Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2221  |  »Ø¸´: 3

mz84920

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ×迹»ù´¡¹«Ê½ÍƵ¼

ÀϰåÈýâÊÍ×迹µÄ»ù´¡¹«Ê½£¬±¾ÒÔΪ»áºÜ¼òµ¥£¬½á¹û¾ÓÈ»¿¨ÔÚ×ʼÁË..Ö»ºÃÉÏÀ´Ñ°Çó°ïÖúÁË¡£

ÇëÎÊ£¬Í¼Æ¬Àï´Ó¹«Ê½2ÊÇÔõôµÃµ½¹«Ê½7µÄÄØ£¿ÖмäµÄ¼¸¸ö¹«Ê½ÎÒ¶¼Ã÷°×£¬¿ÉÊÇΪʲôsin(wt)±íʾ³É¸´ÊýÐÎʽ¾ÍÖ±½Ó±ä³ÉÁËexp(jwt)ÁË£¿ exp(jwt)²»ÊǵÈÓÚcosºÍj*sinµÄÇóºÍô...

¸Ð¾õÕâÎÊÌâºÃÏñ¸üÆ«ÏòÊýѧÎÊÌâ..µ«ÊÇÒ²ÐíÖмäÓÐʲôÎÒ²»ÖªµÀµÄÎïÀíÔ­ÀíÔÚÀïÃæ£¬ËùÒÔ»¹ÊÇ·¢ÔÚÕâÀïÁË¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

Aguero2011

Ìú¸Ëľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
mz84920(½ð±Ò+5): ¡ï¡ï¡ïºÜÓаïÖú ·­Á˲ܳþÄϵĵ绯ѧԭÀí£¬»íÈ»Ã÷°×ÄãµÄÒâ˼À²~¶àл¶àл~^^ 2012-03-05 10:02:11
¹«Ê½7Ó빫ʽ2ûÓÐÖ±½Ó¹ØÏµ£¬Á½ÕßÊÇÁ½ÖÖ²»Í¬µÈÊýѧ±í´ï·½Ê½£¬¶Ô×迹À´Ëµ£¬ÔÚijЩÌõ¼þ϶¼¿ÉʹÓá£
Octrevolution£¡
2Â¥2012-03-04 07:28:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mz84920

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Â¥: Originally posted by Aguero2011 at 2012-03-04 07:28:51:
¹«Ê½7Ó빫ʽ2ûÓÐÖ±½Ó¹ØÏµ£¬Á½ÕßÊÇÁ½ÖÖ²»Í¬µÈÊýѧ±í´ï·½Ê½£¬¶Ô×迹À´Ëµ£¬ÔÚijЩÌõ¼þ϶¼¿ÉʹÓá£

ÄÜ˵µÄ¸üÏêϸһµãß㣿±ÈÈçʲôÇé¿öÏÂÁ½ÖÖ¶¼¿ÉÒÔ±íÊ¾ÄØ..ÒòΪ2µÄEÊÇÒ»¸öʵÊý£¬¶ø7ÊÇÒ»¸ö¸´Êý°¡¡£ÄÇôÔÚÄú˵µÄÄÇÖÖÇé¿öÏ£¬EËäÈ»ÓÃ7±íʾ£¬¿ÉÊÇÆäʵҲֻÐèÒªËüµÄʵÊý²¿·ÖÂð~£¿
3Â¥2012-03-04 08:44:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
±¾ÌûÄÚÈݱ»ÆÁ±Î

4Â¥2021-02-20 21:05:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ mz84920 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁϹ¤³Ìµ÷¼Á +7 СÁõͬѧ߹߹ 2026-04-06 8/400 2026-04-08 17:18 by ŬÁ¦ÏòÉÏ£¬²»¶ÏÅ
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +6 ÏàÐűػá¹ââÍòÕ 2026-04-07 7/350 2026-04-08 16:49 by tjzhao
[¿¼ÑÐ] 347²ÄÁÏר˶Çóµ÷¼Á +18 zj8215216 2026-04-06 18/900 2026-04-08 16:27 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸2110£¬»¯Ñ§Ñ§Ë¶310·Ö£¬±¾¿ÆÖصãË«·ÇÇóµ÷¼Á +12 ŬÁ¦·Ü¶·112 2026-04-08 12/600 2026-04-08 14:28 by 418490947
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +7 ÉÁµçkkl 2026-04-08 7/350 2026-04-08 13:54 by ²ÌËÕÑô
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉúÎïÓëÒ½Ò©£¬296·Ö£¬Çóµ÷¼Á +14 66¹ 2026-04-03 16/800 2026-04-08 10:38 by tjzhao
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á325·Ö +13 15771691647 2026-04-04 14/700 2026-04-08 10:28 by screening
[¿¼ÑÐ] Çóµ÷¼Á +6 ³Ô¿Ú±ù¼¤Áè 2026-04-07 6/300 2026-04-08 01:41 by Linzejun
[¿¼ÑÐ] 305Çóµ÷¼Á +3 77Qi 2026-04-07 3/150 2026-04-07 23:18 by jp9609
[¿¼ÑÐ] 338Çóµ÷¼Á +5 СÖíºìÉ« 678 2026-04-06 6/300 2026-04-07 21:18 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +14 ´ó²öС×Ó 2026-04-04 15/750 2026-04-06 22:58 by qlm5820
[¿¼ÑÐ] ר˶304ÕÒµ÷¼Á£¬Ò»Ïß³ÇÊÐ×îºÃ +3 ÀîlslÀî 2026-04-05 3/150 2026-04-06 12:16 by ffffjjjj
[¿¼ÑÐ] 0860 Çóµ÷¼Á Ò»Ö¾Ô¸¹ú¿Æ´ó 348 ·Ö +3 WiiiP 2026-04-03 3/150 2026-04-05 17:43 by Ecowxq666£¡
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»274»úеµ÷¼Á +5 ÐÇÔÉÁ÷ϼ 2026-04-04 6/300 2026-04-05 11:38 by arrow8852
[¿¼ÑÐ] ÇóÉúÎïѧרҵµ÷¼Á-332·Ö +5 ÔÆ¶äåÞÍäÖ¸ÄÏ 2026-04-04 5/250 2026-04-04 10:05 by rzh123456
[¿¼ÑÐ] 268Çóµ÷¼Á +8 ÄãºÃtg 2026-04-03 9/450 2026-04-04 05:08 by gswylq
[¿¼ÑÐ] Êý¶þÓ¢¶þ348Çóµ÷¼Á +4 hxdzj1 2026-04-03 5/250 2026-04-03 21:25 by zhq0425
[¿¼ÑÐ] 366Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±´óѧ +8 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 8/400 2026-04-02 21:39 by dongzh2009
[¿¼ÑÐ] 283Çóµ÷¼Á +3 jiouuu 2026-04-02 4/200 2026-04-02 14:08 by ßÕßÕßÕßÉßÉßÉ
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì£¬×Ü·Ö358 +4 cs0106 2026-04-01 4/200 2026-04-02 07:42 by ÉÐË®¸óÖ÷
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û