24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1450  |  »Ø¸´: 2
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

pengyg1217

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] Í걸ÐÔÖ¤Ã÷

¶ÔÓÚC[a£¬b]£¬¶¨ÒåÆäÉϾàÀëΪd(x£¬y)=|x(t)-y(t)|µÄ»ý·Ö(ÏÂÏÞºÍÉÏÏÞ·Ö„eΪaºÍb),Ö¤Ã÷(C[a,b],d)²»Í걸¡£

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

mygt_hit

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
2Â¥: Originally posted by Edstrayer at 2015-09-19 04:21:26
¿¼ÂǿռäC£¬²¢ÔÚÆäÉ϶¨Òå¾àÀëdÈçÏ£º
d(x,y)=\int_0^1\mid x(t)-y(t)\mid dt(\forall x(t),y(t)\in C)
Ôò(C,d)ÊǾàÀë¿Õ¼ä£¬µ«ËüÊDz»Í걸µÄ¡£
ÊÂʵÉÏ£¬¿ÉÒÔ¹¹ÔìÕâ¸ö¿Õ¼äÉϵÄCauchy»ù±¾ÁУ¬ËüÔÚ¾àÀëdϲ»ÊÕÁ²µ½¿Õ¼ä ...

¾­µäÀý×Ó  
ºÃÏñ»¹¿ÉÒÔÒý³öÒ¶¹ûÂå·ò¶¨ÀíʲôµÄ
ÖªÆäÈ»£¬ÖªÆäËùÒÔÈ»¡£
3Â¥2015-09-19 09:30:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 3 ¸ö»Ø´ð

Edstrayer

°æÖ÷ (ÖøÃûдÊÖ)

·½´ç¶·ÊÒСÌìµØÕýÆøÃÔÂþ´óÊÀ½ç

¿¼ÂǿռäC[0,1]£¬²¢ÔÚÆäÉ϶¨Òå¾àÀëdÈçÏ£º


Ôò(C[0,1],d)ÊǾàÀë¿Õ¼ä£¬µ«ËüÊDz»Í걸µÄ¡£
ÊÂʵÉÏ£¬¿ÉÒÔ¹¹ÔìÕâ¸ö¿Õ¼äÉϵÄCauchy»ù±¾ÁУ¬ËüÔÚ¾àÀëdϲ»ÊÕÁ²µ½¿Õ¼äÀïµÄÈκÎÒ»¸öÔªËØ¡£
ÕâֻҪȡÐòÁÐ
ÔòÓУºµ±Ê±£¬


´Ó¶øÊÇCauchy»ù±¾ÁУ¬ÔÚ¾àÀëdÏÂÊÕÁ²µ½ÔªËØx(t)£¬ÕâÀï


µ«ÊÇx(t)ÔÚt=1´¦²»Á¬Ðø£¬¹Ê£¬ËùÒÔ(C[0,1],d)ÊDz»Í걸µÄ¡£
Çà´ÐËêÔÂÊ¥µ®Ò¹£¬ÀËÂþ¸èÎèÓ­ÐÂÄê¡£
2Â¥2015-09-19 04:21:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] ²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð +34 xaw. 2026-04-11 35/1750 2026-04-13 22:22 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸085502£¬267·ÖÇóµ÷¼Á +18 ÔÙæҲҪ³Ô·¹°¡ 2026-04-08 19/950 2026-04-13 21:27 by wunaiy88
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©½ÓÊÜ¿çרҵ +8 ÏàÐűػá¹ââÍòÕ 2026-04-13 8/400 2026-04-13 20:26 by biomen
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +29 ÔÆÄ¾´ï´ï 2026-04-11 31/1550 2026-04-13 13:32 by lyh³ÀÏʦ
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +13 ?ÒªÉϰ¶? 2026-04-10 13/650 2026-04-12 15:37 by laoshidan
[»ù½ðÉêÇë] ɽ¶«Ê¡»ù½ð2026 +5 jerry681 2026-04-08 6/300 2026-04-12 08:33 by kudofaye
[¿¼ÑÐ] 269Çóµ÷¼Á +11 °¡°¡ÎÒÎÒ 2026-04-07 11/550 2026-04-11 16:45 by vgtyfty
[¿¼ÑÐ] Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 14:13 by luhong1990
[¿¼ÑÐ] ũҵ¹ÜÀí302·ÖÇóµ÷¼Á +3 xuening1 2026-04-10 3/150 2026-04-11 10:18 by zhq0425
[¿¼ÑÐ] 297Çóµ÷¼Á +9 Kwgyz 2026-04-09 9/450 2026-04-11 10:09 by zhq0425
[¿¼ÑÐ] 281Çóµ÷¼Á +11 ¾õµÃºÃµÄ°É 2026-04-10 11/550 2026-04-11 09:35 by ÄæË®³Ë·ç
[¿¼ÑÐ] µ÷¼Á +12 ¾í¾í¾íÐIJË_ 2026-04-09 13/650 2026-04-10 22:36 by Ftglcn90
[¿¼ÑÐ] µ÷¼Á +19 СÕÅZA 2026-04-10 20/1000 2026-04-10 22:08 by Öí»á·É
[¿¼ÑÐ] 085404 298·ÖÇóµ÷¼Á +10 ºôÀ²ºôÀ²ºôºôºô 2026-04-10 11/550 2026-04-10 16:44 by wangy0907
[¿¼ÑÐ] ³õÊÔ261 +3 AshtÉÙ 2026-04-10 6/300 2026-04-10 16:38 by AshtÉÙ
[¿¼ÑÐ] »úеר368 ÓÐÈ¥´¦Âð +4 ÖÖ´óÊ÷ 2026-04-10 4/200 2026-04-10 15:31 by jiajinhpu
[¿¼ÑÐ] 348Çóµ÷¼Á +3 candyyyi 2026-04-09 3/150 2026-04-09 17:20 by ¶ÎΰÑÞ
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +8 bradoner 2026-04-08 9/450 2026-04-09 13:43 by onlyÖÜ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û