±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2125  |  »Ø¸´: 19

mshwangg

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
9Â¥: Originally posted by ËÕ×Þ at 2013-04-09 20:42:13
½èÂ¥Ö÷µØÅÌÎÊÏ£¬ÈçºÎ¼ÆËã·½³Ì×é.ÎÒÊÇÐÂÊÖ£¬×°µÄÊÇ΢ÈíµÄmathematic.

¼ÆËã·½³Ì×éµÄº¯ÊýÓкü¸¸ö£¬¾ßÌåÒª¸ù¾ÝÄãµÄ·½³Ì˵»°
ÓÐSolve£¬NSolve£¬DSovle£¬NDSolve¡£¼ÓDµÄ¿ÉÒÔ´¦Àí΢·Ö·½³Ì£¬¼ÓNµÄ×öÊýÖµÇó½â¡£¾ßÌåÓ÷¨Äã¿ÉÒÔ¿´°ïÖúºÍÏòµ¼
11Â¥2013-04-10 12:03:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ËÕ×Þ

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
11Â¥: Originally posted by mshwangg at 2013-04-10 12:03:21
¼ÆËã·½³Ì×éµÄº¯ÊýÓкü¸¸ö£¬¾ßÌåÒª¸ù¾ÝÄãµÄ·½³Ì˵»°
ÓÐSolve£¬NSolve£¬DSovle£¬NDSolve¡£¼ÓDµÄ¿ÉÒÔ´¦Àí΢·Ö·½³Ì£¬¼ÓNµÄ×öÊýÖµÇó½â¡£¾ßÌåÓ÷¨Äã¿ÉÒÔ¿´°ïÖúºÍÏòµ¼...

º¯ÊýÊÇÕâÑùµÄ¡£¡£¡£ÇóÂ¥Ö÷£¬°ïÎÒд³ö´úÂë¡£¡£Ð»Ð»Å¶   ÇóZ2ºÍZ1.

7PS]ZO[%V%$HY6N%`8TMXV0.jpg

ÃÔʧµÄÐÂÒ»´ú
12Â¥2013-04-10 15:30:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mshwangg

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
12Â¥: Originally posted by ËÕ×Þ at 2013-04-10 15:30:07
º¯ÊýÊÇÕâÑùµÄ¡£¡£¡£ÇóÂ¥Ö÷£¬°ïÎÒд³ö´úÂë¡£¡£Ð»Ð»Å¶   ÇóZ2ºÍZ1.

7PS]ZO[%V%$HY6N%`8TMXV0.jpg
...

R1µÈʽÖУ¬ÖÐÀ¨ºÅÀïµÄµÚ¶þÏîÊÇʲôÒâ˼£¿
½ö´Ó·½³Ì×éÐÎʽÀ´¿´£¬ÓÃSolve¼´¿É
ÔÙÓз½³ÌÖÐÓõ½Á˾ø¶ÔÖµabs£¬ËùÒÔ»¹ÐèÒªÖªµÀ¸÷¸öδ֪Á¿ºÍ²ÎÊýµÄ¶¨ÒåÓò£¨ÊµÊýor¸´Êý£©£¬Èç¹ûΪ¸´Êý¿ÉÄÜ·½³Ì×éÐèÒª×öһЩ±ä»»²Å¿ÉÇó½â¡£
ÒªÖªµÀËäÈ»mathematicaÕâÀàÈí¼þ¿ÉÒÔ¼ò»¯·½±ãµÄ×öһЩ¼ÆË㣬µ«Ò²²»ÊÇËùÓеļÆËã¶¼¿ÉÒÔ¡£Ò»Ð©·Ç³£¹æµÄ¼ÆË㻹ÐèÒªmathematica+È˹¤µÄ¡£±ÈÈçÓõ緹¹ø×ö·¹£¬²»ÊǸæËߵ緹¹ø×ö·¹Ëü¾Í¸ø×öÁË£¬»¹ÐèÒª°ÑÃ׺ÍË®·Å½ø¹øÀÉ趨ºÃ³ÌÐò£¬Ëü²Å»á×ö¡£×ö¼ÆËãÒ²ÊÇÒ»Ñù£¬×îºÃ°Ñmathematicaµ±×÷Ò»¸ö°ïÊÖ¶ø²»ÊǰÙÏþÉú¡£
13Â¥2013-04-11 05:55:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ËÕ×Þ

