Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3298  |  »Ø¸´: 6
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÓÀÎÞÖ¹¾³£¡

Ìú³æ (СÓÐÃûÆø)

[ÇóÖú] ÔõôÇóÒ»ÔªÈý´Î·½³ÌÇúÏߵı仯Ç÷ÊÆµÄתÕÛµã ÒÑÓÐ1È˲ÎÓë

Èý´Î·½³ÌÓÐÈý¸ö±ä»¯Ç÷ÊÆ£¬Ôõô¼ÆËã³öÁ½¸öתÕ۵㣿ÈçͼËùʾ£¬Ï£Íû¸ßÊÖÄܰïæ½â¾öһϣ¬Íò·Ö¸Ðл£¡

ÔõôÇóÒ»ÔªÈý´Î·½³ÌÇúÏߵı仯Ç÷ÊÆµÄתÕÛµã
JSX1Z5FAI]H](2@JD2{[_TI.jpg
»Ø¸´´ËÂ¥
×·Çó£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÓÀÎÞÖ¹¾³£¡

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ÔÂÖ»À¶ at 2014-03-31 15:31:05
Á½¸öתÕ۵㣬¼´Á½¸öµ¼ÊýΪ0µÄµã£¬Ô­Èý´Î·½³ÌÇóÒ»½×µ¼ÊýΪ¶þ´Î·½³Ì£¬Áî¶þ´Î·½³ÌµÈÓÚ0£¬½âÖ®£¬¼´µÃÁ½¸öÁãµã¡£

ÇóÍêÒ»½×µ¼ÊýµÃ³öÒ»Ôª¶þ´Î·½³Ì£¬ÁîËüµÈÓÚ0£¬µ«ÊÇ·½³ÌÎ޽⣬¸ÃÔõô°ì£¿
×·Çó£¡
3Â¥2014-03-31 15:41:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

ÔÂÖ»À¶

Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Á½¸öתÕ۵㣬¼´Á½¸öµ¼ÊýΪ0µÄµã£¬Ô­Èý´Î·½³ÌÇóÒ»½×µ¼ÊýΪ¶þ´Î·½³Ì£¬Áî¶þ´Î·½³ÌµÈÓÚ0£¬½âÖ®£¬¼´µÃÁ½¸öÁãµã¡£
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
2Â¥2014-03-31 15:31:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÔÂÖ»À¶

Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
ÓÀÎÞÖ¹¾³£¡: ½ð±Ò+1 2014-04-01 10:57:39
ÒýÓûØÌû:
3Â¥: Originally posted by ÓÀÎÞÖ¹¾³£¡ at 2014-03-31 15:41:39
ÇóÍêÒ»½×µ¼ÊýµÃ³öÒ»Ôª¶þ´Î·½³Ì£¬ÁîËüµÈÓÚ0£¬µ«ÊÇ·½³ÌÎ޽⣬¸ÃÔõô°ì£¿...

Ô­·½³Ì -0.0005*x^3+0.0124*x^2-0.1023*x+0.6701
Çóµ¼   -0.001500000000 x^2  + 0.02480000000 x - 0.10230000000
µ¼Êý=0£¬½âµÃ
x=7.895482376
x=8.637850958
MATLAB¡¢MSСÎÊÌâ¡¢ÆÕͨÎÊÌâÇë·¢ÌûÇóÖú£¡Ê±¼ä¾«Á¦ÓÐÏÞ£¬Ë¡²»½ÓÊÜÎÞ³¥Ë½ÐÅÇóÖú¡£
4Â¥2014-03-31 15:50:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÓÀÎÞÖ¹¾³£¡

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by ÔÂÖ»À¶ at 2014-03-31 15:50:57
Ô­·½³Ì -0.0005*x^3+0.0124*x^2-0.1023*x+0.6701
Çóµ¼   -0.001500000000 x^2  + 0.02480000000 x - 0.10230000000
µ¼Êý=0£¬½âµÃ
x=7.895482376
x=8.637850958...

sorry£¬ÎÒÖ»ÊÇÅ´ó¼Ò²»ºÃ»Ø¸´£¬ËùÒÔÓÃÕâ¸öͼ×ö¸öÀý×Ó£¬»¹Óм¸¸öͼµÄ£¬Çóµ¼ÊýÖ®ºóÊÇûÓнâµÄ£¬¸ÃÔõô½â¾öÄØ£¿
×·Çó£¡
5Â¥2014-04-01 10:58:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +9 Æâluck 2026-04-07 9/450 2026-04-07 22:13 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +11 ŬÁ¦·Ü¶·112 2026-04-06 12/600 2026-04-07 22:00 by dick_runner
[¿¼ÑÐ] 293·ÖÇóµ÷¼Á£¬ÍâÓïΪ¶íÓï +4 ¼ÓÒ»Ò»¾Å 2026-04-07 6/300 2026-04-07 21:14 by hmn_wj
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤×¨Ë¶329 Çóµ÷¼Á +18 ¶îcc 2026-04-06 19/950 2026-04-07 19:38 by qlm5820
[¿¼ÑÐ] 385·Ö ÉúÎïѧ£¨071000£©Çóµ÷¼Á +12 qf626 2026-04-01 12/600 2026-04-06 17:36 by 52305043001
[¿¼ÑÐ] 315Çóµ÷¼Á +14 ÐÀϲ777 2026-04-04 15/750 2026-04-06 06:25 by houyaoxu
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©½»Í¨´óѧ²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +4 cs0106 2026-04-04 4/200 2026-04-05 18:46 by imissbao
[¿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] 08ר˶275µ÷¼Á +5 AaAa7420 2026-04-05 5/250 2026-04-05 18:01 by jkddd
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 СsunÒªºÃÔË 2026-04-04 11/550 2026-04-05 08:02 by qlm5820
[¿¼ÑÐ] µ÷¼Á +11 JLLLLLLLLLL 2026-04-03 11/550 2026-04-04 22:21 by hemengdong
[¿¼ÑÐ] µ÷¼Á +4 ÊÇ¿ÉÀÖ²»ÊÇ¿ÉÀÖ 2026-04-04 4/200 2026-04-04 19:41 by ÌÆãå¶ù
[¿¼ÑÐ] ²ÄÁÏ383Çóµ÷¼Á +5 ¹ùÑôÑôÑô³É 2026-04-04 5/250 2026-04-04 19:06 by dongzh2009
[¿¼ÑÐ] 0710ÉúÎïѧ336·ÖÇóµ÷¼Á +6 kiyy 2026-04-01 8/400 2026-04-04 10:10 by kiyy
[¿¼ÑÐ] 320µ÷¼Á +4 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 4/200 2026-04-03 21:40 by lbsjt
[¿¼ÑÐ] 320Çóµ÷¼Á +5 Õñ¡ªTZ 2026-04-02 5/250 2026-04-03 14:42 by fxue1114
[¿¼ÑÐ] 321Çóµ÷¼Á +17 y-yh 2026-04-01 20/1000 2026-04-03 12:57 by y-yh
[¿¼ÑÐ] 319Çóµ÷¼Á +18 Ì«ÈÝÒ×1018 2026-04-01 18/900 2026-04-03 11:18 by linyelide
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +10 Gs´óÍõ 2026-04-02 10/500 2026-04-03 09:47 by ÒÅÍüÏûʧµÄž™
[˶²©¼ÒÔ°] ¿¼Ñе÷¼Á +5 ÂæÍÕÄÐÈË 2026-04-01 5/250 2026-04-01 14:28 by syjjj0321
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û