±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1261  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

µ³Ð¡Óã

гæ (³õÈëÎÄ̳)

[ÇóÖú] ×ø±êϵÖÐÔ˶¯·½ÏòµÄÅжÏ

Orz
ÓÐÒ»ÈÎÎñ ÒªÉè¼ÆÐ¡³µÐÐ×ß·¾¶ ÓÐÒ»¸öÄ£¿é²»Ì«»á´¦Àí¡£
          ÀûÓÃ×ø±ê¿ØÖÆÃ¿´ÎÊäÈë ²»Í¬×ø±ê£¬Ï³µ°´×ø±êָʾÐÐ×ß¡£
         ´«¸øÐ¡³µÁ½¸öÁ¿ Î»ÒÆºÍƫת½Ç¶È¡£
        ÎÊÌâ¾ÍÔÚÕâ¸öƫת½Ç¶ÈµÄ×óÓÒ·½ÏòÈçºÎ¸ø¶¨£¬Æ«×ª½Ç¶È´óСÈÝÒ×¼ÆËã¡£
        ¶øÇÒÒª¿¼Âǵ½×ªÍäʱ ³µÍ·µÄ³¯Ïò¡£¡£
       ³¢ÊÔ¹ýÏòÁ¿µÄ˼Ïë »¹ÓÐÒ»´Îº¯ÊýÖ±Ïß ×óÓÒÅжϣ¬¶¼Ã»³É¹¦Ñ¾¡£
      ÊǸö³ÌÐòÉè¼ÆµÄÒ»¸ö»·½Ú Orz ÊýѧרҵµÄ´óÏÀÃÇ °ï¿´¿´ ÌáÌáÒâ¼ûѾ
       Çó´óÏÀÃÇÖ¸µã£¬ÔõôÔڼǼÏÂС³µÐÐÊ»×ø±êµãµÄÇé¿öÏ ÅжÏÏÂÒ»µãÐнøµÄƫת·½Ïò¡£
×ø±êϵÖÐÔ˶¯·½ÏòµÄÅжÏ
152245e78eesfrsryf33yw_jpg_thumb.jpg
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
µ³Ð¡Óã: ½ð±Ò+5, ¡ïÓаïÖú, Orz 2013-08-26 22:02:09
x3+iy3=(x2+iy2)*|BC|*exp(i theta)
ʽÖУ¬|BC|=sqrt[(x3-x2)^2+(y3-y2)^2]Ϊ³¤¶È£¬
Õ¹¿ª£¬
x3+iy3=(x2+iy2)*|BC|*[cos(theta) +  i sin(theta)]
=|BC|* [x2 *cos(theta) -y2* sin(theta)]+ i*|BC|*[y2 *sin(theta) +x2* cos(theta)]
µÃ·½³Ì×飺
x3=|BC|* [x2 *cos(theta) -y2* sin(theta)]
y3=|BC|*[y2 *sin(theta) +x2* cos(theta)]
Çó³ö
theta ¼´¿É¡£
4Â¥2013-08-24 14:50:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¿¼ÂǸ´ÊýÔËË㣺
x3+iy3=(x2+iy2)*|BC|*exp(i theta)
2Â¥2013-08-22 16:59:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µ³Ð¡Óã

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2013-08-22 16:59:46
¿¼ÂǸ´ÊýÔËË㣺
x3+iy3=(x2+iy2)*|BC|*exp(i theta)

²»ºÃÒâ˼ ½ñÌì²Å»Ø¸´
¶÷Õâ¸öÊǸ´ÊýÔËËãµÄʲô¹«Ê½ÄØ¡£¡£Æ½³£²»½Ó´¥¸´ÊýÔËËãµÄ
¿É²»¿ÉÒÔ˵µÄÏêϸһµãÄØ£¿Orz
3Â¥2013-08-24 14:39:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µ³Ð¡Óã

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2013-08-22 16:59:46
¿¼ÂǸ´ÊýÔËË㣺
x3+iy3=(x2+iy2)*|BC|*exp(i theta)