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
13Â¥: Originally posted by mshwangg at 2013-04-11 05:55:46
R1µÈʽÖУ¬ÖÐÀ¨ºÅÀïµÄµÚ¶þÏîÊÇʲôÒâ˼£¿
½ö´Ó·½³Ì×éÐÎʽÀ´¿´£¬ÓÃSolve¼´¿É
ÔÙÓз½³ÌÖÐÓõ½Á˾ø¶ÔÖµabs£¬ËùÒÔ»¹ÐèÒªÖªµÀ¸÷¸öδ֪Á¿ºÍ²ÎÊýµÄ¶¨ÒåÓò£¨ÊµÊýor¸´Êý£©£¬Èç¹ûΪ¸´Êý¿ÉÄÜ·½³Ì×éÐèÒª×öһЩ±ä»»²Å¿ÉÇó½â¡£ ...

z1 ºÍz2ÊÇʵÊý¡£¡£µ«ÊÇÎÒÓÃ΢ÈíµÄ4.0°æ±¾Ëü˵  º¯Êý±äÁ¿¹ý¶à¡£¡£¡£¡£Çó½â  Âé·³ÄãÁË
ÃÔʧµÄÐÂÒ»´ú
14Â¥2013-04-11 11:27:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mshwangg

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
14Â¥: Originally posted by ËÕ×Þ at 2013-04-11 11:27:20
z1 ºÍz2ÊÇʵÊý¡£¡£µ«ÊÇÎÒÓÃ΢ÈíµÄ4.0°æ±¾Ëü˵  º¯Êý±äÁ¿¹ý¶à¡£¡£¡£¡£Çó½â  Âé·³ÄãÁË...

±§Ç¸ÎÊÒ»¾ä

Õâ¸ö¶«Î÷ÊÇʲô°¡
15Â¥2013-04-11 13:30:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ËÕ×Þ

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ºÇºÇ£¬¾ÍÊÇf³ýÒÔz2ÔÙÆ½·½¡£¡£¡£²»ºÃÒâ˼¿©£¬º¦Äã¿´²»¶®
ÃÔʧµÄÐÂÒ»´ú
16Â¥2013-04-11 19:51:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mshwangg

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
12Â¥: Originally posted by ËÕ×Þ at 2013-04-10 15:30:07
º¯ÊýÊÇÕâÑùµÄ¡£¡£¡£ÇóÂ¥Ö÷£¬°ïÎÒд³ö´úÂë¡£¡£Ð»Ð»Å¶   ÇóZ2ºÍZ1.

7PS]ZO[%V%$HY6N%`8TMXV0.jpg
...

ΪÁË˵Ã÷·½±ã£¬¶¨ÒåÏÂÃæÈý¸ö·½³ÌΪ1£¬2£¬3

´Ó·½³Ì1£¬2ÏÔÈ»¿ÉÒԵõ½abs(Z1)=abs(Z2)=L/2£¬·½³Ì×é²»ÐèÒªÔÙ½âÁË£¬Èç¹û·½³ÌûÓдíµÄ»°¡£´ËΪÈý¸ö·½³ÌÁ½¸öδ֪Á¿£¬Êµ¼ÊÉÏÁ½¸ö¶ÀÁ¢·½³Ì¼´¿ÉÇó½âÁ½¸öδ֪Á¿¡£ÄÇôѡÔñ·½³Ì1ºÍ3Çó½â£¬¿ÉµÃµ½

Ñ¡Ôñ·½³Ì2ºÍ3Çó½â£¬¿ÉµÃµ½

¾ßÌåÄÄÖÖÇé¿öϵĽâÊÇÄãÏëÒªµÄ£¬ÐèÒª×Ô¼ºÈ¥Åжϡ£
17Â¥2013-04-12 10:14:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ËÕ×Þ

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Â¥Ö÷¡£¡£¡£¡£Ð»Ð»ÁË¡£¡£µ«»¹µÃÂé·³ÄãÒ»´Î£¬¾ÍÊÇfÒ²ÊÇÐèÒªÇó½âµÄ£¬ÕæµÄ²»ºÃÒâ˼£¬×ܹ²Çó½âÈý¸ö·Ö±ðΪ£¬z1ºÍz2,f¡£¶øR1ºÍR2£¬LÊÇÒÑÖªµÄ¡£¡£
ÃÔʧµÄÐÂÒ»´ú
18Â¥2013-04-12 12:21:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mshwangg

