²é¿´: 1062  |  »Ø¸´: 11

lotusping

гæ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿ÄÕÈ˵Ļý·Ö£¬ÇóÖú£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡ ÒÑÓÐ8È˲ÎÓë

ÐèÒªÇóÒ»¸öÕâÑùµÄ»ý·Ö

µ±a1>a2>a3ʱ£¬»ý·Ö¿ÉÒÔ½âΪ

ÏÖÔÚʵ¼ÊÇé¿öÓöµ½a1=a2>a3µÄÇé¿ö£¬ÕâÑùÕâ¸ö½âµÄ·Öĸ¾ÍΪ0ÁË£¬Ã»ÓÐÒâÒå¡£
ÇóÖú´ó¼Ò£¬µ±a1=a2>a3µÄÇé¿öʱ£¬»ý·Ö¸ÃÔõÑù½â¡£

»¹ÓиöÎÊÌâÊÇ£¬µ±ÎÒÓÃÂú×ãa1>a2>a3Ìõ¼þʱ£¬ÎÒÓõÄmathematicsÖ±½ÓÇóµÄͼ1Öлý·Ö¹«Ê½µÄÊýÖµ»ý·Ö£¬ºÍÓÃͼ2ÖеĹ«Ê½¼ÆËãµÄÖµÏà²îºÜ´ó¡£

Õâ¸ö½á¹û˵Ã÷ÁËʲô£¿ÊÇÊýÖµ»ý·ÖµÄ¾«¶ÈÓ°Ï컹Êǹ«Ê½ÓдíÎó£¿

ÆÚ´ý»Ø´ð¡­¡­

[ Last edited by СÓêÃÈÃÈ on 2010-7-5 at 08:29 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

bluesine

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¿ÆÔ·Ð¡Ä¾³æ

¿´²»µ½Í¼Æ¬°¡
°åµÊÒª×öÊ®ÄêÀäÎÄÕ²»·¢Ò»¸ö×Ö
2Â¥2010-07-05 08:52:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lotusping

гæ (³õÈëÎÄ̳)


ÎÒ¿´µÄµ½°¡£¡
3Â¥2010-07-05 10:04:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lotusping

гæ (³õÈëÎÄ̳)

ÔÙ·¢Ò»±éͼ

?1


?2
4Â¥2010-07-05 10:10:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

onesupeng

½ð³æ (Ö°Òµ×÷¼Ò)

¡ï ¡ï
lotusping(½ð±Ò+3): 2010-07-06 11:53:17
javeey(½ð±Ò+2):ллÌṩ°ïÖú 2010-07-06 11:53:21
ÓÐÒ»¸ö¼òµ¥µÄ˼·£¬¾ÍÊÇ·Ö³É

A/£¨a_1^2+t^2£©+B/£¨a_2^2+t^2£©+C/£¨a_3^2+t^2£©

µÄÐÎʽ£¬¿ÉÒԴյóöABC
³¤ÆÚÕÐÊÕ²©Ê¿Éú£¬²Î¼ûhttp://fsl-unsw.com
5Â¥2010-07-05 11:24:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pk5174530

½ð³æ (СÓÐÃûÆø)

Â¥Ö÷ÄǸöÓ¦¸Ã¾ÍÊÇÓÐÀíÐÎʽµÄ»ý·Ö°É£¬²ð·ÖÅä´Õ¸ßÊýÀïÃæ¶¼Óеġ£ÎÒÓÃmathematica¼ÆËã¹ýһЩ»ý·Ö£¬Ò²ÓÐËã´íµÄ£¬ÄãÔÚÈí¼þ°ïÖúÀïÃæÕÒÕÒ¿´¿´...
6Â¥2010-07-05 11:57:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

czw2008

½ð³æ (СÓÐÃûÆø)

ÒѾ­²»Ñ§¸ßÊýºÜ¶àÄê ÏÖÔÚ¿´µ½¾ÍÍ·ÌÛ
7Â¥2010-07-05 12:10:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

saladin983

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by bluesine at 2010-07-05 02:52:36:
¿´²»µ½Í¼Æ¬°¡

¿´À´²»ÊÇÎÒÒ»¸öÈËÓöµ½Õâ¸öÎÊÌâ¡£¡£
8Â¥2010-07-06 00:00:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

joyfox

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï
lotusping(½ð±Ò+7): 2010-07-06 11:53:28
javeey(½ð±Ò+3):ллÌṩ°ïÖú 2010-07-06 11:54:54
ÒýÓûØÌû:
Originally posted by onesupeng at 2010-07-05 11:24:58:
ÓÐÒ»¸ö¼òµ¥µÄ˼·£¬¾ÍÊÇ·Ö³É

