±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1954  |  »Ø¸´: 9

begtostudy

½ð³æ (ÕýʽдÊÖ)

Dr. °×;˼


[½»Á÷] ÏëÇóÒ»¸öÈýÔª¶þ´Î·½³ÌµÄʵÊý½â£¬ÔõôÇó£¿ ÒÑÓÐ7È˲ÎÓë

ax^2+by^2+cz^2+d=0
ÆäÖУ¬a£¬b£¬cÒÑÖª£¬ÏàÇóÒ»¸öʵÊý½â(x,y,z)
Èç¹ûx¡¢y¡¢z´óС²î²»¶à×îºÃ

[ À´×Ô¿ÆÑмÒ×å ²©Ê¿ÀÖÔ° ]

[ Last edited by begtostudy on 2012-2-27 at 16:37 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

×íÏç³£¿Í

ľ³æ (ÖªÃû×÷¼Ò)

»ìÖ®

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
һλûѧϰ¹ý¸ßÊý²»»á°Ù¶ÈgoogleµÄ¡°¿Æ¼¼¹¤×÷Õß¡±£¿
»ì»ì£¬»ì»ì£¡(ÇóÖúÇë×¢ÒâÀñò£¡)
2Â¥2012-02-25 17:28:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

begtostudy

½ð³æ (ÕýʽдÊÖ)

Dr. °×;˼


ÒýÓûØÌû:
2Â¥: Originally posted by ×íÏç³£¿Í at 2012-02-25 17:28:52:
һλûѧϰ¹ý¸ßÊý²»»á°Ù¶ÈgoogleµÄ¡°¿Æ¼¼¹¤×÷Õß¡±£¿

·Ç³£²ÑÀ¢£¬ÎұȽϱ¿£¬
°Ù¶ÈgoogleÁË£¬Ã»ÕÒµ½¡£¡£¡£
3Â¥2012-02-25 21:49:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

×íÏç³£¿Í

ľ³æ (ÖªÃû×÷¼Ò)

»ìÖ®

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
3Â¥: Originally posted by begtostudy at 2012-02-25 21:49:03:
·Ç³£²ÑÀ¢£¬ÎұȽϱ¿£¬
°Ù¶ÈgoogleÁË£¬Ã»ÕÒµ½¡£¡£¡£

ÄãÕâ¸öÌâͦÂé·³µÄ£¬ÎÒ¶ÁÌâÖ®ºóÈÏΪºÃÏñÊÇabcÒÑÖªÓÖÒªÇóʵÊý½â£¨abc£©¡£

ÊԲӦ¸ÃÊÇ´¦Àí´ËÀàÎÊÌâµÄÍòÓñ¦·¨¡£
»ì»ì£¬»ì»ì£¡(ÇóÖúÇë×¢ÒâÀñò£¡)
4Â¥2012-02-25 22:00:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dzyk2003

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Â¥Ö÷µÄÌâÊDz»ÊÇabcdÊÇÒÑÖªµÄϵÊý£¬¶øÐèÒªÇóÒ»×éxyzµÄʵÊý½â£¬µ«ÊÇxyz×îºÃ½Ó½üÒ»µã¡£

Õâ¸öÓÃÊÔ²îÊDZȽϳ£¼ûµÄ·½·¨£¬Ò²¿ÉÒÔ³¢ÊԱȽÏÒ»ÏÂϵÊýµÄ²îÒì¡£
5Â¥2012-02-26 11:57:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

happywind-75

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÊԲӦ¸Ã±È½Ï¿¿Æ×°É
ÓÐÒ»ÖÖÁ¦Á¿ÊǼá³Ö£¬ÓÐÒ»ÖÖÐľ³Êǵ­²´
6Â¥2012-02-26 20:58:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kingslcq

гæ (ÕýʽдÊÖ)

°®¿ÆÑ§µÄPH.D & Prof.

