Znn3bq.jpeg
²é¿´: 1283  |  »Ø¸´: 4

08jmliu

гæ (СÓÐÃûÆø)


[½»Á÷] Banach ¿Õ¼äµÄÒ»¸öÎÊÌâ

ÁîXÊÇÒ»¸öBanach ¿Õ¼ä£¬YÊÇXÖеÄÒ»¸ö±Õ×Ó¿Õ¼ä. Éè{ f_n } ΪXÖеÄÒ»¸öÐòÁУ¬µ«²»ÔÚYÖÐ.  Èôf_n ÒÀ·¶ÊýÊÕÁ²ÓÚf,
ÄÇôf Ò»¶¨²»ÔÚYÖÐÂ𣿠  

лл¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jabile

ľ³æ (ÕýʽдÊÖ)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÏÔÈ»²»¶Ô£¬f_nÇ÷ÓÚ0ºÃÁË
2Â¥2013-12-09 12:06:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³¤ÀÖÎÞÑÄ

гæ (³õÈëÎÄ̳)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¿ÉÒÔ¾ÙÒ»¸ö¼òµ¥µÄÀý×ÓÀ´¿´°É£¬¶¨Òå¾ø¶ÔֵΪ·¶ÊýµÄʵÊý¼¯¿ÉÒÔ¿´³ÉÒ»¸öBanach¿Õ¼äX£¬Ñ¡ÔñY=[-1£¬0]£¬YΪXÖÐÒ»¸ö±Õ×ӿռ䣬Áî{f_n}={1/n}£¬nΪÕýÕûÊý£¬ÄÇô{f_n}²»ÔÚYÖУ¬{f_n}ÒÀ·¶ÊýÊÕÁ²µ½0£¬0ÔÚYÖС£
3Â¥2013-12-09 21:38:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jabile

ľ³æ (ÕýʽдÊÖ)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
3Â¥: Originally posted by ³¤ÀÖÎÞÑÄ at 2013-12-09 21:38:58
¿ÉÒÔ¾ÙÒ»¸ö¼òµ¥µÄÀý×ÓÀ´¿´°É£¬¶¨Òå¾ø¶ÔֵΪ·¶ÊýµÄʵÊý¼¯¿ÉÒÔ¿´³ÉÒ»¸öBanach¿Õ¼äX£¬Ñ¡ÔñY=£¬YΪXÖÐÒ»¸ö±Õ×ӿռ䣬Áî{f_n}={1/n}£¬nΪÕýÕûÊý£¬ÄÇô{f_n}²»ÔÚYÖУ¬{f_n}ÒÀ·¶ÊýÊÕÁ²µ½0£¬0ÔÚYÖС£

Õâ¸öÀý×ÓÓÐÎÊÌ⣬Y²»ÊDZÕ×Ó¿Õ¼ä
4Â¥2013-12-10 12:01:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

YLX1991

гæ (³õÈëÎÄ̳)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¸öÈ˾õµÃ£¬YÊDZÕ×ӿռ䣬×ÔÈ»ÊDZռ¯£¬ÔÚbanach¿Õ¼äÖУ¬±Õ¼¯µÄ²¹¼¯X\Y¿Ï¶¨ÊÇ¿ª¼¯£¬ÄÇô¶ÔÊÕÁ²ÐÔ×ÔÈ»¾Í²»·â±Õ£¬ÄÇôµÃµ½µÄf¾Í¿ÉÄÜ»áÅܳöX\Y£¬ÄÇô¾ÍÓ¦¸Ã²»Ò»¶¨²»ÔÚYÖаɡ£²»ÖªµÀÎÒÕâ¸öÏë·¨¶Ô²»¶Ô£¿
5Â¥2013-12-24 18:14:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 08jmliu µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 304Çóµ÷¼Á +7 castLight 2026-04-16 7/350 2026-04-17 20:05 by ¹ØÒ»ÕµµÆcd
[¿¼ÑÐ] ½ÓÊÜÈκε÷¼Á +4 Ò²¾ÍÊÇÀõ×Ó 2026-04-17 4/200 2026-04-17 17:57 by Equinoxhua
[¿¼ÑÐ] Çóµ÷¼Á +8 СÄô°®Ñ§Ï° 2026-04-16 10/500 2026-04-16 22:06 by 1shin_ichi
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +28 ¹þ¹þ¹þ^_^ 2026-04-12 28/1400 2026-04-16 21:36 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +14 СÐÜî£î£_s 2026-04-11 18/900 2026-04-16 20:41 by lpl364211
[¿¼ÑÐ] 291Çóµ÷¼Á +11 ¹ØÒä±±. 2026-04-14 11/550 2026-04-16 15:18 by jiahl2024
[»ù½ðÉêÇë] RY£ºÖйú²ú³öµÄ¿ÆÑ§À¬»øÂÛÎÄ£¬¾ø¶ÔÊýÁ¿ºÍ±ÈÀý¶¼ÊÀ½çµÚÒ» +7 zju2000 2026-04-14 18/900 2026-04-16 11:36 by »¶ÀÖËÌÒ¶Ýè
[¿¼ÑÐ] Ò»Ö¾Ô¸AÇø211£¬22408 321Çóµ÷¼Á +6 ËæÐÄËùÓû¡î 2026-04-15 7/350 2026-04-15 21:45 by lbsjt
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +9 Ö½ÉÈzhishan 2026-04-13 9/450 2026-04-15 18:28 by ANÁ÷800
[¿¼ÑÐ] 0854µ÷¼Á +13 ³¤¹­°Á 2026-04-12 16/800 2026-04-15 13:45 by fenglj492
[¿¼ÑÐ] 085801µçÆø×¨Ë¶272Çóµ÷¼Á +19 µçÆøÀî 2026-04-13 21/1050 2026-04-15 13:37 by ºÚ¿Æ¼¼¿óÒµ
[¿¼ÑÐ] 211±¾¿Æ²ÄÁÏ»¯¹¤Çóµ÷¼Á +19 YHLAH 2026-04-11 23/1150 2026-04-14 22:25 by fenglj492
[½Ìʦ֮¼Ò] ת³¤Æ¸ÁË +7 ¼òµ¥»¯xn 2026-04-13 7/350 2026-04-14 14:50 by xindong
[¿¼ÑÐ] ¿¼Ñе÷¼Á +13 ³¤¹­°Á 2026-04-13 14/700 2026-04-14 14:44 by zs92450
[¿¼ÑÐ] 245Çóµ÷¼Á +6 ±ùÌÇéÙ?ÆûË® 2026-04-13 10/500 2026-04-14 10:49 by jyl0317
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +4 Say Never 2026-04-11 4/200 2026-04-14 09:10 by zs92450
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ 0855 »úе 286 Çóµ÷¼Á +11 ²»»á³ÔÈâ 2026-04-12 11/550 2026-04-13 21:59 by bljnqdcc
[¿¼ÑÐ] 297¹¤¿Æ£¬Çóµ÷¼Á? +13 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 13/650 2026-04-13 14:12 by dingyanbo1
[¿¼ÑÐ] Ò»Ö¾Ô¸Õã´óÉúÎï325·ÖÇóµ÷¼Á +9 zysheng 2026-04-12 9/450 2026-04-12 22:31 by yuyin1233
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û