±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 519  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

persempre

гæ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿¡¾ºÜ¼òµ¥µÄÎÊÌâ¡¿¿É·ñÓÃ΢·Ö·¨¹À¼ÆÒ»Ôª¶þ´Î·½³ÌµÄ¸ù£¿

ºÃ°É£¬ÎÒÒ²²»ÖªµÀ¸Ã·¢µ½ÄÄÀï¡£

6.71*(3.04-2.18*x)^2=x
3.04¼õ2.18xµÄ²îµÄƽ·½³Ë6.71µÈÓÚx¡£

רҵ¿ÎÀïÃæ¾­³£ÐèÒªÇóÕâÖÖ·½³ÌµÄ¸ù¡£
Õ¹¿ªºóÊÇÒ»¸ö¼òµ¥µÄ¶þÔªÒ»´Î·½³Ì£¬Ö±½ÓÌ׸ùµÄ¹«Ê½¾Í¿ÉÒÔ¡£
ËäÈ»¼òµ¥£¬µ«ÊǼÆËãÁ¿ÊµÔÚÊÇÌ«´óÁË£¬ÓÐʱºòΪÁ˽âÒ»µÀÌâÕâÑùµÄ·½³ÌÒªËã4£¬5¸ö£¬¼´Ê¹ÓüÆËãÆ÷£¬¶¼Òª°´°ëÌ죬¶øÇÒÓÉÓÚ¼ÆËãµÄÖм䲽ÖèСÊýÒ»´ó¶Ñ£¨Öмä¹ý³ÌÖÁÉÙÒªÓÐ2λСÊý°É£©£¬ÈÝÒ׳ö´í¡£

¼ÆËãµÄ½á¹ûÊÇx1=1.6199£¬x2=1.2005¡£
Ò»°ãÎÒÃǵÄÒªÇóÊÇ×î¶à±£Áô2λ¾Í¹»ÁË£¬ÄǾÍÊÇx1=1.62£¬x2=1.2¡£
½ö½öΪÁËÕâÑùµÄ¾«¶ÈËã°ëÌìʵÔÚÓеã¿÷¡£
¿¼Âǵ½Õ¹¿ªºó×ó±ßµÄÒ»´ÎÏîϵÊýÔ¶Ô¶±ÈÓұߵĴó£¬ÓұߵÄÒ»´ÎÏî¿ÉÒÔºöÂÔÂð£¿
ÎÒ¾õµÃ¿É²»¿ÉÒÔ°Ñ·½³ÌµÄ¸ù¿´×÷£ºx0=3.04/2.18=1.394ÓëÒ»¸öÎó²îµÄµþ¼ÓÄØ£¿
ÒòΪҪÇ󾫶Ȳ»¸ß£¬ËùÒÔÕâÑùµÄ¹À¼ÆÔÚ¾«¶ÈÉÏÊÇ¿ÉÐеġ£
Èç¹ûÒª¹À¼ÆÕâ¸öÎó²î£¨Êµ¼ÊÉϲ»¾ÍÊÇdxÂ𣿣©£¬ÊDz»ÊÇ¿ÉÒÔÓÃ΢·ÖÀ´¼ÆË㣿
ÄÇÑùµÄ»°£¬¼ÆËã¾Í´ó´ó¼ò»¯ÁË¡£

¶÷¡£¡£¡£ÆäʵÎÒÒ»Ö±¾õµÃÕâÑùµÄ·½·¨ÊÇ´æÔڵģ¬Ö»ÊÇÎÒ²»ÖªµÀ¶øÒÑ¡£¡£¡£¡£
×¢Ò⣺ÎÒÖ¸µÄÊDZÊËãŶ£¡

[ Last edited by mingdong on 2009-11-28 at 15:53 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

supconsimit

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
mingdong(½ð±Ò+1,VIP+0):¸Ðл½»Á÷£¡ 11-28 15:53
ÊÇÒ»Ôª¶þ´Î°É£¬Â¥Ö÷¡£ºÇºÇ
5Â¥2009-11-24 08:15:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

persempre

гæ (СÓÐÃûÆø)

