±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 776  |  »Ø¸´: 3
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Ëïö©ö©

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ¶Ô½Ç¶Èa½øÐÐÓÅ»¯£¬¹«Ê½ÀïÓÐcos£¨w*t+a£©,ÏëµÃ³ö½Ç¶ÈaµÄ×îÓÅȡֵ£¬ÈçºÎ×ö£¿ ÒÑÓÐ1È˲ÎÓë

¶Ô½Ç¶Èa½øÐÐÓÅ»¯£¬¹«Ê½ÀïÓÐcos£¨w*t+a£©,ÏëµÃ³ö½Ç¶ÈaµÄ×îÓÅȡֵ£¬¿ÉÊÇÇ°ÃæÓÐw*t,tÊÇʱ¼ä£¬Ê±¼äÊDz»¶Ï±ä»¯µÄ£¬ÊÇÒ»¸öÁ¬ÐøµÄÖµ£¬Ò²¾ÍÊÇ˵w*tµÄÖµÔڱ䣬ÕâÑùÎҾ͵ò»µ½½Ç¶ÈaµÄ×îÓŽâÁË£¬Óöµ½ÕâÑùµÄÎÊÌâ¸ÃÔõô°ì£¿Çë¶®µÄ¸ßÊÖ°ïÎÒ½â´ðһϣ¬Íò·Ö¸Ðл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ctgu_zheng

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ëïö©ö©: ½ð±Ò+2, ¡ïÓаïÖú 2015-12-10 08:09:38
²»ÖªµÀÄãÓÅ»¯µÄÄ¿±êº¯ÊýÊÇʲô£¬ÆäËû¶¼Ã»Ì«¿´¶®¡£
¿¼ÂÇÇå³þ£¬×Ô±äÁ¿£¬Ô¼ÊøÌõ¼þ£¬Ä¿±êº¯Êý¡£
ÁíÍâÄãÕâ¸öÆäʵÊÇÕýÏÒ²¨Ðźţ¬W¾ö¶¨ÆµÂÊ£¬aΪ³õʼÏàλ¡£

·¢×ÔСľ³æAndroid¿Í»§¶Ë
4Â¥2015-12-08 22:27:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

Ëïö©ö©

Òø³æ (СÓÐÃûÆø)

Ôõô²ÅÄܰÑʱ¼ät¸øÅªÃ»£¬·²ÊÇmatlab¶ÔÕâÑùµÄÎÊÌâ·ÂÕæÊ±£¬Óöµ½Ê±¼ät¾Í±È½ÏÀ§ÈÅÎÒ
Ò»¶¨ÒªÈÏÕæ
2Â¥2015-12-08 16:06:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ëïö©ö©

Òø³æ (СÓÐÃûÆø)

¿ÉÊÇËüÊǺÍcos(w*t)»òÊÇsin(w*t)Óйص쬶øÇÒÕâÁ½¸öÊÇËæ×Åʱ¼äÁ¬Ðø±ä»¯µÄ£¬Òò´Ë½Ç¶ÈaÒ²ÊÇËæÖ®±ä»¯µÄ£¬ËùÒÔÎÞ·¨È·¶¨½Ç¶ÈaµÄ×îÓÅÖµ£¬Ô­À´µÄ¹«Ê½ÊÇ0.25<cos(w*t+a)<0.35,Ä¿µÄÊÇÓÅ»¯½Ç¶Èa£¬¸ÃÔõôȥ×ö£¿
Ò»¶¨ÒªÈÏÕæ
3Â¥2015-12-08 21:10:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸µç×ӿƼ¼´óѧ085600²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +6 Naiko 2026-04-04 6/300 2026-04-05 05:16 by houyaoxu
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤371Çóµ÷¼Á +3 ÅãÁÕ¿´º£ 2026-04-04 3/150 2026-04-04 23:39 by JourneyLucky
[¿¼ÑÐ] 322Çóµ÷¼Á£ºÒ»Ö¾Ô¸ºþÄÏ´óѧ ²ÄÁÏÓ뻯¹¤£¨085600£©£¬ÒѹýÁù¼¶¡£ +15 XXСµË 2026-03-29 17/850 2026-04-04 22:28 by hemengdong
[¿¼ÑÐ] 301Çóµ÷¼Á +18 ÂæÍÕÄÐÈË 2026-04-02 18/900 2026-04-04 20:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á +9 19945159693 2026-04-03 10/500 2026-04-04 20:16 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸9²ÄÁÏѧ˶297ÒѹýÁù¼¶Çóµ÷¼ÁÍÆ¼ö +8 adaie 2026-04-04 9/450 2026-04-04 17:37 by oooqiao
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +14 ´ó²öС×Ó 2026-04-04 15/750 2026-04-04 16:27 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +10 @taotao 2026-04-03 10/500 2026-04-04 09:01 by T¿É¿ÉÎ÷ÀïT
[¿¼ÑÐ] ³õÊԳɼ¨337ÕÒµ÷¼Á +3 ??? ?. ? 2026-04-03 3/150 2026-04-03 11:43 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +4 Ò»ÑùYWY 2026-04-03 4/200 2026-04-03 09:48 by À¶ÔÆË¼Óê
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ»¯Ñ§Ó뻯¹¤Ñ§Ôº²ÄÁÏÓ뻯¹¤×¨Ë¶£¬360·ÖÇóµ÷¼Á +4 ²»Ô¸Í¸Â¶ÐÕÃûµÄË 2026-04-02 4/200 2026-04-03 09:29 by ÒÅÍüÏûʧµÄž™
[¿¼ÑÐ] ½»Í¨ÔËÊ俼ÊÔ264·ÖÇ󹤿Ƶ÷¼Á +4 jike777 2026-04-02 4/200 2026-04-02 21:53 by zllcz
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤µ÷¼Á£¬339 +14 10213207 2026-03-31 14/700 2026-04-02 21:01 by 1104338198
[¿¼ÑÐ] 266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á +4 ÍÛºôºßºôºß 2026-04-02 4/200 2026-04-02 13:10 by yulian1987
[¿¼ÑÐ] 272Çóµ÷¼Á£¬½ÓÊÜ¿çרҵµ÷¼Á£¡ +4 ÏÐÓ㬠2026-03-31 4/200 2026-04-02 11:18 by guyan1000
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +10 ÄØÄØÄÝÄÝ 2026-04-01 13/650 2026-04-02 09:17 by olim
[¿¼ÑÐ] »¯Ñ§¹¤³Ìר˶324·Ö£¬Ò»Ö¾Ô¸Öйú¿óÒµ´óѧÇóµ÷¼Á +7 ¹¢¹¢1314 2026-04-01 7/350 2026-04-02 07:40 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] 285Çóµ÷¼Á +11 AZMK 2026-04-01 11/550 2026-04-01 22:40 by peike
[¿¼ÑÐ] Çóµ÷¼Á0703 +5 ÖܼÎÒ¢ 2026-03-31 8/400 2026-04-01 20:32 by ltltkkk
[¿¼ÑÐ] ¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶378Çóµ÷¼Á +3 Ëþ±ÈÎÚ˹ 2026-03-30 3/150 2026-03-30 22:55 by Î޼ʵIJÝÔ­
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û