±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3439  |  »Ø¸´: 13
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

k5k330

ľ³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿o(1)ÊÇʲôÒâ˼?

ÇëÎÊ: o(1)ÊÇʲôÒâ˼?  ±ÈÈç˵: (1+o(1))n^2 ÊÇʲôÒâ˼?
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

duxueju

½ð³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Èý¸öСʯ×Ó(½ð±Ò+1,VIP+0):лл²ÎÓëÌÖÂÛ 11-19 13:39
wuguocheng(½ð±Ò+1,VIP+0): ºÇºÇ,Õâô¾ÃµÄÌû×ÓÒ²ÕÒ³öÀ´Á˺ǺÇ. Õ⼸ÌìÐÁ¿àÁË. 11-21 22:36
o(1)±íʾһ¸ö¹ØÓÚ1µÄ¸ß½×ÎÞÇîС,Ò²¾Í˵ÓÐÒ»¸öº¯ÊýÓë1Ïà±ÈµÄ¼«ÏÞΪ0,ÕâÊÇÊýѧ·ÖÎöÖеĸÅÄî,»ØÈ¥¶à²é²é
7Â¥2009-11-19 13:35:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

js.hq

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
µãµã·ç(½ð±Ò+1):¸Ðл²ÎÓëÌÖÂÛ
formleaf(½ð±Ò+0,VIP+0):ºÃÏñ²»ÄÜÕâô½âÊͰɣ¡ 11-20 11:57
o(1),o(2).......o(n)ÊÇ1,2,...n½×СÏî.

(1+o(1))^2 ~=1+2*o(1)
2Â¥2009-07-30 18:44:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·çÔÆ¼ý

Í­³æ (СÓÐÃûÆø)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
µãµã·ç(½ð±Ò+1):¸Ðл²ÎÓëÌÖÂÛ
o(1)ÊÇnµÄÂú×ãÏÂÁÐÌõ¼þ±í´ïʽµÄ¼¯ºÏ£¬µ±nÇ÷ÓÚÕýÎÞÇîʱ£¬±í´ïʽÇ÷ÓÚ0
(1+o(1))n^2=o(n^3)£¬»òÕß(1+o(1))n^2~o(n^2)
3Â¥2009-08-02 08:43:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jfili

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
µãµã·ç(½ð±Ò+1,VIP+0):¸Ðл²ÎÓëÌÖÂÛ£¡ 8-4 13:18
ÎҼǵÃo(1)±íʾµÄÊÇÔÚij¼«ÏÞµÄÒâÒåÏÂÏà¶ÔÓÚ1µÄÎÞÇîСÁ¿
ËùÒÔ(1+o(1))n^2~o(n^2)

ÎÒ²»ÍêȫͬÒâÂ¥ÉϵĹ۵ã, Õâ¸ö¼«ÏÞÒ²¿ÉÄܲ»ÊÇnÇ÷ÏòÓÚÎÞÇî´ó.
4Â¥2009-08-03 17:44:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸085600ÖпÆÔºÄþ²¨Ëù276·ÖÇóµ÷¼Á +23 ²ÄÁÏѧ257Çóµ÷¼Á 2026-03-28 24/1200 2026-04-02 11:24 by ×Þξξ
[¿¼ÑÐ] 366Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±´óѧ +6 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 6/300 2026-04-02 10:31 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 303Çóµ÷¼Á +8 DLkz1314. 2026-03-30 8/400 2026-04-02 09:08 by sanrepian
[¿¼ÑÐ] Çóµ÷¼Á£¡ÉúÎïÓëҽҩר˶ +3 Äæ×ªÂ½ÏÈÉú 2026-04-01 3/150 2026-04-02 09:02 by Jaylen.
[¿¼ÑÐ] 085410 Ò»Ö¾Ô¸211 22408·ÖÊý359Çóµ÷¼Á +3 123456789qw 2026-03-31 4/200 2026-04-02 00:06 by ÒåÎÄwang
[¿¼ÑÐ] 291Çóµ÷¼Á +20 Y-cap 2026-03-29 25/1250 2026-04-01 23:49 by ÐÀϲ777
[¿¼ÑÐ] 339Çóµ÷¼Á£¬Ïëµ÷»Ø½­ËÕ +7 ¿¾ÂóÑ¿ 2026-03-27 10/500 2026-04-01 21:35 by 495374996
[¿¼ÑÐ] 362Çóµ÷¼Á +13 Î÷ÄϽ»²ÄÁÏר˶3 2026-03-31 13/650 2026-04-01 17:38 by JYD2011
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸ÄÏʦ´ó334Çóµ÷¼Á +4 seven7yu 2026-03-30 4/200 2026-04-01 16:10 by oooqiao
[¿¼ÑÐ] 0856³õÊÔ324·ÖÇóµ÷¼Á +5 ÏëÉÏѧÇóµ÷ 2026-04-01 5/250 2026-04-01 15:28 by ¿¼ÑÐÉϰ¶Ñ½Ò»¶¨Ò
[¿¼ÑÐ] ²ÄÁÏ0856 Ó¢Ò»Êý¶þ 323 Çóµ÷¼Á +9 Ô¬sy 2026-04-01 9/450 2026-04-01 14:30 by wangjy2002
[¿¼ÑÐ] 339Çóµ÷¼Á +5 zjjkt 2026-03-31 5/250 2026-04-01 09:18 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Ê¦·¶´óѧÓлú»¯Ñ§×¨Òµ£¬³õÊÔ351·Ö£¬¸´ÊÔ±»Ë¢Çóµ÷¼Á! +9 ÕæÃûÓбù 2026-03-29 10/500 2026-03-31 18:01 by xhai2011
[¿¼ÑÐ] ÉúÎÑÐ337·ÖÇóµ÷¼Á +4 cgxin 2026-03-30 6/300 2026-03-31 14:18 by ¼Çʱ¾2026
[¿¼ÑÐ] Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ£¬»úе¹¤³Ìѧ˶£¬341 +3 Î÷¹ÏÌïµÄÊØÍûÕß 2026-03-30 3/150 2026-03-31 11:08 by asdfzly
[¿¼ÑÐ] 083000»·¾³¿ÆÑ§Ó빤³Ìµ÷¼Á£¬×Ü·Ö281 +4 ³È×Ó£¨Ê¤Ò⣩ 2026-03-30 4/200 2026-03-31 00:44 by Linzejun
[¿¼ÑÐ] µ÷¼Á¿¼ÑÐ +3 Íõ½ÜÒ» 2026-03-29 3/150 2026-03-29 08:09 by fmesaito
[¿¼ÑÐ] 11408Èí¼þ¹¤³ÌÇóµ÷¼Á +3 Qiuѧing 2026-03-28 3/150 2026-03-28 21:50 by zhq0425
[¿¼ÑÐ] 085602 »¯¹¤×¨Ë¶ 338·Ö Çóµ÷¼Á +12 ·³ÕСç÷ 2026-03-27 12/600 2026-03-28 15:41 by L135790
[¿¼ÑÐ] µ÷¼Á +3 Àî¼Îͼ¡¤S¡¤Â· 2026-03-27 3/150 2026-03-27 11:19 by wangjy2002
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û