Znn3bq.jpeg
²é¿´: 331  |  »Ø¸´: 1

ÇáÎèÂþÑï

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÔÚÏߵȣ¬×½¼±Ñ½£¬

ÏÖÔÚÔÚmatalabÖÐÏëҪʵÏÖÕâÑùµÄ¹¦ÄÜ£¬ºÃÏñÓиöº¯Êý£¬²»¼ÇµÃÊÇÄǸö£¬´óÉñÇëÖ¸µãһϣ¬¹¦ÄÜÈçÏ£ºy= a *cos(b*t),Ä¿µÄÊÇÏëÔÚÿ´ÎyֵΪÁãʱ£¬Ê¹yֵΪÁãµÄtÖµ×óÓÒµÄyֵҲΪÁ㣬Êýѧ±í´ïÈçÏ£ºy=y£¨x+t1)-y(x-t1);µ±-t1<x<t2ʱy=0,µ±x>t1»òÕßx<t1ʱ£¬y=1£¬¼ÇµÃÓиöº¯Êý£¬µ«ÊÇÍüÁË£¬ÔÚÏߵȣ¬
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

baobiao007

ľ³æ (Ö°Òµ×÷¼Ò)

ÖйúÌØÉ«

ÍüÁ˺¯Êý¾Í×Ô¼ºÐ´´úÂëÂÕâô¼òµ¥µÄ¹¦ÄÜ
ÎÒͬÒâÊå±¾»ªµÄ¹Ûµã£¬ÈËÃÇͶÉíÒÕÊõºÍ¿ÆÑ§ÁìÓòµÄÇ¿ÁÒÔ¸ÍûÖ®Ò»¾ÍÊÇÌÓÀëÍ´¿à¡¢²Ð¿áºÍ¿ÝÔïÎÞζµÄÏÖʵÉú»î£¬ÌÓÀë×Ô¼ºÆ®ºö²»¶¨µÄÆßÇéÁùÓûµÄèäèô¡£--°®Òò˹̹
2Â¥2014-12-16 15:53:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÇáÎèÂþÑï µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 286Çóµ÷¼Á +15 Faune 2026-04-08 16/800 2026-04-09 03:39 by ËïСС12457
[¿¼ÑÐ] 285Çóµ÷¼Á +20 ŶßϺôo 2026-04-04 20/1000 2026-04-08 22:23 by yutian743
[¿¼ÑÐ] »úе¹¤³Ì313·ÖÕÒ¹¤¿Æµ÷¼Á +3 ˫һÁ÷±¾¿Æ»úе 2026-04-08 3/150 2026-04-08 20:41 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 275Çóµ÷¼Á +4 1624447980 2026-04-08 5/250 2026-04-08 15:29 by ŶŶ123
[¿¼ÑÐ] 298Çóµ÷¼Á +6 ¶¤¶£ß˶¬¹Ï 2026-04-07 8/400 2026-04-08 10:51 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 287Çóµ÷¼Á +10 Fnhc 2026-04-07 16/800 2026-04-08 10:07 by xingguangj
[¿¼ÑÐ] 313Çóµ÷¼Á +3 Ê®Áùʰ½ 2026-04-07 3/150 2026-04-07 23:20 by lbsjt
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 336²ÄÁÏÓ뻯¹¤085600Çóµ÷¼Á +19 Ë®ÐǼÇinfp 2026-04-05 22/1100 2026-04-07 21:11 by yongzhesheng
[¿¼ÑÐ] 306Çóµ÷¼Á +3 15287505595 2026-04-03 3/150 2026-04-07 18:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÉúÎ﹤³ÌÇóµ÷¼Á +13 ϲ»¶»¹ÊDz»¸ÊÐÄ 2026-04-05 13/650 2026-04-07 16:55 by Ecowxq666£¡
[¿¼ÑÐ] 085100½¨Öþѧ ѰÇó¿çרҵµ÷¼Á Ò»Ö¾Ô¸ÄÏ´ó294·Ö У¼¶Ê¡¼¶¹ú¼Ò¼¶½±ÏîÈô¸É ̤ʵ¿Ï¸É +3 1021075758 2026-04-06 4/200 2026-04-07 09:23 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¹¤¿Æ370Çóµ÷¼Á +3 äçÐļ弦µ° 2026-04-05 3/150 2026-04-06 10:55 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +11 Áº¸»¹óÏÕÖÐÇó 2026-04-04 13/650 2026-04-06 07:24 by houyaoxu
[¿¼ÑÐ] 326Çóµ÷¼Á +3 ¹ËÈô¸¡Éú 2026-04-05 3/150 2026-04-05 18:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Áµ½0856²ÄÁϹ¤³Ì +3 ³Ì9915 2026-04-05 3/150 2026-04-05 18:15 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 338Çóµ÷¼Á +4 zzz£¬£¬r 2026-04-03 4/200 2026-04-03 16:39 by lijunpoly
[¿¼ÑÐ] Çóµ÷¼Á»ú»á +5 ÒâȾivy 2026-04-03 5/250 2026-04-03 15:13 by qoooooo614
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼Á +8 ÖªÕÑÂû 2026-04-02 8/400 2026-04-03 10:36 by macy2011
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ£¬085600£¬344 +7 κ×Óper 2026-04-02 8/400 2026-04-02 21:12 by °ÙÁéͯ888
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û