±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 720  |  »Ø¸´: 12

weiqj

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)


[½»Á÷] ÄÄλÈÈÐÄÈ˰ïæ¸ø½â»óÒ»ÏÂ

ÓÐÒ»¸ö»¯Ñ§·´Ó¦¹¤³ÌÖеÄÎÊÌ⣬ÆäÖÐÓÐÒ»¸öÊýѧʽ×ÓÊÇÕâÑùµÄ£ºdx/(1-x)^2=dt¡£
ÎÒ»ý·Ö³öÀ´µÄ½á¹ûºÍ´ð°¸²»Ò»Ñù£¬ÄÄλÈÈÐÄÈ˰ïÖú¸øÒ»¸öÑÝË㣬ÏÈÖÂлÒ⣡
£¨(1-x)^2ÊÇ£¨1-x£©µÄƽ·½£©
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )
¡ï
weiqj(½ð±Ò+1): лл²ÎÓë
ÏàÐÅ×Ô¼º£¬´ð°¸¿ÉÄÜÊÇ´íµÄ
9Â¥2012-11-25 19:41:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xuyx_78

½ð³æ (СÓÐÃûÆø)


¡ï ¡ï
weiqj(½ð±Ò+1): лл²ÎÓë
weiqj: ½ð±Ò+1, ÎÒÒ²ÊÇÕâô×öµÄ£¬¿´À´°Ë³ÉÊÇ´ð°¸ÓÐÎÊÌâ 2012-11-25 18:21:39
Á½¶Ëͬʱ»ý·ÖµÃ,-1/(1-x)=t+c,½âµÃx=1+1/(t+c),ÆäÖÐcΪÈÎÒâ³£Êý.
3Â¥2012-11-25 17:59:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

duanyi1987

ľ³æ (Ö°Òµ×÷¼Ò)


¡ï
weiqj(½ð±Ò+1): лл²ÎÓë
-d(1-x)/(1-x)^2=dt,(1-x)^(-1)=t+C,x=1-1/(t+C)
8Â¥2012-11-25 19:20:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
mmm092Â¥
2012-11-25 17:58   »Ø¸´  
weiqj(½ð±Ò+1): лл²ÎÓë
liang88874Â¥
2012-11-25 18:03   »Ø¸´  
weiqj(½ð±Ò+1): лл²ÎÓë
yaoyao1455Â¥
2012-11-25 18:07   »Ø¸´  
weiqj(½ð±Ò+1): лл²ÎÓë
5832506086Â¥
2012-11-25 18:16   »Ø¸´  
weiqj(½ð±Ò+1): лл²ÎÓë
2012-11-25 18:32   »Ø¸´  
weiqj(½ð±Ò+1): лл²ÎÓë
2012-11-25 19:55   »Ø¸´  
weiqj(½ð±Ò+1): лл²ÎÓë
sdjnwc11Â¥
2012-11-25 20:01   »Ø¸´  
weiqj(½ð±Ò+1): лл²ÎÓë
ljqpyk12Â¥
2012-11-25 20:01   »Ø¸´  
weiqj(½ð±Ò+1): лл²ÎÓë
85319748613Â¥
2012-11-25 20:13   »Ø¸´  
weiqj(½ð±Ò+1): лл²ÎÓë
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ weiqj µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ ×Ü·Ö282 Ó¢ÓïÒ»62 Çóµ÷¼Á +7 18419759900 2026-03-25 8/400 2026-03-27 16:38 by 18419759900
[¿¼ÑÐ] 291Çóµ÷¼Á +12 hhhhxn.. 2026-03-23 17/850 2026-03-27 16:10 by muchong357
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +3 °®³Ô·¬ÇѵÄÐñ 2026-03-24 4/200 2026-03-27 15:43 by shangxh
[¿¼²©] 26É격 +3 ¼ÓÓͳ尡£¡ 2026-03-26 3/150 2026-03-27 15:38 by cls512
[¿¼ÑÐ] 287Çóµ÷¼Á +10 land xuxu 2026-03-26 10/500 2026-03-27 15:33 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤·½Ïò336·Ö +4 ³½ãå5211314 2026-03-26 4/200 2026-03-27 15:21 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤°²È«¹¤³Ì300·Ö£¬Çóµ÷¼Á +4 0857Çóµ÷¼Á. 2026-03-24 4/200 2026-03-27 14:03 by ¾²¾²¾²¾²¾²¾²¾²¾
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á£¬¸÷λÀÏʦ¿´¿´ÎÒ£¡£¡£¡ +4 Æîì÷ì÷ 2026-03-25 4/200 2026-03-27 13:55 by stillstella
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Ê®ÏÐwx 2026-03-24 5/250 2026-03-27 13:48 by ÑîÑîÑî×Ï
[¿¼ÑÐ] 339Çóµ÷¼Á +4 ¿¾ÂóÑ¿ 2026-03-27 5/250 2026-03-27 13:23 by 752105528
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤ 264·Ö¸÷¿Æ¹ýAÇø¹ú¼ÒÏß +10 ¹þ¹þ157349 2026-03-21 10/500 2026-03-27 13:06 by zzll406
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ081700£¬³õÊÔ·ÖÊý271 +6 kotoko_ik 2026-03-23 7/350 2026-03-27 12:29 by »ÝÖÝÅíÓÚêÌ
[¿¼ÑÐ] 333Çóµ÷¼Á +3 questionÍì·ç 2026-03-23 3/150 2026-03-27 11:29 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Çóµ÷¼Á +6 ÁÖ֮Ϧ 2026-03-24 6/300 2026-03-27 08:38 by hypershenger
[¿¼ÑÐ] 329Çóµ÷¼Á +5 1() 2026-03-22 5/250 2026-03-26 20:40 by fmesaito
[¿¼ÑÐ] ѧ˶274Çóµ÷¼Á +3 LiÀîÓã 2026-03-26 3/150 2026-03-26 18:32 by Ìá³ö·½·¨µÄÌá³öº
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +6 yzysaa 2026-03-21 6/300 2026-03-25 09:27 by aa331100
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½²ÄÁÏר317·ÖÇóµ÷¼Á +5 ըѽըѽըÊíÌõ 2026-03-23 5/250 2026-03-24 16:52 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ³õÊÔ 317 +7 °ëÀ­Ô±û 2026-03-20 7/350 2026-03-21 22:26 by peike
[¿¼ÑÐ] 332Çóµ÷¼Á +3 ·ï»ËÔº¶¡Õæ 2026-03-20 3/150 2026-03-21 10:27 by luoyongfeng
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û