24СʱÈÈÃŰæ¿éÅÅÐаñ    

±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 844  |  »Ø¸´: 11
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

mayz92

гæ (³õÈëÎÄ̳)

[ÇóÖú] Ö¤Ã÷µ¥µ÷

(1+1/n)^nµ¥µ÷,ÓÃa_n+1¼õa_nÖ¤
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

yasima2

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by lizhmath at 2011-10-13 19:38:08:
ÓöþÏîÕ¹¿ª¹«Ê½µÃ
[img]http://latex.codecogs.com/gif.latex?a_n%3D1+%5Csum%5Climits_%7Bk%3D1%7D%5En%5Cbinom%7Bn%7D%7Bk%7D%5Cfrac%7B1%7D%7Bn%5Ek%7D%5C%5C%20%3D1+%5Csum_%7Bk%3D1%7D%5 ...

ÎÒÖªµÀÄÇÖÖ·½·¨.Îҿα¾ÉϾÍÊÇ.ÎÒÎÊ»¹ÓбðµÄ·½·¨Âð.¾ÍÊÇÖ±½Ó¼õ
4Â¥2011-10-13 20:27:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

lizhmath

½ð³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
soliton923(½ð±Ò+3): лл²ÎÓëÌÖÂÛ~~Õý½â£¡£¡£¡@_@ 2011-10-13 19:42:35
ÓöþÏîÕ¹¿ª¹«Ê½µÃ

ÓÚÊÇ

ÇóºÍµÄ´óÀ¨ºÅÖÐÏà¼õÁ½Ïî¶¼ÊÇk£­1¸öÏà³Ë£¬ÏÔÈ»

ËùÒÔ¸ÃÊýÁÐÑϸñµÝÔö¡£ÊÂʵÉÏËüµÄ¼«ÏÞÊÇe¡£
2Â¥2011-10-13 19:38:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xuyx_78

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
soliton923(½ð±Ò+1): лл²ÎÓëÌÖÂÛ~~ 2011-10-13 20:33:34
½«¶þÕßÓöþÏîʽչ¿ª£¬ÖðÏî±È½Ï¿ÉÖª£¬a_(n+1)µÄ¸÷ÏСÓÚa_nµÄ¶ÔÓ¦Ï¶øÇÒ¶àÁËÒ»¸öÕýµÄÏËùÒÔa_(n+1)-a_n>0.
3Â¥2011-10-13 19:44:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yasima2

½ð³æ (СÓÐÃûÆø)

¡ï
soliton923(½ð±Ò+1): Сº¢Ò»¸ö£¬Ò²¸ÒÔÚÊýѧ°æ×Գƽã½ã£¿£¿£¿ 2011-10-13 20:32:40
ÒýÓûØÌû:
2Â¥: Originally posted by lizhmath at 2011-10-13 19:38:08:
ÓöþÏîÕ¹¿ª¹«Ê½µÃ
[img]http://latex.codecogs.com/gif.latex?a_n%3D1+%5Csum%5Climits_%7Bk%3D1%7D%5En%5Cbinom%7Bn%7D%7Bk%7D%5Cfrac%7B1%7D%7Bn%5Ek%7D%5C%5C%20%3D1+%5Csum_%7Bk%3D1%7D%5 ...

ÇÒ²»ÓöþÏîʽչ¿ª.½ã½ãÏëÁ˺þÃ,Ò»Ö±¾õµÃÒÔǰûÓöþÏîʽչ¿ªÒ²ÄÜ×ö³öÀ´
5Â¥2011-10-13 20:29:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÀí£¬ÊýÒ»Ó¢Ò»285ÇóAÇøµ÷¼Á +8 AZMK 2026-03-25 12/600 2026-03-28 18:15 by AZMK
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤272Çóµ÷¼Á +9 °¢Ë¹µÙ·Ò2004 2026-03-28 9/450 2026-03-28 15:21 by 1018329917
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +9 ÄÌÓͲÝÝ®. 2026-03-22 10/500 2026-03-28 13:30 by ÌÆãå¶ù
[²ÄÁϹ¤³Ì] Ò»Ö¾Ô¸C9²ÄÁÏÓ뻯¹¤×¨Òµ×Ü·Ö300Çóµ÷¼Á +8 Âü111 2026-03-24 9/450 2026-03-28 07:58 by YYYYX1234
[¿¼ÑÐ] 308Çóµ÷¼Á +7 īīĮ 2026-03-27 7/350 2026-03-28 07:43 by ÈÈÇéɳĮ
[¿¼ÑÐ] 085404Çóµ÷¼Á£¬×Ü·Ö309£¬±¾¿Æ¾­Àú½ÏΪ·á¸» +4 À´²Æaa 2026-03-25 4/200 2026-03-28 07:41 by °ô°ôÇòÊÖ
[¿¼ÑÐ] 265Çóµ÷¼Á11408 +3 ÁõС¹lu 2026-03-27 3/150 2026-03-27 20:53 by nihaoar
[¿¼ÑÐ] 272Çóµ÷¼Á +7 ½Å»¬µÄÊØ·¨¹«Ãñ 2026-03-27 7/350 2026-03-27 17:23 by laoshidan
[¿¼ÑÐ] Çóµ÷¼Á +3 Áõ¿Â@ 2026-03-24 4/200 2026-03-27 11:28 by shangxh
[¿¼ÑÐ] ¿¼Ñе÷¼Á +9 СÀ¯ÐÂ±Ê 2026-03-26 9/450 2026-03-27 11:10 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ÇóÇóÁËÊÕÏÂÎÒ°É£ 2026-03-26 4/200 2026-03-27 10:37 by zhshch
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉÂʦ´óÉúÎïѧ071000£¬298·Ö£¬Çóµ÷¼Á +5 SYA£¡ 2026-03-23 5/250 2026-03-27 09:29 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +8 Æ¥¿Ëi 2026-03-23 8/400 2026-03-27 08:11 by hypershenger
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯Çóµ÷¼Á +3 Jsman 2026-03-22 3/150 2026-03-26 21:06 by ajpv·çÀ×
[¿¼ÑÐ] 329Çóµ÷¼Á +5 1() 2026-03-22 5/250 2026-03-26 20:40 by fmesaito
[¿¼ÑÐ] 085600 ²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +9 Mr. Z 2026-03-25 9/450 2026-03-26 10:36 by baoball
[¿¼ÑÐ] ²ÄÁÏר˶ 335 ·ÖÇóµ÷¼Á +4 ¾Ü¾øÀ䱩Á¦ 2026-03-25 4/200 2026-03-25 18:45 by haxia
[¿¼ÑÐ] ¿¼ÑÐÒ»Ö¾Ô¸ËÕÖÝ´óѧ³õʼ315£¨Ó¢Ò»£©Çóµ÷¼Á +3 sbdksD 2026-03-24 4/200 2026-03-25 18:16 by xcjcqu
[¿¼ÑÐ] ¸÷λÀÏʦÄúºÃ£º±¾È˳õÊÔ372·Ö +5 jjÓ¿77 2026-03-25 6/300 2026-03-25 14:15 by mapenggao
[¿¼ÑÐ] 285Çóµ÷¼Á +3 AZMK 2026-03-24 3/150 2026-03-25 12:23 by userper
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û