²é¿´: 1482  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wpfhuge

Ìú³æ (СÓÐÃûÆø)

[ÇóÖú] Ò»¸ö¶þ½×³£Î¢·Ö·½³ÌµÄÇó½â·½·¨£¿

D^2y(x)+(a*x/b^2-x^2)*Dy(x)+k^2y(x)=0


ÆäÖУºD^2±íʾ2½×΢ÉÌ£¬D±íʾ΢ÉÌ 

²¶»ñ.PNG
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

zzquan

Ìú³æ (СÓÐÃûÆø)

Ã²ËÆÊʺÏÓü¶Êý½â·¨¡£

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
5Â¥2013-05-21 00:22:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

ÄäÃû

Óû§×¢Ïú (Ö°Òµ×÷¼Ò)

Matlabר¼Ò

±¾Ìû½öÂ¥Ö÷¿É¼û
2Â¥2013-05-18 13:07:11
ÒÑÔÄ   ÉêÇëÊýѧEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

wpfhuge

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by yanze at 2013-05-18 13:07:11
Äã°Ñ·½³ÌÓÃword±à³öÀ´£¬½Ø¸öͼ·¢ÉÏÀ´£¬ÕâÑùдµÄºÜ²»Çå³þ
³£Î¢ÊýÖµ·½·¨ºÜºÃ½âµÄ

ͼ²»ÊÇÔÚÏÂÃæÂ𣿿´²»µ½£¿
3Â¥2013-05-18 15:30:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhp-jxu

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
wpfhuge: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, лл 2013-05-19 10:43:39
wpfhuge: ½ð±Ò+11 2013-05-20 11:43:48
Õâ¸ö¶þ½×΢·Ö·½³ÌûÓнâÎö½â
Äã¸ø¸ö³õʼÌõ¼þÈ磺y(0)=?,dy(0)=?, ¿ÉÒÔÇó³öÊýÖµ½â
ÓÃMATLABÖеÄode23»òode45
4Â¥2013-05-18 21:57:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +12 rare12345 2026-03-18 12/600 2026-03-19 14:41 by peike
[¿¼ÑÐ] 307Çóµ÷¼Á +5 ÀäóÏ123 2026-03-17 5/250 2026-03-19 14:12 by kakakapanpan
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +3 @taotao 2026-03-19 3/150 2026-03-19 14:07 by peike
[¿¼ÑÐ] »¯Ñ§Çóµ÷¼Á +3 ÁÙÔó¾³llllll 2026-03-17 4/200 2026-03-19 13:59 by houyaoxu
[¿¼ÑÐ] ÕÐÊÕµ÷¼Á˶ʿ +3 lidianxing 2026-03-19 9/450 2026-03-19 13:59 by lidianxing
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +6 Ymlll 2026-03-18 9/450 2026-03-19 10:28 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 0817µ÷¼Á +3 ûÓдð°¸_ 2026-03-14 3/150 2026-03-19 09:51 by Xu de nuo
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á +10 ¸ô±Ú³ÂÏÈÉú 2026-03-12 10/500 2026-03-19 09:15 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧÎïÀíѧԺ£¬Ò»Ö¾Ô¸»ª¿Æ070200ѧ˶£¬346Çóµ÷¼Á +4 ÎÒ²»ÊÇÒ»¸ù´Ð 2026-03-18 4/200 2026-03-19 09:11 by ¸¡ÔÆ166
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +4 ÍÑÓ±¶ø³ö 2026-03-16 11/550 2026-03-19 08:11 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ˾¿Õ. 2026-03-18 6/300 2026-03-18 23:03 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +3 ÉúÎ﹤³Ìµ÷¼Á 2026-03-17 7/350 2026-03-18 20:41 by Wangjingyue
[¿¼ÑÐ] 311Çóµ÷¼Á +6 26ÑÐ0 2026-03-15 6/300 2026-03-18 14:43 by haxia
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] ²ÄÁÏר˶306Ó¢Ò»Êý¶þ +10 z1z2z3879 2026-03-16 13/650 2026-03-18 14:20 by 007_lilei
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +6 À§ÓÚÐdz¿ 2026-03-17 6/300 2026-03-18 10:21 by kkcoco25
[¿¼ÑÐ] 301Çóµ÷¼Á +9 yyÒªÉϰ¶Ñ½ 2026-03-17 9/450 2026-03-18 08:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +16 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 18/900 2026-03-17 17:05 by ruiyingmiao
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û