±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 881  |  »Ø¸´: 17
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

spring180

Òø³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿Çë¸ßÊÖ°ïæ½âÏ·½³Ì£¬ÃüÁî¹ý³ÌÇëÁôÏ£¬Ð»Ð»£¡

2*exp(-x)*(x^3+18*x^2+88*x+96)/(x*(x^4+20*x^3+120*x^2+240*x+120))=exp(-y)*(y^2+18*y^2+88*y+96)/(y*(y^4+20*y^3+120*y^2+240*y+120))   £¨1£©
447.33*log(x)=464.56*log(y)   £¨2£©
ÔõôÇó½â°¡£¬ÄÄÖÖ·½·¨×î¼ò±ã£¬Õ¼ÓüÆËã»ú×ÊÔ´×îÉÙ£¬Ð»Ð»ÁË£¡

[ Last edited by spring180 on 2009-8-2 at 10:26 ]
»Ø¸´´ËÂ¥
¿ÆÑиü¶àµÄÊÇ´ú±íÒ»ÖÖ¾«Éñ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

spring180

Òø³æ (СÓÐÃûÆø)

²»ºÃÒâ˼£¬£¨2£©ÖÐlog(y)¡®¸Ä³Élog(y)
¿ÆÑиü¶àµÄÊÇ´ú±íÒ»ÖÖ¾«Éñ
2Â¥2009-08-02 09:31:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

woshilsh

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

ÓÅÐã°æÖ÷

¡ï
spring180(½ð±Ò+1):лл²ÎÓë
ÄãÕâÁ©¸ö×î¾ÍÏÅÈËÁË
[center][url=http://www.91cool.net/][img]http://id.91cool.net/sign/?name=Сľ³æÓ¡&say=¸÷λ°æÖ÷ÐÁ¿àÁË£¡[/img][/url][/center]
3Â¥2009-08-02 09:48:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

spring180

Òø³æ (СÓÐÃûÆø)

ºÇºÇ  Êǰ¡ Óкð취ûÓÐ
¿ÆÑиü¶àµÄÊÇ´ú±íÒ»ÖÖ¾«Éñ
4Â¥2009-08-02 09:57:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tanlaixun

½ûÑÔ (ÖªÃû×÷¼Ò)

¡ï
spring180(½ð±Ò+1):лл²ÎÓë
±¾ÌûÄÚÈݱ»ÆÁ±Î

5Â¥2009-08-02 10:21:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

È¥ÈÕÁôºÛ

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

ССľ³æ³æ

ÓÅÐã°æÖ÷

¡ï
spring180(½ð±Ò+1):лл²ÎÓë
ÍêÈ«²»¶®£¡£¡£¡
ÊÀ¼ä×îÕä¹óµÄ²»ÊÇ¡°µÃ²»µ½¡±ºÍ¡°ÒÑʧȥ¡±£¬¶øÊÇÏÖÔڿɰÑÎÕµÄÐÒ¸£....
6Â¥2009-08-02 11:28:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lby1258

ÈÙÓþ°æÖ÷ (ÎÄѧ̩¶·)

µØ~~µÍ~~

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡ï
spring180(½ð±Ò+1):лл²ÎÓë
¶¼¿´ÔÎÁË~~
Æ·Èô÷»¨ÏãÔڹǣ¬ÈËÈçÇïË®ÓñΪÉñ
7Â¥2009-08-02 11:44:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

littlemark

ľ³æ (Ö°Òµ×÷¼Ò)

¡ï
spring180(½ð±Ò+1):лл²ÎÓë
²»Çå³þ
8Â¥2009-08-02 12:49:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hitzhang

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï
spring180(½ð±Ò+1):лл²ÎÓë
spring180(½ð±Ò+2,VIP+0):solveÊä½øÈ¥Ã»·´Ó¦£¬¼ÆËãÁ¿Ì«´óËùÖ£¿fsolve¿ÉÒÔ²»£¿µ«³õÖµ²»ºÃ¶¨°¡ 8-2 17:08
sunxiao(½ð±Ò+1,VIP+0):лл²ÎÓ룬»¶Ó­³£À´ 8-3 00:48
solve¾Í¿ÉÒÔ°É
9Â¥2009-08-02 16:23:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ѾѾ680