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓÃÅ£¶ÙÀ­ÆÕÉ­·¨½øÐзÇÏßÐÔ·½³ÌÇó½â¡­

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
7Â¥2012-02-26 21:59:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
soliton923(Î¥¹æ´æµµ): ÇëÎð¹àË® 2012-02-26 22:47:40
8Â¥2012-02-26 22:43:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÅÚ»Ò´óÉñ

ľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÔΣ¬ÄãÊÇ˵Çó½â£¨x,y,z£©°É¡£

ʲôÊԲ¡¢Å£¶Ù·¨£¬Íêȫû±ØÒª°¡£¡

Õâ¸ö·½³ÌÐÎʽ̫¹æÕûÁ˰ɣ¬²»¾ÍÊǸö±ê×¼µÄ¶þ´ÎÇú̫̾¡£ÄãÏëÈÃx,y,z½Ó½ü£¬Ö±½ÓÇóÇúÃæºÍx=y=zÕâÌõÖ±ÏߵĽ»µã¾ÍºÃÁ˰¡£¡£¡£¡
ÎÒÊÇÒ»¸öÐéαµÄÈË¡£
9Â¥2012-02-26 23:32:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaopinmin

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÎÒÁ¬ÌⶼûÄܶÁ¶®¡£°¦¡£
10Â¥2012-02-27 03:35:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ begtostudy µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-05 13/650 2026-04-07 08:14 by xihu1109
[¿¼ÑÐ] 288»·¾³×¨Ë¶,Çóµ÷²ÄÁÏ·½Ïò +21 lllllos 2026-04-04 24/1200 2026-04-07 08:08 by xihu1109
[¿¼ÑÐ] 0703µ÷¼Á£¬Ò»Ö¾Ô¸Ìì½ò´óѧ319·Ö +16 haaaabcd 2026-04-05 17/850 2026-04-06 19:25 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 080200ѧ˶£¬277·Ö£¬ÊýÒ»104£¬Çó´ø×ߣ¡ +7 Æ¿×ÓPZ 2026-03-31 7/350 2026-04-05 17:49 by liucky
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 7/350 2026-04-05 17:18 by Hdyxbekcb
[¿¼ÑÐ] 282Çóµ÷¼Á +3 aaa³µÁ¾ 2026-04-01 3/150 2026-04-05 17:03 by yulian1987
[¿¼ÑÐ] 283Çóµ÷¼Á +4 mcbbc 2026-04-03 5/250 2026-04-04 20:51 by imissbao
[¿¼ÑÐ] 298Çóµ÷¼Á +5 zzz£¬£¬r 2026-04-02 8/400 2026-04-04 19:55 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 305Çóµ÷¼Á +3 77Qi 2026-04-03 3/150 2026-04-03 23:01 by qzxyhcsy
[¿¼ÑÐ] 281Çóµ÷¼Á +10 aaawhy 2026-04-03 10/500 2026-04-03 21:42 by lbsjt
[¿¼ÑÐ] 286Çóµ÷¼Á +8 lim0922 2026-04-02 8/400 2026-04-03 20:19 by rzh123456
[¿¼ÑÐ] 301Çóµ÷¼Á +14 A_JiXing 2026-04-01 14/700 2026-04-03 18:31 by lsÁõ˧
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +7 À§À§À§À§À¤À¤ 2026-04-02 7/350 2026-04-03 17:26 by Yuena_Wang
[¿¼ÑÐ] »úеר˶297 +3 Afksy 2026-04-03 3/150 2026-04-03 14:24 by 1753564080
[¿¼ÑÐ] 285Çóµ÷¼Á +7 AZMK 2026-04-02 9/450 2026-04-03 11:12 by wanwan00
[¿¼ÑÐ] Ò»Ö¾Ô¸´ó¹¤Ñ§Ë¶£¬Çóµ÷¼Á +4 yub0811 2026-04-02 4/200 2026-04-02 21:36 by °ÙÁéͯ888
[¿¼ÑÐ] 348Çóµ÷¼Á +6 ÎâÑå׿24k 2026-04-02 6/300 2026-04-02 14:07 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á +5 Ã÷×С¤ 2026-04-01 7/350 2026-04-02 11:17 by ×Þξξ
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»²ÄÁϹ¤³Ì×Ü·Ö358 +5 cs0106 2026-04-01 7/350 2026-04-01 11:45 by wangjy2002
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û