±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 751  |  »Ø¸´: 1

hstar88

½û³æ (СÓÐÃûÆø)

±¾ÌûÄÚÈݱ»ÆÁ±Î

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

yutinghao

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
zznjut(½ð±Ò+1): »¶Ó­ 2011-11-02 19:22:11
AX=(-0.4,-0.5)T
||AX||ΪÏòÁ¿·¶Êý£¬||AX||2=(0.16+0.25)¿ª·½¸ù=0.41µÄ¿ª·½=0.64
ѧÎÞÖ¹¾³£¬Æ·µÂµÚÒ»
2Â¥2011-11-02 18:31:58
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ hstar88 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§ +7 ÄÝÄÝninicgb 2026-04-04 7/350 2026-04-04 17:15 by imissbao
[¿¼ÑÐ] Çóµ÷¼Á£º085600²ÄÁÏÓ뻯¹¤£¬¿¼²Ä¿Æ»ù£¬×Ü·Ö319 +21 678lucky 2026-03-31 26/1300 2026-04-04 16:22 by dongzh2009
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +16 С»ÆÑ¼±¦ 2026-03-30 16/800 2026-04-04 11:49 by asdhh1991
[¿¼ÑÐ] 278Çóµ÷¼Á +6 Yy7400 2026-04-03 6/300 2026-04-04 09:53 by zhangdingwa
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»274»úеµ÷¼Á +4 ÐÇÔÉÁ÷ϼ 2026-04-04 5/250 2026-04-04 09:35 by liucky
[¿¼ÑÐ] µ÷¼Á +6 19945159693 2026-04-03 7/350 2026-04-03 22:04 by à£à£à£0119
[¿¼ÑÐ] 295Çóµ÷¼Á +6 FZAC123 2026-04-03 6/300 2026-04-03 21:01 by zhq0425
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼ÁÒ»Ö¾Ô¸´óÁ¬º£ÊÂ085600£¬349 +11 ³ÔµÄ²»ÉÙ 2026-03-30 11/550 2026-04-03 18:05 by Jimmyandyou
[¿¼ÑÐ] 0856£¬269·ÖÇóµ÷¼Á +15 ÓÐѧÉϾÍÐÐÇóÇóÁ 2026-03-30 18/900 2026-04-03 16:50 by melodiousnow
[¿¼ÑÐ] »úеר˶297 +3 Afksy 2026-04-03 3/150 2026-04-03 14:24 by 1753564080
[¿¼ÑÐ] 279Çóµ÷¼Á +6 qazplm0852 2026-04-02 6/300 2026-04-03 10:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 273Çóµ÷¼Á +20 ÀîÜÆÐÂ1 2026-03-31 20/1000 2026-04-03 09:58 by linyelide
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +6 ´ó²öС×Ó 2026-04-02 6/300 2026-04-02 21:54 by dongzh2009
[¿¼ÑÐ] 372Çóµ÷¼Á +3 jjÓ¿77 2026-04-02 3/150 2026-04-02 09:57 by olim
[¿¼ÑÐ] Ò»Ö¾Ô¸346ÉϺ£´óѧÉúÎïѧ +3 ÉϺ£´óѧ346µ÷¼Á 2026-04-01 3/150 2026-04-02 08:36 by w³æ³æ123
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»²ÄÁϹ¤³Ì×Ü·Ö358 +5 cs0106 2026-04-01 7/350 2026-04-01 11:45 by wangjy2002
[˶²©¼ÒÔ°] ²©Ò»±»ËͳöÁªÅà¸Ð¾õ²»ÊÊÓ¦Ôõô°ì +3 È«´åµÄ¹· 2026-03-31 3/150 2026-04-01 10:44 by 328838485
[¿¼ÑÐ] ÉúÎÑÐ337·ÖÇóµ÷¼Á +4 cgxin 2026-03-30 6/300 2026-03-31 14:18 by ¼Çʱ¾2026
[¿¼ÑÐ] 293Çóµ÷¼Á +3 ĩδmm 2026-03-30 5/250 2026-03-30 17:23 by Íõ±£½Ü33
[¿¼ÑÐ] 279Çóµ÷¼Á +4 µûÎèÇáÈÆ 2026-03-29 4/200 2026-03-29 09:45 by laoshidan
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û