24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
²é¿´: 8711  |  »Ø¸´: 274
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

·å·æ·ç·ê·é

½ð³æ (ÖªÃû×÷¼Ò)


[½»Á÷] ÍòÓÐÒýÁ¦Á¿×Ó»¯£¬Ö¤Ã÷²ÂÏëµÄ¼ÆËã·½·¨

¾ßÌå·ÖÎöÔÚÕâÀïhttp://muchong.com/bbs/viewthread.php?tid=6689711
×Ô¼ºµÄ²ÂÏë¿ÉÒÔÓÃÒ»ÖÖ¼ÆËãÀ´Ö¤Êµ£¬»ù±¾ÊµÑ鼸ʮÄêǰ¾ÍÓÐÈË×ö¹ý£¬ÓÐÏֳɵÄÊý¾Ý
ÒÔÏ´ÖÂÔµÄ̽ÌÖÕâÖÖ¼ÆËã
ÄÂ˹±¤¶ûЧӦ²âÒýÁ¦ºìÒÆ
°ÑºìÒÆ¹âµÄ±ÈÂÊ£¬°´ÖÊÄÜ·½³Ì£¬ÕÛËã³É¹ßÐÔÖÊÁ¿ÖÐÁ½¸ö·½Ïò£¬¶¯Á¿±ä»¯µÄ±ÈÂÊ£¬È»ºóÉϹâµÄºìÒÆ£¬Ï¹âµÄÀ¶ÒÆ£¬¶¯Á¿µþ¼Ó£¨µç×ÓÓɾ²Ö¹¿ªÊ¼×ÔÓÉÂäÌ壬Ҳ¿ÉÒÔÕÛËã³É¾²ÖÊÁ¿£¬×ö½üËÆµÄÌÖÂÛ£©
¿ÉÒÔÍÆËã³öÖØÁ¦¼ÓËÙ¶È
ÖØÁ¦¼ÓËٶȺͣ¬ÒýÁ¦ºìÒÆÂÊÏà±È½Ï£¬
Èç¹ûÓúÏÊʵIJÎÊý£¬ÊÇ·ñ¿ÉÒÔʹÁ½Õß³ÉÁ¢µÈʽ£¬»ù±¾¾Í¿ÉÒÔÖ¤Ã÷×Ô¼º²ÂÏëµÄÕæÎ±ÁË
¿ªÊ¼Ê±£¬¾²ÖÊÁ¿Ôö¼Ó»ºÂý£¬
¼«ÏÞÇé¿ö£¬ÉϹâÇ÷½üÓÚÁ㣬ºÏ¶¯Á¿¼¸ºõ¶¼ÓÉϹâÌṩ£¬ËÙ¶ÈÇ÷½ü¹âËÙ
ºìÒÆÀ¶ÒƵç×Ó¶Ôͼ
ÍòÓÐÒýÁ¦Á¿×Ó»¯£¬Ö¤Ã÷²ÂÏëµÄ¼ÆËã·½·¨
µç×ÓµÈÁ£×ÓÔÚÒýÁ¦³¡ÖеÄÐÐΪ.JPG
ÍòÓÐÒýÁ¦Á¿×Ó»¯£¬Ö¤Ã÷²ÂÏëµÄ¼ÆËã·½·¨-1
µç×ÓÔÚÖØÁ¦³¡ÖмÓËÙ£¬¹ßÐÔÖÊÁ¿ºÍÉϹâϹâµÄ¹ØÏµ.JPG
ÉϹâµÄºìÒÆÂÊ£¬Ï¹âµÄÀ¶ÒÆÂÊÏàµÈ¶¼ÊÇa£¨aËæÒýÁ¦³¡Ç¿²»Í¬ÊDZ仯µÄ£¬¼ò»¯¼ÆËãÌÖÂÛÒýÁ¦³¡Ç¿±ä»¯»ºÂýµÄÇé¿ö£¬a½üËÆ²»±ä£©
ÒýÁ¦ºìÒÆ£¬
ÉϹâÄÜÁ¿Öð½¥Ë¥¼õ£¬Ë¥¼õËÙ¶È·Å»º£¬ÉϹâ¹ßÐÔÖÊÁ¿£ºMÉÏ£¬¸ù¾ÝÖÊÄÜ·½³Ì£¬´ËÖÊÁ¿ÎªÄÜÁ¿£¬¾ßÓж¯Á¿
MÉÏ£º
1-a
1-a-(1-a)a
1-a-(1-a)a-[1-a-(1-a)a]a
1-a-(1-a)a-[1-a-(1-a)a]a-{1-a-(1-a)a-[1-a-(1-a)a]a}a
......
ÒýÁ¦À¶ÒÆ£¬
ϹâÄÜÁ¿Öð½¥Ôö¼Ó£¬Ôö¼ÓËٶȼӿ죬Ϲâ¹ßÐÔÖÊÁ¿£ºMÏ£¬¸ù¾ÝÖÊÄÜ·½³Ì£¬´ËÖÊÁ¿ÎªÄÜÁ¿£¬¾ßÓж¯Á¿
M주
1+a
1+a+(1+a)a
1+a+(1+a)a+[(1+a)+(1+a)a]a
1+a+(1+a)a+[(1+a)+(1+a)a]a+{1+a+(1+a)a+[(1+a)+(1+a)a]a}a
......
ÉϹâµÄºìÒÆÂÊ£¬Ï¹âµÄÀ¶ÒÆÂÊÏàµÈ¶¼ÊÇa
Á£×Ó¹ßÐÔÖÊÁ¿M=MÉÏ+MÏ£¬
ºÏ¶¯Á¿Mv=(MÏÂ-MÉÏ)c£¬cΪ¹âËÙ
Ft=Mv£¬¶¯Á¿±ä»¯Âʼ´ÊÇÖØÁ¦£¬ÖØÁ¦¼ÓËÙ¶ÈA=F/M=(MÏÂ-MÉÏ)c/£¨MÉÏ+MÏ£©t


