²é¿´: 648  |  »Ø¸´: 1

ºß¹þºÙºð

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÒÑÖª·½³ÌµÄ¼¸ºÎÄ£Ðͽ¨Á¢

ÒÑÖª¶þά¼¸ºÎÄ£Ð͵ķ½³ÌΪ£º
y=-5.4*x^3+1.86*x^2-0.6x+3;
y=5.4*x^3+1.86*x^2+0.6x+3;
y=0
ÈýÌõÇúÏßΧ³öµÄÇøÓò£¬¸ÃÔõô½¨Á¢¸Ã¶þά¼¸ºÎÄ£ÐÍ£¿
лл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

С×ó¶ù

Òø³æ (ÕýʽдÊÖ)

³ýÁËÕýÓàÏÒÇúÏߣ¬ANSYSû·¨Ö±½Ó¸ù¾Ý·½³Ì½¨Á¢ÏßÌõ
»¹µÃÊÇÏȽ¨Á¢µã  ÔÚÓɵ㴴½¨Ïß(Ö±Ïß»òÕßÑùÌõÇúÏßÁ¬½ÓÏàÁÚÁ½µã£©
¶à¶¨Ò»Ð©µãµÄλÖðɡ£
΢ÐŹ«ÖںţºCAE¼¼Êõ·ÖÏí
2Â¥2014-08-08 16:24:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ºß¹þºÙºð µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-02 3/150 2026-03-02 12:55 by houyaoxu
[¿¼ÑÐ] 292Çóµ÷¼Á +7 yhk_819 2026-02-28 7/350 2026-03-02 12:43 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁϹ¤³Ì274Çóµ÷¼Á +4 Lilithan 2026-03-01 4/200 2026-03-02 12:06 by yuchj
[¿¼ÑÐ] ²ÄÁÏѧ˶318Çóµ÷¼Á +14 February_Feb 2026-03-01 16/800 2026-03-02 11:17 by yuchj
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶283Çóµ÷¼Á 5+4 £¬£¡£¿ 2026-03-02 6/300 2026-03-02 11:07 by ºÚ£¡ÔÚ¸ÉÂï
[¿¼ÑÐ] 281Çóµ÷¼Á +5 2026¼ÆËã»ú_³ÏÐÄ 2026-03-01 8/400 2026-03-02 11:05 by Íô£¡£¿£¡
[¿¼ÑÐ] Çóµ÷¼Á +8 yunziaaaaa 2026-03-01 9/450 2026-03-02 11:03 by ºÚ£¡ÔÚ¸ÉÂï
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤£¬270Çóµ÷¼Á +8 YXCT 2026-03-01 9/450 2026-03-02 11:01 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó²ÄÁÏѧ˶298·Ö£¬Çóµ÷¼Á +6 wsl111 2026-03-01 6/300 2026-03-02 11:00 by ydudjddnd
[¿¼ÑÐ] »¯¹¤×¨Ë¶342£¬Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ£¬Çóµ÷¼Á +6 kyf»¯¹¤ 2026-02-28 7/350 2026-03-02 10:56 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] µ÷¼Á +3 13853210211 2026-03-02 4/200 2026-03-02 10:16 by 13853210211
[¿¼ÑÐ] ²ÄÁÏѧµ÷¼Á +10 ÌáÉñ¶¹É³°ü 2026-02-28 12/600 2026-03-02 09:26 by ÀîÀÏʦ£¡
[¿¼ÑÐ] ²ÄÁÏÀàÇóµ÷¼Á +11 wana_kiko 2026-02-28 14/700 2026-03-02 08:46 by ´ÏÃ÷µÄ´óËÉÊó
[¿¼ÑÐ] 322Çóµ÷¼Á +3 Ðܾ³†´ 2026-03-01 3/150 2026-03-02 08:44 by houyaoxu
[¿¼ÑÐ] ¸ß·Ö×Ó»¯Ñ§ÓëÎïÀíµ÷¼Á +6 ºÃºÃºÃ1233 2026-02-28 13/650 2026-03-02 07:27 by ºÃºÃºÃ1233
[¿¼ÑÐ] 299Çóµ÷¼Á +3 YÄ«Ã÷ÆåÃîY 2026-02-28 5/250 2026-03-01 21:01 by tangxiaotian
[¿¼ÑÐ] 306·Ö²ÄÁϵ÷¼Á +4 chuanzhu´¨Öò 2026-03-01 5/250 2026-03-01 19:48 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] »¯¹¤×¨Ë¶348£¬Ò»Ö¾Ô¸985Çóµ÷¼Á +5 ¸¥¸ñ¸ö 2026-02-28 8/400 2026-03-01 17:25 by sunny81
[»ù½ðÉêÇë] ¸Õ¼Óã¬Ã»ÓÐÆÚ¿¯ºÅ£¬µ«ÊÇÔÚÏ߿ɿ´µÄÂÛÎÄ¿ÉÒÔ·ÅΪ´ú±í×÷Âð 10+3 arang1 2026-03-01 3/150 2026-03-01 16:43 by babero
[ÂÛÎÄͶ¸å] Optics lettersͶ¸å±»¾ÜÇóÖú 30+3 luckyry 2026-02-26 4/200 2026-03-01 09:06 by babero
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û