Znn3bq.jpeg
²é¿´: 3417  |  »Ø¸´: 7

lili123wang

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ÈçºÎ¿ìËÙµÄÇó³öÇúÏßÉÏÈÎÒâµãµÄÇúÂʰ뾶£¿

ÓɺܶàÒÑÖªµÄµãÄâºÏ³öµÄÒ»ÌõÇúÏߣ¬ÈçºÎ¿ìËÙµÄÇó³öÇúÏßÉÏÈÎÒ»µãµÄÇúÂÊ£¿Âé·³´ó¼Ò¸øÏÂÌáʾ£¬ÏÈлл´ó¼ÒÀ²^_^
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÐÒ¸£ÊÇÒª¿¿×Ô¼ºÕùÈ¡µÄ£¡¨I(^¦Ø^)¨J£¡£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

df_king

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
lili123wang(½ð±Ò+5): ¡ïÓаïÖú 2012-02-20 15:13:25
xiegangmai(½ð±Ò+1): ллӦÖú£¡ 2012-02-20 21:55:50
µ±Çï·çɨÂä×îºóһƬÂÌÒ¶£¬º®ÀäµÄÏÄÌìÀ´ÁË£¡
2Â¥2012-02-20 11:28:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lili123wang

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Â¥: Originally posted by df_king at 2012-02-20 11:28:51:
http://mall.cnki.net/magazine/Article/HDGL200702026.htm

ÕâÊÇÇóÇúÏßÉÏ×ø±êµÄ°ì·¨£¬ºÃÏñºÍÎÒÕâ¸öËßÇó²»Ì«·ûºÏ£¬²»¹ý»¹ÊÇiллÄú
ÐÒ¸£ÊÇÒª¿¿×Ô¼ºÕùÈ¡µÄ£¡¨I(^¦Ø^)¨J£¡£¡
3Â¥2012-02-20 15:13:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

onebean

Ìú¸Ëľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
lili123wang(½ð±Ò+15): ¡ï¡ï¡ïºÜÓаïÖú 7 2012-02-21 17:17:00
³ôË®¹µ(½ð±Ò+1): лл½»Á÷~~ 2012-02-21 17:50:38
Çó½âÕâÖÖÄâºÏÇúÏßµÄÇúÂÊÎó²îºÜ´ó,Èç¹û·ÇÒªÇó½âÇúÂʰ뾶,¼ÈÈ»ÓÃһЩº¯ÊýÄâºÏÁË,×ÔȻӦ¸ÃÓÐÄâºÏº¯Êý,ÓÃÕâ¸ö¹«Ê½¾Í¿ÉµÃµ½:¦Ñ=|(1+y'^2)^(3/2)]/y"| ¡£µ«Ô¸¶ÔÄãÓÐÓã¡
4Â¥2012-02-21 08:39:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lili123wang

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Â¥: Originally posted by onebean at 2012-02-21 08:39:38:
Çó½âÕâÖÖÄâºÏÇúÏßµÄÇúÂÊÎó²îºÜ´ó,Èç¹û·ÇÒªÇó½âÇúÂʰ뾶,¼ÈÈ»ÓÃһЩº¯ÊýÄâºÏÁË,×ÔȻӦ¸ÃÓÐÄâºÏº¯Êý,ÓÃÕâ¸ö¹«Ê½¾Í¿ÉµÃµ½:¦Ñ=|(1+y'^2)^(3/2)]/y"| ¡£µ«Ô¸¶ÔÄãÓÐÓã¡

ллÄú£¬ÇëÎʹ«Ê½ÀïµÄy'ÊǶԺ¯ÊýÇñÒ»´Îµ¼Êý£¬y''ÊǶþ´Îµ¼Êý¶Ô°É£¿»¹ÓÐÄǸöÖ»ÓÐÒ»°ëµÄÖÐÀ¨ºÅ¡°]¡±µÄÁíÒ»°ëÊDz»ÊÇÔÚ¡°£¨1+¡° µÄÇ°Ãæ£¿
ÐÒ¸£ÊÇÒª¿¿×Ô¼ºÕùÈ¡µÄ£¡¨I(^¦Ø^)¨J£¡£¡
5Â¥2012-02-21 09:12:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¸ñÎïÒªÖÂÖª

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
³ôË®¹µ(½ð±Ò+1): лл½»Á÷~~ 2012-02-21 17:50:48
¦Ñ=|(1+y'^2)^(3/2)/y"| £¬y¡®ÊÇy¶ÔxµÄÒ»½×µ¼£¬ºóͬ
¸ßÊýÊéÉϾÍÓеÄ

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

¸ñÎïÖÂ֪ר×ö¿ÆÑÐ
6Â¥2012-02-21 16:43:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lili123wang