A/£¨a_1^2+t^2£©+B/£¨a_2^2+t^2£©+C/£¨a_3^2+t^2£©

µÄÐÎʽ£¬¿ÉÒԴյóöABC

¾ÍÊÇÕâ¸ö˼·£¬ÔÚ»¥²»ÏàµÈµÄÇéÐÎÏ£¬±È½ÏÈÝÒ×¶Ôÿ¸öʽ×Ó»ý·Ö


ÔÚ²¿·ÖÏàµÈµÄÇéÐÎÏ£¬´æÔÚÐÎÈç n=2»ò3µÄʽ×Ó

²Î¿¼"Table of Integrals, Series, and Products"ÖеÄÒÔϽáÂÛ

ËùÒÔ¿ÉÒԵõ½ÏÂÃæµÄʽ×Ó


Ë«½×³Ëm!!±íʾ£ºµ±mÊÇ×ÔÈ»Êýʱ£¬±íʾ²»³¬¹ýmÇÒÓëmÓÐÏàÍ¬ÆæÅ¼ÐÔµÄËùÓÐÕýÕûÊýµÄ³Ë»ý¡£È磺3!!=1*3=3,6!!=2*4*6=48

[ Last edited by joyfox on 2010-7-6 at 11:24 ]
9Â¥2010-07-06 11:03:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lotusping

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Originally posted by joyfox at 2010-07-06 11:03:35:


¾ÍÊÇÕâ¸ö˼·£¬ÔÚ»¥²»ÏàµÈµÄÇéÐÎÏ£¬±È½ÏÈÝÒ×¶Ôÿ¸öʽ×Ó»ý·Ö
[img]http://latex.codecogs.com/gif.latex?\int_{0}^{\infty}\frac{1}{a_{i}^2&plus ...

µ«ÕâÖÖÇé¿öÊÇÔÚnΪÕûÊýµÄÌõ¼þϲÅÄÜʹÓã¬ÔÚÎÒÓöµ½µÄÎÊÌâÖУ¬nÊÇ1.5ºÍ0.5£¬²»ÊÇÕûÊý°¡¡£
Õâ¸ö˼·Ӧ¸ÃÊÇÕýÈ·µÄ£¬¶àлÁË
10Â¥2010-07-06 11:53:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lotusping µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ʯºÓ×Ó´óѧ£¨211¡¢Ë«Ò»Á÷£©Ë¶²©Ñо¿Éú³¤ÆÚÕÐÉú¹«¸æ +3 Àî×ÓÄ¿ 2026-03-22 3/150 2026-03-22 21:01 by ÔõôÊÍ»³
[¿¼ÑÐ] 289²ÄÁÏÓ뻯¹¤£¨085600£©BÇøÇóµ÷¼Á +3 ÕâôÃû×ÖÕ¦Ñù 2026-03-22 4/200 2026-03-22 17:56 by ÔÆÃñ´óÀîÀÏʦ
[¿¼ÑÐ] 284Çóµ÷¼Á +5 Zhao anqi 2026-03-22 5/250 2026-03-22 17:38 by barlinike
[¿¼ÑÐ] 308Çóµ÷¼Á +3 īīĮ 2026-03-21 3/150 2026-03-22 16:54 by i_cooler
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ºôºô£¿~+123456 2026-03-21 3/150 2026-03-21 20:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 333Çóµ÷¼Á +5 87639 2026-03-21 7/350 2026-03-21 19:31 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +3 13341 2026-03-20 3/150 2026-03-21 18:28 by ѧԱ8dgXkO
[¿¼ÑÐ] 278Çóµ÷¼Á +9 ÑÌ»ðÏÈÓÚ´º 2026-03-17 9/450 2026-03-21 17:47 by ѧԱ8dgXkO
[¿¼ÑÐ] 302Çóµ÷¼Á +12 ºôºôºô¡£¡£¡£¡£ 2026-03-17 12/600 2026-03-21 17:29 by ColorlessPI
[»ù½ðÉêÇë] ѧУÒѾ­Ìá½»µ½NSFC£¬»¹ÄÜÐÞ¸ÄÂ𣿠40+4 babangida 2026-03-19 9/450 2026-03-21 16:12 by babangida
[¿¼ÑÐ] »úеר˶299Çóµ÷¼ÁÖÁ²ÄÁÏ +3 kkcoco25 2026-03-16 4/200 2026-03-21 03:52 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +12 yangfz 2026-03-17 12/600 2026-03-21 03:30 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +3 wyyyqx 2026-03-17 3/150 2026-03-21 03:20 by JourneyLucky
[¿¼ÑÐ] 295Çóµ÷¼Á +4 Ò»Ö¾Ô¸¾©Çø211 2026-03-18 6/300 2026-03-20 23:41 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 eation27 2026-03-20 3/150 2026-03-20 19:32 by JourneyLucky
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +14 ÑÌÏ«Ò亣 2026-03-16 25/1250 2026-03-20 15:47 by yuncha
[¿¼ÑÐ] ÉúÎïѧµ÷¼ÁÕÐÈË£¡£¡£¡ +3 ɽº£Ììá° 2026-03-17 4/200 2026-03-19 21:34 by ÔõôÊÍ»³
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Ϊѧ666 2026-03-16 7/350 2026-03-19 14:48 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û