µ«ÊÇÎÒ²»ÖªµÀ¸ÃÔõôË㣬ÓÐÈËÖªµÀÂð
2Â¥2009-11-21 23:54:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

redcrag

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
mingdong(½ð±Ò+2,VIP+0):¸Ðл½»Á÷£¡ 11-23 12:47
¶þÔªÒ»´Î·½³Ì»¹ÊÇÒ»Ôª¶þ´Î·½³Ì£¿
Óй«Ê½²»¾ÍÊÇ´øÈëÊýÂð? Õâ¶¼ÅÂÂé·³£¬
ÏÓ¼ÆËãÆ÷ÀÛÈË£¬ÓÃÊýѧÈí¼þ±à¸öÏֳɵÄС³ÌÐò£¬
ÈçMatlab/MathematicaÖ®ÀàµÄ£¬ÔÙÀÁOriginÖ®Àà
µÄ×÷ͼÈí¼þ¶¼Äܸ㶨£¬Ã¿´Î´úÈëÊýÖ±½ÓµÃ½á¹û¡£
http://redcrag.spaces.live.com/
3Â¥2009-11-23 11:58:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

change0618

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

·½ÕÉ´óʦ

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Äã´òÕâô¶à×ÖµÄʱ¼ä¾ÍÒѾ­¿ÉÒÔÊÖËã³öÀ´ÁË
4Â¥2009-11-23 15:37:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ר˶ 351 086100 Ò²ÊÇ¿¼µÄ²Ä¿Æ»ù ±¾¿ÆÒ²ÊDzÄÁÏ +6 202451007219 2026-04-02 6/300 2026-04-03 01:16 by BruceLiu320
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼²ÄÁÏ¿ÆÑ§Ó빤³Ì288·Ö£¬Çóµ÷¼Á +14 Êdz½°¡ 2026-04-02 14/700 2026-04-02 21:10 by dongzh2009
[¿¼ÑÐ] 285Çóµ÷¼Á +14 AZMK 2026-04-02 14/700 2026-04-02 15:54 by ÉϾÅÌìÀ¿Ô£¨ºÃÔ
[¿¼ÑÐ] 282Çóµ÷¼Á +13 ºôÎü¶¼ÊǼõ·Ê 2026-04-01 13/650 2026-04-02 14:10 by baoball
[¿¼ÑÐ] 085601 ²ÄÁϹ¤³Ì 313·Ö Çóµ÷¼Á +7 Ong3 2026-03-27 7/350 2026-04-02 11:29 by 3041
[¿¼ÑÐ] 265Çóµ÷¼Á11408 +4 ÁõС¹lu 2026-03-27 4/200 2026-04-02 11:27 by guyan1000
[¿¼ÑÐ] 0710ÉúÎïѧ336·ÖÇóµ÷¼Á +3 kiyy 2026-04-01 3/150 2026-04-02 10:54 by w³æ³æ123
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏÃÃÅ´óѧ»¯Ñ§¹¤³Ì£¨×¨Ë¶£©-Êý¶þÓ¢¶þ406·Ö-Çóµ÷¼Á +5 Ïô󻯹¤ 2026-04-01 5/250 2026-04-02 10:03 by jp9609
[¿¼ÑÐ] 0710ÉúÎïѧÇóµ÷¼Á +9 manman511 2026-04-01 9/450 2026-04-02 10:00 by zxl830724
[¿¼ÑÐ] 354Çóµ÷¼Á +4 lxb598 2026-03-31 5/250 2026-04-02 09:55 by Jaylen.
[¿¼ÑÐ] 291Çóµ÷¼Á +20 Y-cap 2026-03-29 25/1250 2026-04-01 23:49 by ÐÀϲ777
[¿¼ÑÐ] 307·ÖÇóµ÷¼Á +14 (o~o) 2026-03-31 15/750 2026-04-01 20:43 by longlotian
[¿¼ÑÐ] 290Çóµ÷¼Á +5 dfffsar 2026-03-29 5/250 2026-04-01 19:45 by 6781022
[¿¼ÑÐ] 265Çóµ÷¼Á +11 yelck 2026-04-01 12/600 2026-04-01 19:12 by 549790059
[¿¼ÑÐ] ¡¾Çóµ÷¼Á¡¿085601²ÄÁϹ¤³Ìר˶ | ×Ü·Ö272 | +10 ½Å»¬µÄÊØ·¨¹«Ãñ 2026-03-27 10/500 2026-04-01 17:23 by pies112
[¿¼ÑÐ] ÇóÊÕÁô +8 1943443204 2026-03-28 8/400 2026-03-31 15:00 by -ÃÔÁË·°¡Â·
[¿¼²©] ²ÄÁÏרҵÉ격 +5 ¶ÅÓêæÃdyt 2026-03-29 5/250 2026-03-31 11:19 by oooqiao
[¿¼ÑÐ] ¼ª´óÉúÎïѧ326·ÖÇóµ÷¼Á +3 sunnyupup 2026-03-31 3/150 2026-03-31 09:28 by longlotian
[¿¼ÑÐ] 085600£¬×¨Òµ¿Î»¯¹¤Ô­Àí£¬321·ÖÇóµ÷¼Á +5 ´ó²öС×Ó 2026-03-28 5/250 2026-03-29 08:56 by qingfeng258
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ÂüÊâ2266 2026-03-27 6/300 2026-03-28 14:10 by ÌÆãå¶ù
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û