±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 787  |  »Ø¸´: 3

ychq123

гæ (СÓÐÃûÆø)

[ÇóÖú] Çó¸÷λ´óÉñ¸ø¿´¿´Õâ¸öÔõô¼ÆËã

cos(0.000029791*f)*(cos(0.000079974*f)*cos(7.344e-6*f) - 0.38464*sin(0.000079974*f)*sin(7.344e-6*f)) + sin(0.000029791*f)*(cos(0.000079974*f)*sin(7.344e-6*f)*0.051014*i + sin(0.000079974*f)*cos(7.344e-6*f)*0.13263*i)*13.502*i
=0
f¶¨ÒåµÄÊÇ·ûºÅ±äÁ¿

ÓÃsolveÇ󣬺ó¤Ê±¼ä¶¼ÏÔʾBusy£¬¹À¼ÆÇó²»³öÀ´¡£

¾ÍÊÇÖîÈç´ËÀàµÄ£¬»¹Óиü³¤µÄ£¬¶¼³¬³ömatlabµÄ½çÃæÏÔʾ·¶Î§¡£ºÃÐÄÈ˸ø¿´¿´£¬¸Ð¼¤²»¾¡°¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ziyoude

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
jjdg: ½ð±Ò+1, ¸Ðл²ÎÓë 2013-09-28 10:19:43
²»½¨ÒéÓÃi×ö±äÁ¿¡£
>> syms f
>> syms i
>> eq=cos(0.000029791*f)*(cos(0.000079974*f)*cos(7.344e-6*f) - 0.38464*sin(0.000079974*f)*sin(7.344e-6*f)) + sin(0.000029791*f)*(cos(0.000079974*f)*sin(7.344e-6*f)*0.051014*i + sin(0.000079974*f)*cos(7.344e-6*f)*0.13263*i)*13.502*i

eq =

cos(2198187810799525/73786976294838206464*f)*(cos(5901039642203391/73786976294838206464*f)*cos(8670264862548669/1180591620717411303424*f)-1202/3125*sin(5901039642203391/73786976294838206464*f)*sin(8670264862548669/1180591620717411303424*f))+6751/500*sin(2198187810799525/73786976294838206464*f)*(7351892204501711/144115188075855872*cos(5901039642203391/73786976294838206464*f)*sin(8670264862548669/1180591620717411303424*f)*i+13263/100000*sin(5901039642203391/73786976294838206464*f)*cos(8670264862548669/1180591620717411303424*f)*i)*i


>> solve(eq,i)

ans =

  2684354560/6751*(-67510*sin(2198187810799525/73786976294838206464*f)*(22974663139067846875*sin(8670264862548669/1180591620717411303424*f)+59731241857814888448*tan(5901039642203391/73786976294838206464*f)*cos(8670264862548669/1180591620717411303424*f))*cos(2198187810799525/73786976294838206464*f)*(3125*cos(8670264862548669/1180591620717411303424*f)-1202*tan(5901039642203391/73786976294838206464*f)*sin(8670264862548669/1180591620717411303424*f)))^(1/2)/sin(2198187810799525/73786976294838206464*f)/(22974663139067846875*sin(8670264862548669/1180591620717411303424*f)+59731241857814888448*tan(5901039642203391/73786976294838206464*f)*cos(8670264862548669/1180591620717411303424*f))
-2684354560/6751*(-67510*sin(2198187810799525/73786976294838206464*f)*(22974663139067846875*sin(8670264862548669/1180591620717411303424*f)+59731241857814888448*tan(5901039642203391/73786976294838206464*f)*cos(8670264862548669/1180591620717411303424*f))*cos(2198187810799525/73786976294838206464*f)*(3125*cos(8670264862548669/1180591620717411303424*f)-1202*tan(5901039642203391/73786976294838206464*f)*sin(8670264862548669/1180591620717411303424*f)))^(1/2)/sin(2198187810799525/73786976294838206464*f)/(22974663139067846875*sin(8670264862548669/1180591620717411303424*f)+59731241857814888448*tan(5901039642203391/73786976294838206464*f)*cos(8670264862548669/1180591620717411303424*f))
¿íÈݱÈ×ÔÓɸüÖØÒª.
2Â¥2013-09-27 23:47:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ychq123

