±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1044  |  »Ø¸´: 14
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

yuandian

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿Çë°ïæ½â´ðÒ»¸öСÎÊÌ⣺΢·Ö·½³ÌµÄ½â

΢·Ö·½³Ì
y"+ay'+by+cy2+d=0

ÆäÖÐyÊǹØÓÚxµÄº¯Êý£¬y"¡¢y'·Ö±ðÊǶÔyµÄ¶þ´Î¡¢Ò»´ÎÇóµ¼£¬y2Ö»yµÄ¶þ´Î·½£¨²»ÖªµÀÔõô¼ÓÉϱ꣩£¬a£¬b£¬c£¬dÊDz»º¬xµÄ³£Á¿£¬ÇëÎʿɲ»¿ÉÒÔ½âÄØ£¿

Èç¹û¿ÉÒԵϰ£¬Ôõô½âÄØ£¿

µ±Ê±Î¢·ÖѧµÄ¶¼ÍüÁË£¬Ò»Ê±²éÆðÀ´Ò²Ã»ÓÐÍ·Ð÷£¬ÆÚ´ýÈÈÐÄ³æ³æµÄ½â´ð~~~

[ Last edited by javeey on 2010-3-22 at 08:46 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

scuxchen

½ð³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï ¡ï
Doctorcbw(½ð±Ò+1):лл²ÎÓë 2010-02-03 19:06
yuandian(½ð±Ò+1):¶àл~רҵ 2010-03-18 06:07
bluesine(½ð±Ò+3):ÓÐÐËȤ×öÊýѧ°àר¼Òô£¿ºÇºÇ 2010-03-18 09:25
ÒýÓûØÌû:
Originally posted by yuandian at 2010-01-28 23:20:03:
΢·Ö·½³Ì
y"+ay'+by+cy2+d=0

ÆäÖÐyÊǹØÓÚxµÄº¯Êý£¬y"¡¢y'·Ö±ðÊǶÔyµÄ¶þ´Î¡¢Ò»´ÎÇóµ¼£¬y2Ö»yµÄ¶þ´Î·½£¨²»ÖªµÀÔõô¼ÓÉϱ꣩£¬a£¬b£¬c£¬dÊDz»º¬xµÄ³£Á¿£¬ÇëÎʿɲ»¿ÉÒÔ½âÄØ£¿

Èç¹û¿ÉÒԵϰ£¬Ôõô½âÄØ ...

´Ë·½³ÌΪ·ÇÏßÐÔ2½×³£Î¢·Ö·½³Ì¡£ÊÇûÓÐÒ»°ãÇó½â¹«Ê½µÄ¡£Ò»°ã˼·¾ÍÊǽµ½×Éýά£¬±ä³É¶þάһ½×΢·Öϵͳ¡£¸øÂ¥Ö÷ÍÆ¼öJ.K. HaleµÄ¡¶Ordinary Differential Equations¡·,Èç¹û´ËÊé²»ÄܰïÄã½â¾ö£¬ÄÇ»ù±¾ÉÏÆÕÌì֮϶¼ÎÞÈËÄܽ⡣
È­´ò½ÅÌß
8Â¥2010-02-02 16:27:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 15 ¸ö»Ø´ð

¿ñ·ç1981

ľ³æ (ÖøÃûдÊÖ)

åÐÒ£Á÷

¡ï
Сľ³æ(½ð±Ò+0.5):¹§Ï²ÇÀɳ·¢£¬¸ø¸öºì°ü
yuandian(½ð±Ò+1):ºÙºÙ£¬ºÃ´¦Àí¾Í²»ÔÚÕâ¶ùÇóÖúÁË 2010-02-02 06:25
·ÇÏßÐԵ쬲»ºÃ´¦Àí°¡
ΪʲôÎÒµÄÑÛÀï×ܱ¥º¬×ÅÀáË®£¬ÄÇÊÇÒòΪÎÒ¶ÔÕâÆ¬ÍÁµØ°®µÃÉî³Á~
2Â¥2010-01-29 09:43:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xinhero

Òø³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.2):ÇÀÁ˸öС°åµÊ£¬¸ø¸öºì°ü
yuandian(½ð±Ò+1):¶÷~ 2010-03-18 06:08
bluesine(½ð±Ò+1):ͬÒ⣡ 2010-03-18 09:27
Õâ¸öûÓÐÒ»°ãµÄ½â·¨¡£ÈôϵÊý¾ßÓÐÌØÊâÐÔ£¨Èçij¸öΪÁ㣩£¬»òÕ߿ɽ⡣¡£
3Â¥2010-01-29 11:02:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fanwoduzun

