¤ã¤¤¤Þ¤·¤¿¤¬...¤½¤Î¾ÚÌÀ¤¬¤¹¤°¤ï¤«¤ê¤Þ¤»¤ó¤Ç ^^;¡ÄOrz

¤µ¤¤¤È»¶¤Î¤â¹ª¤¤¡ù
¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 14:13:56¡¡¡¡ ¡¡¡¡41256
abcba@baLLjugglermoka
Á´¤¯Ê¬¤«¤é¤Ê¤«¤Ã¤¿¤Î¤Ç¡¢ÌäÂêʸ¤Î4¡¢£¹¤òÍѤ¤¤Æ¿ô»ú¤òºî¤Ã¤Æ¤¤¤¿¤é´ª¤ÇÅú¤¨¤òÅö¤Æ¤Æ¤·¤Þ¤¤¤Þ¤·¤¿¡£¥¢¡Ü¥¦¡Ü¥ª¡á¥¤¡Ü¥¨¡Ü¥«¤Ë¤Ê¤ê¤½¤¦¤À¤È»×¤¤¤Þ¤·¤¿¡£¤³¤Î¼ê¤ÎÌäÂê¤Ï¡¢³ú¤ó¤ÇÅú¤¨¤òÅö¤Æ¤Æ¤·¤Þ¤¦¿Í¤¬Â¿¤½¤¦¤Ç¤¹¤Í¡£º£²ó¤Ï¡¢¥í¥¸¥«¥ë¤Ë²ò¤±¤Ê¤«¤Ã¤¿¤Î¤Ç²óÅúÁ÷¿®¤ò¹µ¤¨¤µ¤»¤Æ夭¤Þ¤¹¡£
¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 15:13:24¡¡¡¡ ¡¡¡¡41257
¤ß¤«¤ó
²òÅú¤Î½Ð­¤¬Æߤ«¤Ã¤¿¤³¤È¤«¤é¡¢ÌëÃæ¤Ë²ò¤±¤ëÌäÂꤸ¤ã¤Ê¤¤¤Ê¤ÈȽÃǤ·¤Æ
¤¤¤Ã¤¿¤ó¿²¤Æ¤·¤Þ¤¤¤Þ¤·¤¿¡£

