24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
²é¿´: 8806  |  »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] 291Çóµ÷¼Á +5 ¹ØÒä±±. 2026-04-14 5/250 2026-04-15 20:02 by ѧԱJpLReM
[¿¼ÑÐ] ¿¼Ñе÷¼Á +13 ³¤¹­°Á 2026-04-13 14/700 2026-04-14 14:44 by zs92450
[¿¼ÑÐ] ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á +15 Éý¸ñ°¢´ï 2026-04-12 16/800 2026-04-14 13:18 by ¸¡Èô_°²Éú
[¿¼ÑÐ] È˹¤ÖÇÄÜ320µ÷¼Á08¹¤À໹Óлú»áÂð +18 Õñ¡ªTZ 2026-04-10 19/950 2026-04-14 10:34 by screening
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũ΢ÉúÎ288·Ö£¬ÈýÄêʵÑé¾­Àú +11 ´úfish 2026-04-09 11/550 2026-04-12 10:21 by Hayaay
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ289 085602 +33 yangæÃ 2026-04-10 34/1700 2026-04-12 08:11 by Art1977
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ354·Ö +5 ÓêÉùÓàÉú 2026-04-11 6/300 2026-04-11 16:12 by ÓêÉùÓàÉú
[¿¼ÑÐ] ±¾ÈËÅ®º¢ +7 ºðºð£¬ 2026-04-10 9/450 2026-04-11 14:45 by ACS Nano¡ª¡ª
[¿¼ÑÐ] 0854µ÷¼Á +5 ÒôÏñµêÌý»¨¹ÄÏ· 2026-04-10 5/250 2026-04-11 10:49 by qingpingzhu
[¿¼ÑÐ] ũҵ¹ÜÀí302·ÖÇóµ÷¼Á +3 xuening1 2026-04-10 3/150 2026-04-11 10:18 by zhq0425
[¿¼ÑÐ] 0854µ÷¼Á +8 950824he@ 2026-04-09 8/400 2026-04-11 10:11 by zhq0425
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á0854Àà +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 09:57 by zhq0425
[¿¼ÑÐ] 085402ͨÐŹ¤³Ìµ÷¼Á£¬ÓÐ4Ïîѧ¿Æ¾ºÈü¹ú½±£¨µçÈü¹ú¶þ£©£¬Ë¶Ê¿Ñо¿Éúµ÷¼Á×Ô¼öÐÅ¡£ +5 mÓÀo²»vÑÔoÆúm 2026-04-09 5/250 2026-04-11 09:33 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] Çóµ÷¼Á +5 ²»»á·ÉµÄÓã@ 2026-04-10 5/250 2026-04-10 19:07 by chemisry
[¿¼ÑÐ] Çóµ÷¼Á ²ÄÁÏÓ빤³Ì 324·Ö ר˶ +19 ôæôæÒ»ÊéÉú 2026-04-10 21/1050 2026-04-10 11:41 by wp06
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпÆÔº105500רҵ×Ü·Ö315Çóµ÷¼Á +6 lallalh 2026-04-09 7/350 2026-04-09 17:51 by lallalh
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û