[ Last edited by ·å·æ·ç·ê·é on 2013-12-19 at 05:17 ]
»Ø¸´´ËÂ¥

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

ÄäÃû

Óû§×¢Ïú (ÖøÃûдÊÖ)


¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
·å·æ·ç·ê·é(½ð±Ò+1): лл²ÎÓë
·å·æ·ç·ê·é: ½ð±Ò+4, лл 2013-12-22 17:43:21
·å·æ·ç·ê·é: ½ð±Ò+1 2013-12-23 15:25:19
±¾Ìû½öÂ¥Ö÷¿É¼û
46Â¥2013-12-22 10:08:24
ÒÑÔÄ   ÉêÇëÎïÀíEPI   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³
²é¿´È«²¿ 275 ¸ö»Ø´ð

·å·æ·ç·ê·é

½ð³æ (ÖªÃû×÷¼Ò)


ÊÇÓÃÒýÁ¦ºìÒÆÀ´ÃèÊöÖØÁ¦¼ÓËٶȵijÉÒò

[ Last edited by ·å·æ·ç·ê·é on 2013-12-19 at 04:27 ]
2Â¥2013-12-18 16:52:40
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·å·æ·ç·ê·é

½ð³æ (ÖªÃû×÷¼Ò)


×Ô¼ºÒ²²»¸Ò¿Ï¶¨£¬µ«ÊÇÓмÆËã·½·¨£¬¿ÉÒÔ´ÖÂÔÖ¤Ã÷ÕæÎ±

[ Last edited by ·å·æ·ç·ê·é on 2013-12-19 at 08:27 ]
3Â¥2013-12-18 16:53:16
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jinwei331

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)


¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
·å·æ·ç·ê·é: ½ð±Ò+1, лл 2013-12-19 08:29:12
·å·æ·ç·ê·é: ½ð±Ò+4 2013-12-22 08:40:19
¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­
10Â¥2013-12-18 17:17:59
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
2013-12-18 17:02  
ÒýÓûØÌû:
6Â¥: Originally posted by kiss20085537 at 2013-12-18 16:56:24

2013-12-18 17:03  
ÒýÓûØÌû:
7Â¥: Originally posted by ·å·æ·ç·ê·é at 2013-12-18 17:02:12

×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϿƴóÉúÎïѧ297·Ö£¬Çóµ÷¼ÁÍÆ¼ö +10 Y-yyusx 2026-04-06 11/550 2026-04-13 09:30 by mfyue2000
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +5 Ľ¾øcc 2026-04-09 5/250 2026-04-13 09:15 by boborun
[¿¼ÑÐ] 0854µ÷¼Á +10 ³¤¹­°Á 2026-04-12 12/600 2026-04-13 08:49 by Sammy2
[¿¼ÑÐ] 368»¯Ñ§Çóµ÷¼Á +14 wwwwabcde 2026-04-07 15/750 2026-04-13 08:36 by lhj2009
[¿¼ÑÐ] Çóµ÷¼Á288 +7 ioodiiij 2026-04-10 9/450 2026-04-13 08:33 by Hayaay
[¿¼ÑÐ] Ò»Ö¾Ô¸°²´óÉúÎïѧ07³õÊÔ322¡¢±¾¿Æ¶þ±¾¡¢µ÷¼ÁÇóÖú +10 Àî¶àÃ×lee. 2026-04-12 11/550 2026-04-12 22:58 by yuyin1233
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á +5 ÏàÐűػá¹ââÍòÕ 2026-04-11 5/250 2026-04-12 18:14 by zhouxiaoyu
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤£¬Çóµ÷¼Á +12 won_qii 2026-04-07 12/600 2026-04-12 17:02 by lhj2009
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] 0854µ÷¼Á +5 ÒôÏñµêÌý»¨¹ÄÏ· 2026-04-10 5/250 2026-04-11 10:49 by qingpingzhu
[¿¼ÑÐ] µ÷¼Á +4 µçÆø300Çóµ÷¼Á²» 2026-04-08 7/350 2026-04-11 10:44 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] 087100³õÊÔ311Çóµ÷¼Á +4 ÈÎÑÅÇÙ 2026-04-09 4/200 2026-04-11 10:33 by zhq0425
[¿¼ÑÐ] µ÷¼Á +19 СÕÅZA 2026-04-10 20/1000 2026-04-10 22:08 by Öí»á·É
[¿¼ÑÐ] ÉúÎïѧÇóµ÷¼Á Ò»Ö¾Ô¸»¦9£¬326·Ö +7 Áõīī 2026-04-06 7/350 2026-04-10 08:11 by kangsm
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤289·Ö +31 ˶ÐǸ° 2026-04-08 31/1550 2026-04-09 16:54 by Delta2012
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢Àࣨ´¨´ó¿ØÖƹ¤³Ì£©Çóµ÷¼Á¿É¿çרҵ ÇóÀÏʦÁªÏµ +3 626776879 2026-04-08 3/150 2026-04-09 16:05 by Öí»á·É
[¿¼ÑÐ] 328Çóµ÷¼Á +17 lftmya 2026-04-07 18/900 2026-04-09 08:05 by 5268321
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-04-07 11/550 2026-04-07 15:13 by shdgaomin
[¿¼ÑÐ] 085100½¨Öþѧ ѰÇó¿çרҵµ÷¼Á Ò»Ö¾Ô¸ÄÏ´ó294·Ö У¼¶Ê¡¼¶¹ú¼Ò¼¶½±ÏîÈô¸É ̤ʵ¿Ï¸É +3 1021075758 2026-04-06 4/200 2026-04-07 09:23 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ËùÄî¼°ËùÍû 2026-04-06 3/150 2026-04-06 17:30 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û