(#41254)¤ÈƱ¤¸¤¯¡¢¥ª¤È¥«¤¬£°¤È¤¤¤¦¤³¤È¤Ë¤·¤Æ·×»»¤·¤Þ¤·¤¿¡£
£È¡¦£É¡¦£Ê¤Î°ÌÃÖ¤¬Ê¬¤«¤ë¤Î¤Ç¡¢¥¢¡¦¥¤¤ÎÌÌÀÑÈæ¤âȽÌÀ¤·¤Þ¤¹¡£
¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 15:33:45¡¡¡¡ ¡¡¡¡41258
J¥Þ¥Þ
¤³¤ó¤Ë¤Á¤Ï¢ö
¤¢¤ì¤ä¤³¤ì¤ä¹©Éפ·¤Æ¤âÊó¤ï¤ì¤º
9¤è¤ê¾®¤µ¤¤¤³¤È¤Ï³Î¤«¤ß¤¿¤¤¤Ê¤Î¤Ç¡Ä
·ë¶É´ª¤ËÍê¤ê¤Þ¤·¤¿
³§¤µ¤ó¤Î²òË¡¤ÏÈó¾ï¤ËÊÙ¶¯¤Ë¤Ê¤ê¤Þ¤¹
¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 16:00:40¡¡¡¡ ¡¡¡¡41259
¤Ï¤ä¤·
¤³¤ó¤Ê¤óÁíÅö¤¿¤ê¤Ç¤Ç¤­¤ë¤ä¤í¡©¡©¡©¡©¡©¡ª¡©¡©¡ª¡©¡ª
¡¡¡¡ 12·î19Æü¡ÊÌÚ¡Ë 16:12:36¡¡¡¡ ¡¡¡¡41260
»çµª
»»¥Á¥ã¥ì¥ì¥Ù¥ëÍî¤Á¤¿¤Ê¡£Éû¦¤Ç¤·¤¿¡£¤Ã¤Æ¤«¡¢¤³¤ìÁã³û¤Î¹â¹»Æþ»î¤Ç¤¢¤Ã¤¿¤è¤¦¤Ê¤Ê¤«¤Ã¤¿¤è¤¦¤Ê¡£
¡¡¡¡ 12·î20Æü¡Ê¶â¡Ë 20:47:56¡¡¡¡ ¡¡¡¡41261
¤¢¤á¤¤
£±£²·î¤âȾ¤Ð¤ò²á¤®¡¢º£Ç¯¤Ï¥Á¥ã¥ì¥ó¥¸£±Ç¯´ÖÁ´ÌäÀ©ÇƤ⸫¤¨¤Æ¤­¤¿¤È»×¤Ã¤¿¤È¤³¤í¤Ë¡¢Á°²ó¤ÎÌäÂê¤ÇºÃÀÞ¡Ê°ìÉ®½ñ¤­¤È»×¤ï¤º¡¢£±ÅÀ¤«¤é£¶Ëܤ¬£±Ä̤ꡢ£±ÅÀ¤«¤é£µËܤ¬£µÄ̤ꡢ¡¦¡¦¡¦¤È£±ÅÀ¤«¤éºÇ¹â²¿ËܤÎÀþ¤ò°ú¤¯¤³¤È¤¬¤Ç¤­¤ë¤«¤È¾ì¹çʬ¤±¤·¤Æ¤ä¤Ã¤Æ¤¤¤¿¤Î¤Ç¤¹¤¬¡¢£±ÅÀ¤«¤éºÇ¹â£³ËܤΤ¢¤¿¤ê¤Ç¤´¤Á¤ã¤´¤Á¤ã¤Ë¤Ê¤Ã¤Æ¤·¤Þ¤¤Åú¤¬½Ð¤»¤º¡¢¡¦¡¦¡¦·ë¶É½Ð¤·¤Æ¤â´Ö°ã¤Ã¤Æ¤¤¤¿¤Î¤Ç¤¹¤¬)¡¢¤Þ¤¿£±¤«¤é½Ðľ¤·¤Îº£²ó¤ÎÌäÂê¤Ç¤·¤¿¡£
¡¦¡¦¡¦¡Ö¤Þ¤º¤¤¡¢¤³¤ì¤â¤ï¤«¤é¤ó¡×
·ë¶É¡¢£³Æü¤â£´Æü¤â¤«¤«¤Ã¤Æ¡¢»°Ê¿Êý¤ä¤é¡¢»°³Ñ´Ø¿ô¤ä¤é¡¢´ª°ã¤¤¤ä¤é»È¤Ã¤Æ¤ä¤Ã¤È¤³¤³¤ËÍè¤Þ¤·¤¿¤¬¡¢»»¿ô¤È¤·¤Æ¤É¤¦µá¤á¤ë¤Î¤«¤ß¤Ê¤µ¤ó¤Î¤â¤Î¤ò¸«¤»¤Æ¤¤¤¿¤À¤­¤Þ¤¹¡£
¼¡²ó¤Ïº£Ç¯ºÇ¸å¤Ç¤¹¤Í¡£µ¤»ý¤Á¤è¤¯¥é¥¹¥È¤ò¾þ¤Ã¤Æ¡¢Íèǯ¤³¤½Á´Ì䥯¥ê¥¢¡¼¤ò¤Í¤é¤¤¤¿¤¤¤È»×¤¤¤Þ¤¹¡£
¡¡¡¡ 12·î23Æü¡Ê·î¡Ë 1:12:48¡¡¡¡ ¡¡¡¡41262
¥Ï¥é¥®¥ã¡¼¥Æ¥¤
ÊýÄø¼°¤Ç¥È¥é¥¤¤·¤Æ¤¤¤¿¤é¤â¤Î¤¹¤´¤¯Ê£»¨¤Ë¤Ê¤Ã¤ÆMATHEMATICA¤Ç¤â²ò¤±¤Ê¤¤¤â¤Î¤Ë¤Ê¤Ã¤Æ¡©
»³¸ý¡¡¡¡ 12·î24Æü¡Ê²Ð¡Ë 4:52:47¡¡¡¡ HomePage:À©¸æ¹©³Ø¤Ë¥Á¥ã¥ì¥ó¥¸¡¡¡¡41263
Toru Fukatsu
µ×¤·¤Ö¤ê¤Ë½ñ¤­¹þ¤ó¤Ç¤ß¤Þ¤¹¡£

C¤ò¸¶ÅÀ¤Ë¤È¤ê¡¢¥Ù¥¯¥È¥ëCA=a ¥Ù¥¯¥È¥ëCB=b¤Ê¤É¤È¤·¡¢ p=xa+yb (0<y, x, x+y<1) ¤È¤¹¤ë¤È¡¡i =(x+y/2)a , h=(x/2+y)b
j=(1-s)a+sb¤È¤¹¤ë¤È¡¡(j-p,b-a)=0¤«¤é¡¡s=(-x+y+1)/2
j=(x-y+1)/2 a + (-x+y+1)/2 b

¥¨=|p¡ßh|/2=(x^2/2+xy)/2 |a¡ßb |
¥ª=|i¡ßp|/2=(xy+y^2/2)/2 | a¡ßb|
¥¨-¥ª=(x^2-y^2)/4 | a¡ßb |=4 ¤è¤ê(x^2-y^2)/2 |a¡ßb|=8

¥¦+¥¨=|p¡ßb| /2=x/2 |a¡ßb | ¥ª+ ¥«=|a¡ßp |/2 =y/2 |a¡ßb|
¥¦+¥¨-(¥ª+¥«)=(x-y)/2 |a¡ßb|=13
¥¤=|(p-b)¡ß(j-b)|/2=|(xa+(y-1)b)¡ß(x-y+1)/2 (a - b)|/2=(x-y+1)(1-x-y)/4 |a¡ßb|
¥¢=|(j-a)¡ß(p-a)|/2=|(x-y-1)/2 (a-b)¡ß((x-1)a+yb)|=(-x+y+1)(1-x-y)/4 |a¡ßb|
¥¤-¥¢=(x-y)(1-x-y)/2 |a¡ßb|=(x-y)/2 |a¡ßb|-(x^2-y^2)/2 |a¡ßb|=13-8=5
¡¡¡¡ 12·î24Æü¡Ê²Ð¡Ë 10:32:33¡¡¡¡ ¡¡¡¡41264