²é¿´: 424  |  »Ø¸´: 8
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õß×ÔÓÉÉñ½«ÔùËÍÄú 5 ¸ö½ð±Ò

×ÔÓÉÉñ

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] Çó½ÌÊýѧÎÊÌâ

Çó½Ì¶þÔªº¯ÊýÒ»½×ƫ΢·Ö·½³ÌµÄ½â·¨


zhaozuofei2008@126.com

[ Last edited by ×ÔÓÉÉñ on 2008-11-4 at 11:08 ]
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

canghui_njut

Í­³æ (СÓÐÃûÆø)

½¨ÒéÁ½±¾Êé°É£º

¸ßµÈÊýѧ£¬°æ±¾ºÜ¶à£¬±¾È˾õµÃ¡¶Ç廪³ö°æÉç¡·µÄ±È½ÏºÃ

¼ÆËãÊýѧ£¬°æ±¾ÒàºÜ¶à£¬¶«ÄÏ´óѧ³ö°æÉçµÄ±í½ÏºÃ
2Â¥2008-11-03 11:08:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zmcs1314520

½ð³æ (СÓÐÃûÆø)

Õâô´óµÄÎÊÌâÔõô»Ø´ð£¬ÄѲ»³É¸øÄã³­Ò»±éÊ飿ÐÖµÜÌáÎʵÄʱºò»¹ÊÇÉÔ΢˼¿¼Ò»ÏÂÂ×î¼Ñ´ð°¸×Ô¼º¿´Êé£¬Ò»Â¥ÍÆ¼öµÄÊ黹¿ÉÒÔ£¬¸öÈËÈÏΪ¸ßÊýËÄ£¨Í¬¼Ã´óѧ£©ÒªÐ´µÃ¼òµ¥µã¡£
»¥Ïà°ïÖú,¹²Í¬½ø²½,´´½¨ºÍгСľ³æÉç»á
3Â¥2008-11-03 11:57:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Óê³½7165

ľ³æ (ÕýʽдÊÖ)

°ÑÒ»¸öµ±×öÒÑÖªÁ¿£¬¶ÔÁíÍâÒ»¸ö»ý·Ö¡£ÇóÁ½´Î£¬¾ÍºÍÇóÒ»ÔªµÄ²î²»¶à
½ñÈ˲»¼û¹ÅʱÔ£¬½ñÔÂÔø¾­ÕÕ¹ÅÈË
4Â¥2008-11-03 12:58:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cocozhang

Òø³æ (ÕýʽдÊÖ)

½¨ÒéÏÈ¿´¿´ ΢·Ö  »ý·Ö Çóµ¼
5Â¥2008-11-03 13:07:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feynman

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¸ø¸öÌâÄ¿ºÃ×öÒ»µã£¡ËµºÜÄÑ˵Ã÷°×£¡
6Â¥2008-11-03 13:17:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhazhaliu

гæ (³õÈëÎÄ̳)

¿´¿´¸ßµÈÊýѧ£¬È»ºóÔÙ¿´¿´ÀýÌ⣬ÏàÐÅÄã»áÃ÷°×µÄ
7Â¥2008-11-03 15:17:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

whb265

½ð³æ (СÓÐÃûÆø)

Õâ¸öÎÊÌâÒ»°ã¸ßÊýÊéÉ϶¼ÓУ¬½²Êé×Ðϸ¿´Ò»±éÓ¦¸Ã¿ÉÒÔ½â¾ö
8Â¥2008-11-03 17:25:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

×ÔÓÉÉñ

ľ³æ (ÕýʽдÊÖ)

¡¾Çó½ÌÊýѧÎÊÌâ¡¿ ¡¾ÓÐЧÆÚÖÁ2008Äê11ÔÂ10ÈÕ¡¿

a(1-a)dy/da= 1-[(1-a)x^2+a]y/[x(1-x)]-(a+x-ax)dy/dx  ÆäÖÐa£¬x Ϊ×Ô±äÁ¿¡£Çó½âyµÄº¯Êý±í´ïʽ¡£³õʼÌõ¼þa=1ʱ£¬y=x/a(1-x).
9Â¥2008-11-03 21:18:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ×ÔÓÉÉñ µÄÖ÷Ìâ¸üÐÂ
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +7 Ymlll 2026-03-18 10/500 2026-03-19 19:43 by maocaozhuxi
[¿¼ÑÐ] Áº³ÉΰÀÏʦ¿ÎÌâ×é»¶Ó­ÄãµÄ¼ÓÈë +9 һѼѼӴ 2026-03-14 11/550 2026-03-19 17:22 by £¡±¾°µÒ»´Î£¡
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ0703»¯Ñ§318·Ö£¬ÓпÆÑо­Àú£¬Çóµ÷¼Á +3 һƿ±½¼×Ëá 2026-03-14 3/150 2026-03-19 15:17 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 266Çóµ÷¼Á +5 ÑôÑôÍÛÈû 2026-03-14 10/500 2026-03-19 15:08 by ÑôÑôÍÛÈû
[¿¼ÑÐ] 324·Ö 085600²ÄÁÏ»¯¹¤Çóµ÷¼Á +3 llllkkkhh 2026-03-18 3/150 2026-03-19 14:22 by houyaoxu
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +9 ÑÌÏ«Ò亣 2026-03-16 19/950 2026-03-19 11:42 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸985£¬±¾¿Æ211£¬0817»¯Ñ§¹¤³ÌÓë¼¼Êõ319Çóµ÷¼Á +10 Liwangman 2026-03-15 10/500 2026-03-19 10:25 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 311Çóµ÷¼Á +4 ¶¬Ê®Èý 2026-03-18 4/200 2026-03-18 21:47 by ¾¡Ë´Ò¢1
[¿¼²©] »·¾³ÁìÓòÈ«¹úÖØµãʵÑéÊÒÕÐÊÕ²©Ê¿1-2Ãû +3 QGZDSYS 2026-03-13 5/250 2026-03-18 11:13 by QGZDSYS
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +8 ´ó¿Édigkids 2026-03-16 8/400 2026-03-18 09:36 by zhukairuo
[¿¼ÑÐ] 296Çóµ÷¼Á +5 ´ó¿Ú³Ô·¹ ÉíÌ彡 2026-03-13 5/250 2026-03-17 21:05 by ²»»ó¿ÉÀÖ
[¿¼ÑÐ] 277µ÷¼Á +5 ×ÔÓɼå±ý¹û×Ó 2026-03-16 6/300 2026-03-17 19:26 by Àîleezz
[¿¼ÑÐ] 332Çóµ÷¼Á +6 Zz°æ 2026-03-13 6/300 2026-03-17 17:03 by ruiyingmiao
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÎÄ˼¿Í 2026-03-16 7/350 2026-03-16 18:21 by ÎÄ˼¿Í
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 304Çóµ÷¼Á +5 ËØÄê¼ÀÓï 2026-03-15 5/250 2026-03-16 17:00 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Yanyali 2026-03-15 3/150 2026-03-16 16:41 by houyaoxu
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸211 285·ÖÇóµ÷¼Á +5 ly3471z 2026-03-13 5/250 2026-03-16 16:16 by ŶŶ123
[¿¼ÑÐ] 328Çóµ÷¼Á +3 5201314Lsy£¡ 2026-03-13 6/300 2026-03-14 15:31 by hyswxzs
[¿¼ÑÐ] ÕÐÊÕ0805£¨²ÄÁÏ£©µ÷¼Á +3 18595523086 2026-03-13 3/150 2026-03-14 00:33 by 123%¡¢
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û