Znn3bq.jpeg
²é¿´: 3413  |  »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] Ò»Ö¾Ô¸¹þ¹¤´ó 085600 277 12²Ä¿Æ»ùÇóµ÷¼Á 5+5 chenny174 2026-04-10 25/1250 2026-04-12 10:47 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 297Çóµ÷¼Á +17 ORCHID1 2026-04-10 18/900 2026-04-12 09:59 by zhouwenxian
[¿¼ÑÐ] µ÷¼Á +10 ÔÂ@163.com 2026-04-11 10/500 2026-04-12 09:14 by zhouyuwinner
[¿¼ÑÐ] 310Çóµ÷¼Á +12 666ÕæºÃ 2026-04-11 13/650 2026-04-12 08:40 by Sealedwind
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ 22408 305·ÖÇóµ÷¼Á +5 °²Ð¡Âúzzz 2026-04-08 5/250 2026-04-12 00:41 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 070300»¯Ñ§279Çóµ÷¼Á +19 ¹þ¹þ¹þ^_^ 2026-04-08 20/1000 2026-04-11 20:43 by stoner78
[¿¼ÑÐ] 0854µ÷¼Á +8 950824he@ 2026-04-09 8/400 2026-04-11 10:11 by zhq0425
[¿¼ÑÐ] 22408µ÷¼ÁÇóÖú +7 ì±12 2026-04-09 9/450 2026-04-11 09:23 by ŶŶ123
[¿¼ÑÐ] 284Çóµ÷¼Á +12 archer.. 2026-04-10 13/650 2026-04-11 08:44 by zhq0425
[»ù½ðÉêÇë] Óб¬ÁÏ£¬Ò»¸öÇàÄê½ÌʦÂô·¿µÃ400Íò£¬È»ºó»»ÁËÒ»¸öËÄÇàñ×Ó +9 babu2015 2026-04-08 9/450 2026-04-10 11:43 by ËÕ¶«ÆÂ¶þÊÀ
[¿¼ÑÐ] ±¾¿ÆÎ÷¹¤´ó 0856 324Çóµ÷¼Á +10 wysyjs25 2026-04-09 11/550 2026-04-10 08:37 by 5268321
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤×Ü·Ö334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 20:19 by maddjdld
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢Àࣨ´¨´ó¿ØÖƹ¤³Ì£©Çóµ÷¼Á¿É¿çרҵ ÇóÀÏʦÁªÏµ +3 626776879 2026-04-08 3/150 2026-04-09 16:05 by Öí»á·É
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +13 ÏàÐűػá¹ââÍòÕ 2026-04-06 16/800 2026-04-09 13:54 by ÐìÁ¼°×ü´óÏÀ
[¿¼ÑÐ] ²ÄÁÏ¿¼ÑÐÇóµ÷¼Á×Ü·Ö280 +30 mkjlz1 2026-04-06 35/1750 2026-04-08 21:25 by cyh¡ª315
[¿¼ÑÐ] 270Çóµ÷¼Á +3 031127 2026-04-06 4/200 2026-04-08 21:00 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +11 µ÷¼ÁÉϰ¶«^ 2026-04-05 12/600 2026-04-08 16:17 by luoyongfeng
[¿¼ÑÐ] 304Çóµ÷¼Á +10 ËØÄê¼ÀÓï 2026-04-06 17/850 2026-04-08 09:05 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Áµ½²ÄÁÏ +5 ³Ì9915 2026-04-06 5/250 2026-04-06 15:21 by yulian1987
[¿¼ÑÐ] 327Çóµ÷¼Á +4 ʰ¹âÈÎȾ 2026-04-05 4/200 2026-04-05 20:16 by ÄϺ½~ÍòÀÏʦ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û