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ziyoude at 2013-09-27 23:47:48
²»½¨ÒéÓÃi×ö±äÁ¿¡£
>> syms f
>> syms i
>> eq=cos(0.000029791*f)*(cos(0.000079974*f)*cos(7.344e-6*f) - 0.38464*sin(0.000079974*f)*sin(7.344e-6*f)) + sin(0.000029791*f)*(cos(0.00007 ...

iÊÇÐ鲿°¡£¬Ôõô¶¨Òå³É·ûºÅ±äÁ¿ÁË£¿£¿£¿ÒªÇóµÄÊÇf=£¿
3Â¥2013-09-29 09:45:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ziyoude

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ans =

-1182350164642408602980.2837003756
¿íÈݱÈ×ÔÓɸüÖØÒª.
4Â¥2013-09-29 19:21:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ychq123 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 301Çóµ÷¼Á +12 121. 2026-04-04 12/600 2026-04-05 09:00 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 081700»¯Ñ§¹¤³ÌÓë¼¼Êõ Ò»Ö¾Ô¸Öк£Ñó 323 Çóµ÷¼ÁѧУ +16 ÅûÐÇºÓ 2026-04-03 16/800 2026-04-05 09:00 by dick_runner
[¿¼ÑÐ] 286Çóµ÷¼Á +3 ²Ýľ²»ÑÔ 2026-04-04 3/150 2026-04-04 22:40 by lbsjt
[¿¼ÑÐ] 315Çóµ÷¼Á +13 СÑòСÑò_ 2026-04-02 14/700 2026-04-04 20:30 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¡£ +5 ÎíÓ뺣 2026-04-02 6/300 2026-04-04 19:53 by À¶ÔÆË¼Óê
[¿¼ÑÐ] [µ÷¼ÁÐÅÏ¢]085408¹âµçÐÅÏ¢ Çóµ÷¼Á ×Ü·Ö291·ÖÊýÒ»Ó¢Ò» +3 iz11az 2026-04-02 3/150 2026-04-04 19:09 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶361·Ö£¬»¯Ñ§Çóµ÷¼Á +7 Nicole88888 2026-04-01 7/350 2026-04-04 18:28 by macy2011
[¿¼ÑÐ] 321Çóµ÷¼Á +13 ÈÏÕæÇóÉÏѧ 2026-04-02 13/650 2026-04-04 18:23 by macy2011
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ085600Ó¢Ò»Êý¶þ337·ÖÇóµ÷¼Á +11 lyz0427 2026-04-03 11/550 2026-04-04 15:31 by dongzh2009
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +6 ·¶¸ùÅà 2026-04-04 6/300 2026-04-04 14:27 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 334Çóµ÷¼Á +8 ÔøÑöÖ® 2026-04-03 8/400 2026-04-04 11:16 by w_xuqing
[¿¼ÑÐ] 282Çóµ÷¼Á +20 ycy1201 2026-04-01 22/1100 2026-04-04 00:42 by userper
[¿¼ÑÐ] 311Çóµ÷¼Á +11 Ó¸ҵÄСÎâ 2026-04-02 11/550 2026-04-03 21:46 by qlm5820
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] 293Çóµ÷¼Á +5 ĩδmm 2026-04-02 6/300 2026-04-03 15:20 by Íõ±£½Ü33
[¿¼ÑÐ] 282Çóµ÷¼Á ²»Ìôרҵ ÇóÊÕÁô +7 Yam. 2026-03-30 8/400 2026-04-03 14:12 by zhangdingwa
[¿¼ÑÐ] 085501Ò»Ö¾Ô¸Ì칤´ó£¬»úеר˶Çóµ÷¼Á£¬¿ç²ÄÁÏ +3 33ÉÏ 2026-04-03 3/150 2026-04-03 14:08 by 1753564080
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©¿¼Ñе÷¼Á +5 Ìúº©º©123425 2026-03-31 5/250 2026-04-01 18:01 by syh9288
[¿¼ÑÐ] 285Çóµ÷¼Á +7 AZMK 2026-03-30 13/650 2026-04-01 17:00 by Æß¶È²»ÐÅÈÎ
[¿¼ÑÐ] 274Çóµ÷¼Á +6 xiao°®Í¬Ñ§ 2026-03-30 6/300 2026-03-31 10:04 by cal0306
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û