Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 8779  |  »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»¶

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

mahong123

½û³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
·å·æ·ç·ê·é(½ð±Ò+1): лл²ÎÓë
·å·æ·ç·ê·é: ½ð±Ò+5, ÕâÀïÃèÊöΪ¿Õ¼äÄÜÁ¿ÃܶȲî 2013-12-23 10:49:23
±¾ÌûÄÚÈݱ»ÆÁ±Î

159Â¥2013-12-23 09:21:57
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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] Çóµ÷¼ÁѧУ +11 ²»»á³ÔÈâ 2026-04-13 12/600 2026-04-14 19:38 by Art1977
[¿¼ÑÐ] ͨÐŹ¤³ÌÇóµ÷¼Á£¡£¡£¡ +4 zlb770521 2026-04-14 4/200 2026-04-14 18:19 by lbsjt
[¿¼ÑÐ] ¿ÒÇëÓÐѧУÊÕÁô +3 ¿Â»´È» 2026-04-12 3/150 2026-04-14 16:25 by ÄæË®³Ë·ç
[»ù½ðÉêÇë] RY£ºÖйú²ú³öµÄ¿ÆÑ§À¬»øÂÛÎÄ£¬¾ø¶ÔÊýÁ¿ºÍ±ÈÀý¶¼ÊÀ½çµÚÒ» +6 zju2000 2026-04-14 17/850 2026-04-14 14:34 by jurkat.1640
[¿¼ÑÐ] È˹¤ÖÇÄÜ320µ÷¼Á08¹¤À໹Óлú»áÂð +18 Õñ¡ªTZ 2026-04-10 19/950 2026-04-14 10:34 by screening
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +12 ×ÓľÄÅ 2026-04-12 13/650 2026-04-14 01:19 by Íõ¬Bè±
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á +5 ŬÁ¦µÄÏÄÄ© 2026-04-09 5/250 2026-04-12 19:17 by wj165256
[¿¼ÑÐ] 2±¾£¬³õÊÔ303£¬0860Çóµ÷¼Á +6 floriea 2026-04-12 8/400 2026-04-12 18:13 by zhouxiaoyu
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤300Çóµ÷¼Á +39 Ф¿ªÎÄ 2026-04-09 43/2150 2026-04-12 01:30 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] ²ÄÁϹ¤³ÌÈÕÓÉúÇóµ÷¼Á +7 0856?µ÷¼Á 2026-04-10 7/350 2026-04-11 21:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 087100³õÊÔ311Çóµ÷¼Á +4 ÈÎÑÅÇÙ 2026-04-09 4/200 2026-04-11 10:33 by zhq0425
[¿¼ÑÐ] 283Çóµ÷¼Á£¬¹¤¿Æ£¡ +12 ËÕ´òË®7777 2026-04-08 12/600 2026-04-11 10:28 by ÄæË®³Ë·ç
[¿¼ÑÐ] ¹¤¿Æ273µ÷¼Á +6 X1999 2026-04-09 7/350 2026-04-11 10:23 by zhq0425
[¿¼ÑÐ] 337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 08:57 by zhq0425
[¿¼ÑÐ] 085506-Çóµ÷¼Á-285·Ö +3 À×Å··ÉÌß 2026-04-08 3/150 2026-04-11 08:37 by zhq0425
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõ324µ÷¼Á +23 Ëï³£»ª 2026-04-09 25/1250 2026-04-11 00:07 by ÆïÅ£¶Éº®½­
[¿¼ÑÐ] 309Çóµ÷¼Á +14 wdhw 2026-04-10 15/750 2026-04-10 21:06 by zhouxiaoyu
[¿¼ÑÐ] ±¾¿ÆÎ÷¹¤´ó 0856 324Çóµ÷¼Á +10 wysyjs25 2026-04-09 11/550 2026-04-10 08:37 by 5268321
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û