ľ³æ (ÖøÃûдÊÖ)

¡ï
spring180(½ð±Ò+1):лл²ÎÓë
¿´²»¶®Ñ½
̤̤ʵʵѧϰ£¬ÈÏÈÏÕæÕæ×öÊÂ
10Â¥2009-08-02 16:49:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ spring180 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 323Çóµ÷¼Á +8 Àî¼ÑÀÖ1 2026-04-04 8/400 2026-04-04 22:26 by hemengdong
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +14 ´ó²öС×Ó 2026-04-04 15/750 2026-04-04 16:27 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +6 cs0106 2026-04-03 6/300 2026-04-04 11:20 by w_xuqing
[¿¼ÑÐ] 280Çóµ÷¼Á +21 ¹¾ààÏþÏþ 2026-04-02 22/1100 2026-04-04 11:12 by Öí»á·É
[¿¼ÑÐ] 26µ÷¼Á 086003 +6 ʧ»îµÄϸ°û 2026-04-04 6/300 2026-04-04 09:50 by zhangdingwa
[¿¼ÑÐ] Çóµ÷¼Á +3 usbdndj 2026-04-03 3/150 2026-04-03 14:10 by dxiaoxin
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á Ò»Ö¾Ô¸Äϲý´óѧ 328·Ö +5 yyy..... 2026-04-03 5/250 2026-04-03 13:46 by °ÙÁéͯ888
[¿¼ÑÐ] 320Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 3/150 2026-04-03 11:40 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +19 bradoner 2026-04-01 23/1150 2026-04-03 10:07 by linyelide
[¿¼ÑÐ] 338Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄÜÔ´¶¯Á¦£¬ÍâÓïÊÇÈÕÓï203 +5 zzz£¬£¬r 2026-04-02 5/250 2026-04-03 09:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 286·Öµ÷¼Á +20 Faune 2026-03-30 22/1100 2026-04-02 13:24 by clyblh
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸±±º½070300£¬±¾¿ÆÖ£´ó»¯Ñ§ +8 Ê¥ÈÕ¶úÂüÌõ 2026-04-01 11/550 2026-04-02 07:40 by chemdavid
[¿¼ÑÐ] 296Çóµ÷¼Á +4 Íô£¡£¿£¡ 2026-03-31 7/350 2026-04-01 22:04 by ¿Í¶ûÃÀµÂ
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»´ó²ÄÁÏѧ˶£¨Ó¢Ò»Êý¶þ£©347£¬Çóµ÷¼Áµ½¸ß·Ö×Ó/²ÄÁÏÏà¹Ø×¨Òµ +7 zju51 2026-03-31 9/450 2026-04-01 19:35 by CFQZAFU
[¿¼ÑÐ] 265Çóµ÷¼Á +11 yelck 2026-04-01 12/600 2026-04-01 19:12 by 549790059
[¿¼ÑÐ] 350Çóµ÷¼Á +7 °¢¼Ñ¡« 2026-03-31 7/350 2026-04-01 16:12 by yanflower7133
[¿¼ÑÐ] 08¹¤¿Æ£¬295£¬½ÓÊÜ¿çרҵµ÷¼Á +6 lmnlzy 2026-03-31 6/300 2026-04-01 11:02 by ÄæË®³Ë·ç
[¿¼ÑÐ] 288×ÊÔ´Óë»·¾³×¨Ë¶Çóµ÷¼Á£¬²»ÏÞרҵ£¬ÓÐѧÉϾÍÐÐ +25 lllllos 2026-03-30 26/1300 2026-04-01 09:52 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 085404 22408 315·Ö +5 zhuangyan123 2026-03-31 6/300 2026-03-31 13:48 by limeifeng
[¿¼ÑÐ] 266Çóµ÷¼Á +3 ÍÛºôºßºôºß 2026-03-29 3/150 2026-03-31 10:06 by cal0306
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û