°¡ ¸ÕÑо¿ÁËһϠÕâ¸ö¿ÉÒÔËã³ötheta  ×óÓÒÊÇÔõôÅбðµÄÄØ
5Â¥2013-08-24 14:52:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¿¼Ñл¯Ñ§308·ÖÇóµ÷¼Á +10 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 12/600 2026-03-27 14:43 by shangxh
[¿¼ÑÐ] 08¿ªÍ·275Çóµ÷¼Á +4 À­Ë­²»ÖØÒª 2026-03-26 4/200 2026-03-27 14:12 by Delta2012
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸9£¬³õÊԳɼ¨£º338£¬ËÄÁù¼¶Òѹý£¬ÓпÆÑо­Àú£¬Çóµ÷¼Á£¡ +3 Zuhui0306 2026-03-25 3/150 2026-03-27 14:09 by shangxh
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤ 264·Ö¸÷¿Æ¹ýAÇø¹ú¼ÒÏß +10 ¹þ¹þ157349 2026-03-21 10/500 2026-03-27 13:06 by zzll406
[¿¼ÑÐ] 322Çóµ÷¼Á +3 ¾É… 2026-03-24 3/150 2026-03-27 11:42 by sanrepian
[¿¼ÑÐ] 292Çóµ÷¼Á +12 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 13/650 2026-03-27 11:32 by wangjy2002
[¿¼ÑÐ] 314Çóµ÷¼Á +3 ÏªÔÆçæ 2026-03-26 3/150 2026-03-27 11:20 by sanrepian
[¿¼ÑÐ] 304Çóµ÷¼Á +3 ÂüÊâ2266 2026-03-27 3/150 2026-03-27 10:17 by guoweigw
[¿¼ÑÐ] Ò»Ö¾Ô¸211ԺУ 344·Ö ¶«±±Å©Òµ´óѧÉúÎïѧѧ˶£¬Çóµ÷¼Á +5 ؼ·çѩҹ¹éÈËØ¼ 2026-03-26 6/300 2026-03-27 10:15 by barness
[˶²©¼ÒÔ°] ÕÐÊÕÉúÎïѧ/ϸ°ûÉúÎïѧµ÷¼Á +3 IceGuo 2026-03-26 4/200 2026-03-27 05:35 by user003
[¿¼ÑÐ] 349Çóµ÷¼Á +4 Àîľ×Ó°¡¹þ¹þ 2026-03-25 4/200 2026-03-26 22:49 by fmesaito
[¿¼ÑÐ] 321Çóµ÷¼Á +6 wasdssaa 2026-03-26 6/300 2026-03-26 20:57 by sanrepian
[¿¼ÑÐ] 085602 289·ÖÇóµ÷¼Á +8 WWWÎ÷Î÷¸¥Ë¹ 2026-03-24 8/400 2026-03-26 16:33 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 281Çóµ÷¼Á +6 Koxui 2026-03-24 7/350 2026-03-26 15:37 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 315·ÖÇóµ÷¼Á +5 26¿¼ÑÐÉϰ¶°æ26 2026-03-26 5/250 2026-03-26 12:11 by laoshidan
[¿¼ÑÐ] ²ÄÁÏר˶ 335 ·ÖÇóµ÷¼Á +4 ¾Ü¾øÀ䱩Á¦ 2026-03-25 4/200 2026-03-25 18:45 by haxia
[¿¼ÑÐ] ²ÄÁÏר˶ÕÒµ÷¼Á +5 ¹þ¹þ¹þºðºðºð¹þ 2026-03-23 5/250 2026-03-24 19:07 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ0817»¯¹¤278·ÖÇóµ÷¼Á +7 jhybd 2026-03-23 12/600 2026-03-24 09:03 by jhybd
[¿¼ÑÐ] 384Çóµ÷¼Á +3 ×Óϵ²© 2026-03-22 6/300 2026-03-23 21:45 by ×Óϵ²©
[¿¼ÑÐ] 336Çóµ÷¼Á +5 rmc8866 2026-03-21 5/250 2026-03-21 17:24 by ѧԱ8dgXkO
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û