½ð³æ (ÕýʽдÊÖ)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
Â¥: Originally posted by ¸ñÎïÒªÖÂÖª at 2012-02-21 16:43:29:
¦Ñ=|(1+y'^2)^(3/2)/y"| £¬y¡®ÊÇy¶ÔxµÄÒ»½×µ¼£¬ºóͬ
¸ßÊýÊéÉϾÍÓеÄ

лл
ÐÒ¸£ÊÇÒª¿¿×Ô¼ºÕùÈ¡µÄ£¡¨I(^¦Ø^)¨J£¡£¡
7Â¥2012-02-21 17:18:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

onebean

Ìú¸Ëľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by lili123wang at 2012-02-21 09:12:28:
ллÄú£¬ÇëÎʹ«Ê½ÀïµÄy'ÊǶԺ¯ÊýÇñÒ»´Îµ¼Êý£¬y''ÊǶþ´Îµ¼Êý¶Ô°É£¿»¹ÓÐÄǸöÖ»ÓÐÒ»°ëµÄÖÐÀ¨ºÅ¡°]¡±µÄÁíÒ»°ëÊDz»ÊÇÔÚ¡°£¨1+¡° µÄÇ°Ãæ£¿

²»ºÃÒâ˼,©µôÁË,ÊÇÄãÀí½âµÄÄÇÑù!
8Â¥2012-02-22 08:23:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lili123wang µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼ÁÇóÊÕÁô +27 ¹ûÈ»ÓÐÎÒ 2026-04-10 28/1400 2026-04-12 15:32 by 89436494
[¿¼ÑÐ] ²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð +27 xaw. 2026-04-11 28/1400 2026-04-12 15:14 by ÊÍ·ÅÌìÐÔ
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 11/550 2026-04-11 19:57 by ÄæË®³Ë·ç
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +11 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-10 11/550 2026-04-11 08:39 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸±±Àí¹¤298Ó¢Ò»Êý¶þÒÑÉϰ¶£¬¸Ðл¸÷λÀÏʦ +14 Reframe 2026-04-10 16/800 2026-04-10 23:07 by caotw2020
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +8 ÏàÐűػá¹ââÍòÕ 2026-04-07 9/450 2026-04-10 21:03 by zhouxiaoyu
[¿¼ÑÐ] 0856ר˶Çóµ÷¼Á Ï£ÍûÊÇaÇøÔºÐ£ +21 ºÃºÃÐÝÏ¢ºÃ²»ºÃ 2026-04-09 24/1200 2026-04-10 16:58 by luoyongfeng
[¿¼ÑÐ] 266Çóµ÷¼Á +29 ÑôÑôÍÛÈû 2026-04-07 29/1450 2026-04-10 16:20 by ¸ßά´º
[¿¼ÑÐ] »úе»¹Óл¹ÓÐÃû¶îÂð£¿Ì«ÄÑÁË +6 ЦЦԬ 2026-04-10 6/300 2026-04-10 11:54 by ¸ßά´º
[¿¼ÑÐ] ±¾¿ÆÎ÷¹¤´ó 0856 324Çóµ÷¼Á +10 wysyjs25 2026-04-09 11/550 2026-04-10 08:37 by 5268321
[¿¼ÑÐ] 070300»¯Ñ§ Çóµ÷¼Á +13 73372112 2026-04-08 13/650 2026-04-09 20:22 by maddjdld
[¿¼ÑÐ] 308Çóµ÷¼Á +17 īīĮ 2026-04-06 17/850 2026-04-09 09:25 by Ò¼ÍùŸoǰ
[¿¼ÑÐ] ¶þ´Îµ÷¼ÁÇóÀÏʦÊÕÁô +3 ЦЦԬ 2026-04-08 3/150 2026-04-08 23:50 by ×íÔÚ·çÀï
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +10 ŬÁ¦·Ü¶·112 2026-04-07 10/500 2026-04-08 15:01 by screening
[¿¼ÑÐ] 275 Çóµ÷¼Á +8 Lei812514 2026-04-07 8/400 2026-04-08 12:46 by chemisry
[¿¼ÑÐ] µ÷¼ÁÇóÖú£¨ÉúÎïÓëÒ½Ò©£© +6 @6952 2026-04-06 6/300 2026-04-07 23:52 by lys0704
[¿¼ÑÐ] 277¡¢Ñ§Ë¶£¬Çóµ÷¼Á ÊýÒ»104£¬ +11 Æ¿×ÓPZ 2026-04-07 12/600 2026-04-07 23:30 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ËùÄî¼°ËùÍû 2026-04-06 3/150 2026-04-06 17:30 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 22408 331·ÖÇóµ÷¼Á +4 y__1 2026-04-06 4/200 2026-04-06 17:26 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û