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
18Â¥: Originally posted by ËÕ×Þ at 2013-04-12 12:21:35
Â¥Ö÷¡£¡£¡£¡£Ð»Ð»ÁË¡£¡£µ«»¹µÃÂé·³ÄãÒ»´Î£¬¾ÍÊÇfÒ²ÊÇÐèÒªÇó½âµÄ£¬ÕæµÄ²»ºÃÒâ˼£¬×ܹ²Çó½âÈý¸ö·Ö±ðΪ£¬z1ºÍz2,f¡£¶øR1ºÍR2£¬LÊÇÒÑÖªµÄ¡£¡£

ßÀ£¬ÄãÕæµÄºÜÇ¿£¬¿ÉÒÔÕÕè»­»¢µÄ°É£¬µÈ¿¿Òª²»Êdz¤¾ÃÖ®µÀ£¬Ï£ÍûÄãÄܶàһЩ˼¿¼

19Â¥2013-04-12 12:56:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ËÕ×Þ

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

àÅ    ллÀÕ¡£¡£¡£ËµÊµ»°  ÎÒµÚÒ»´ÎÓÃÕâÈí¼þ¡£¡£¡£
ÃÔʧµÄÐÂÒ»´ú
20Â¥2013-04-12 13:27:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ houqz520 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏר˶322 +7 ¹þ¹þ¹þºðºðºð¹þ 2026-04-05 7/350 2026-04-06 00:50 by fmesaito
[¿¼ÑÐ] 285Çóµ÷¼Á +7 AZMK 2026-04-04 9/450 2026-04-06 00:06 by ÓÀ×ÖºÅ
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-04-05 4/200 2026-04-05 20:29 by à£à£à£0119
[¿¼ÑÐ] 266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á +8 ÍÛºôºßºôºß 2026-04-02 9/450 2026-04-05 17:14 by lbsjt
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +10 Áº¸»¹óÏÕÖÐÇó 2026-04-04 12/600 2026-04-05 09:37 by guoweigw
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +9 ¸ï΢¹ð 2026-04-04 9/450 2026-04-05 08:27 by 544594351
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-03-31 5/250 2026-04-04 19:45 by 1753564080
[¿¼ÑÐ] 272Çóµ÷¼Á +4 Ëɰس£Çà5 2026-04-03 4/200 2026-04-04 17:03 by babysonlkd
[¿¼ÑÐ] ÔõôɾÌû×Ó°¡ +3 ·ìêØ1000 2026-04-04 3/150 2026-04-04 14:20 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 266Çóµ÷¼Á +8 ѧԱ97LZgn 2026-04-03 8/400 2026-04-04 09:02 by 20021109
[¿¼ÑÐ] 0856£¬269·ÖÇóµ÷¼Á +15 ÓÐѧÉϾÍÐÐÇóÇóÁ 2026-03-30 18/900 2026-04-03 16:50 by melodiousnow
[¿¼ÑÐ] Ó¢Ò»ÊýÒ»408£¬×Ü·Ö284£¬¶þÕ½Õæ³ÏÇóµ÷¼Á +13 12.27 2026-03-30 15/750 2026-04-03 14:41 by µªÆøÆøÆø
[¿¼ÑÐ] 319Çóµ÷¼Á +18 Ì«ÈÝÒ×1018 2026-04-01 18/900 2026-04-03 11:18 by linyelide
[¿¼ÑÐ] ±§Ç¸ +5 ÌïºéÓÐ 2026-03-30 5/250 2026-04-03 10:24 by linyelide
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +5 À¶¼ãƬ 2026-04-02 6/300 2026-04-02 21:37 by dongzh2009
[¿¼ÑÐ] 26¿¼Ñе÷¼Á +4 Wnz.20030617 2026-04-01 5/250 2026-04-02 16:11 by 1939136013¹·×³
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-01 6/300 2026-04-02 15:49 by liumengping
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +10 ÔÂÔÂÄñľ 2026-04-01 10/500 2026-04-02 12:57 by wxiongid
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á +5 Ã÷×С¤ 2026-04-01 7/350 2026-04-02 11:17 by ×Þξξ
[¿¼ÑÐ] 322Çóµ÷¼Á +5 ìäÙÒXX 2026-03-31 6/300 2026-04-02 10:08 by Çóµ÷¼Ázz
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û