Í­³æ (³õÈëÎÄ̳)

bluesine:ÈÊÐÖ½â¸øÎÒÃÇ¿´¿´¡£Ìì²Å¾ªÏÖÁË£¡ 2010-03-18 09:27
ºÜºÃ½â°¡£¡ÄÇÊǶþ½×·ÇÆë´ÎÏßÐÔ΢·Ö·½³Ì a b c d Ϊ³£Á¿  ½âËüÊÇÓÃÌØÕ÷·½³Ì½â¾ÍŶÁË£¬¾ßÌ幫ʽÄãÈ¥²é¸ßµÈÊýѧϲáµÄ΢·Ö·½³ÌÄÇÒ»Õ£¬ÓÉÓÚµçÄÔÀïûÓзûºÅ£¬ÎÒÔÚÕâÀïÖ»¸øÄãÒ»¸öÌáʾ£¬Íû¼ûÁ£¡£¡£¡
֪ʶ¸Ä±äÃüÔË!
4Â¥2010-01-29 19:30:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 282Çóµ÷¼Á +17 ycy1201 2026-04-01 19/950 2026-04-01 22:54 by peike
[¿¼ÑÐ] 085601²ÄÁϹ¤³ÌÕÒµ÷¼Á +20 oatmealR 2026-03-29 21/1050 2026-04-01 21:00 by lijunpoly
[¿¼ÑÐ] Çóµ÷¼Á0703 +5 ÖܼÎÒ¢ 2026-03-31 8/400 2026-04-01 20:32 by ltltkkk
[¿¼ÑÐ] 284Çóµ÷¼Á +12 СÐÜ¡«¡« 2026-03-31 12/600 2026-04-01 20:23 by »¨??
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +7 cs0106 2026-04-01 8/400 2026-04-01 18:34 by ¼Çʱ¾2026
[¿¼ÑÐ] 349Çóµ÷¼Á +6 ³ÔµÄ²»ÉÙ 2026-04-01 6/300 2026-04-01 17:55 by JYD2011
[¿¼ÑÐ] 324·Ö 085600²ÄÁÏÓ뻯¹¤ +17 ´ô¶ìoor 2026-03-27 17/850 2026-04-01 17:51 by JYD2011
[¿¼ÑÐ] 324Çóµ÷¼Á +10 hanamiko 2026-03-26 12/600 2026-04-01 16:59 by oooqiao
[¿¼ÑÐ] 0856³õÊÔ324·ÖÇóµ÷¼Á +5 ÏëÉÏѧÇóµ÷ 2026-04-01 5/250 2026-04-01 15:28 by ¿¼ÑÐÉϰ¶Ñ½Ò»¶¨Ò
[¿¼ÑÐ] 283Çóµ÷¼Á +9 A child 2026-03-28 9/450 2026-04-01 14:20 by Jaylen.
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁÏѧ˶328·ÖÇóµ÷¼Á +4 1¶Îʱ¼ä 2026-03-31 5/250 2026-03-31 19:56 by wxiongid
[¿¼ÑÐ] 336²ÄÁÏÇóµ÷¼Á +10 ³ÂäÞÓ¨ 2026-03-26 12/600 2026-03-31 17:59 by jp9609
[¿¼ÑÐ] ÉúÒ½¹¤0831µ÷¼ÁÇóÍÆ¼ö +4 СÐÜî£î£_s 2026-03-27 6/300 2026-03-31 17:12 by ¼Çʱ¾2026
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó×Ü·Ö298·Ö£¬Ç°Èý¿Æ223·Ö +11 dongfang59 2026-03-27 11/550 2026-03-31 16:51 by Wang200018
[¿¼ÑÐ] 277¹òÇóµ÷¼Á +8 1915668 2026-03-27 13/650 2026-03-31 14:58 by ÍõÁÁ_´óÁ¬Ò½¿Æ´ó
[¿¼ÑÐ] 334Çóµ÷¼Á +7 Trying] 2026-03-31 7/350 2026-03-31 12:33 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 274Çóµ÷¼Á +6 xiao°®Í¬Ñ§ 2026-03-30 6/300 2026-03-31 10:04 by cal0306
[¿¼ÑÐ] 281Çóµ÷¼Á +5 ÑÇ¿ËÎ÷good 2026-03-26 7/350 2026-03-30 20:42 by dophin1985
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ»¯Ñ§0703×Ü·Ö337Çóµ÷¼Á +6 niko- 2026-03-27 6/300 2026-03-30 10:25 by herarysara
[¿¼ÑÐ] Çóµ÷¼Á +7 ÕùÈ¡¾Åµã˯ 2026-03-28 8/400 2026-03-28 21:07 by ÕùÈ¡¾Åµã˯
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û