Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1652  |  »Ø¸´: 17
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

tigou

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÉÏÈ·½çµÄ±È½ÏÎÊÌâ ÒÑÓÐ5È˲ÎÓë

ÃüÌâ1£ºÉèf ÔÚʵÊýÇø¼ä(a,b)ÉÏÓж¨Òå, a<c<b,

Ôò


ÃüÌâ1ÊÇ·ñ³ÉÁ¢£¬Ôõô֤Ã÷£¿Ð»Ð»¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

0/0µÄÒâÒåÊÇËùÓÐÊýµÄ¼¯ºÏ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bluesine

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¿ÆÔ·Ð¡Ä¾³æ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
²»³ÉÁ¢¡£Ëæ±ã¾ÍÄܾٸö·´Àý¡£¡£¡£f£¨x£©= -sgn(x), c=0;
´ú½øÈ¥ÃüÌâ²»³ÉÁ¢
°åµÊÒª×öÊ®ÄêÀäÎÄÕ²»·¢Ò»¸ö×Ö
3Â¥2015-07-24 16:23:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 18 ¸ö»Ø´ð

tigou

ľ³æ (ÕýʽдÊÖ)

Õâ¸öÎÊÌâÊÇÖØÒªµÄ£¬¹ØÏµµ½ºÜ¶àÏàͬÀàÐ͵ÄÅжϣºÏëÏóÒ»¶ÎʵÊýÇø¼äÉÏÓÐÒ»¸ö·§ÃÅ£¬µ±·§ÃÅÎÞÏÞ¿¿½üÆäÖÐÒ»¸ö¶Ëµãʱ£¬·§ÃŵÄÁíÒ»²àÊÇ·ñÄܵ±³ÉÕû¸öÇø¼äÀ´¿´´ý£¿
0/0µÄÒâÒåÊÇËùÓÐÊýµÄ¼¯ºÏ
2Â¥2015-07-24 16:06:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tigou

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by bluesine at 2015-07-24 16:23:08
²»³ÉÁ¢¡£Ëæ±ã¾ÍÄܾٸö·´Àý¡£¡£¡£f£¨x£©= -sgn(x), c=0;
´ú½øÈ¥ÃüÌâ²»³ÉÁ¢

ÇëÄúÈ·¶¨a,bµÄȡֵ£¬Ð»Ð»¡£
0/0µÄÒâÒåÊÇËùÓÐÊýµÄ¼¯ºÏ
4Â¥2015-07-24 16:32:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bluesine

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¿ÆÔ·Ð¡Ä¾³æ

ÒýÓûØÌû:
4Â¥: Originally posted by tigou at 2015-07-24 16:32:40
ÇëÄúÈ·¶¨a,bµÄȡֵ£¬Ð»Ð»¡£...

a=-1,b=1¾Í¿ÉÒÔÁË,
²»Ï²»¶°®È¡¶àÉÙ¶¼¿ÉÒÔ£¬Ã»ÏÞÖÆ
°åµÊÒª×öÊ®ÄêÀäÎÄÕ²»·¢Ò»¸ö×Ö
5Â¥2015-07-24 17:17:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +8 haoyunÉϰ¶ 2026-04-11 10/500 2026-04-13 22:15 by zhq0425
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +21 ioodiiij 2026-04-08 21/1050 2026-04-13 20:40 by biomen
[¿¼ÑÐ] È˹¤ÖÇÄÜ320µ÷¼Á08¹¤À໹Óлú»áÂð +15 Õñ¡ªTZ 2026-04-10 16/800 2026-04-13 14:11 by ÕÅzhihao
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏôóÉúÎïѧ332Çóµ÷¼Á +11 ³Ø³Ø³Ø³Ø³Ø³Ø 2026-04-08 11/550 2026-04-13 14:10 by ¿ÆÑÐÂÛ
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶ 285Çóµ÷¼Á +29 Wisjxn 2026-04-07 29/1450 2026-04-13 13:47 by floriea
[¿¼ÑÐ] Ò»Ö¾Ô¸085802 323·ÖÇóµ÷¼Á +13 drizzle_9 2026-04-12 14/700 2026-04-13 10:26 by Faiz5552
[¿¼ÑÐ] ¡£ +10 Àî¶àÃ×lee. 2026-04-12 11/550 2026-04-12 22:58 by yuyin1233
[¿¼ÑÐ] 22408µ÷¼Á315·Ö +3 zhuangyan123 2026-04-09 3/150 2026-04-12 00:25 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 291·Öµ÷¼Á +5 Éϰ¶Ð¡Ó¨¼ÓÓÍ 2026-04-09 6/300 2026-04-11 21:06 by ÄæË®³Ë·ç
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á0854Àà +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 09:57 by zhq0425
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼Á +12 ·ñ¼«Ì©À´2026 2026-04-10 13/650 2026-04-11 00:28 by wangjihu
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ·ç˵ËýÔçÍüÁË 2026-04-10 13/650 2026-04-10 18:56 by chemisry
[¿¼ÑÐ] ²ÄÁÏרҵ344Çóµ÷¼Á +16 hualkop 2026-04-10 21/1050 2026-04-10 17:28 by laoshidan
[ÂÛÎÄͶ¸å] mdpiСÐÞrvrʱ¼äËÄÎåÌìÁË 20+3 ¹þ¹þhigh 2026-04-08 5/250 2026-04-10 16:02 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼ÁÇóÖú +17 zzzzwww 2026-04-09 20/1000 2026-04-10 15:55 by Çóµ÷¼Ázz
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶´óѧ0702ÎïÀíѧ305µ÷¼Á +4 Äî³£°² 2026-04-07 6/300 2026-04-08 22:53 by bljnqdcc
[¿¼ÑÐ] µç×ÓÐÅÏ¢346 +4 zuoshaodian 2026-04-08 4/200 2026-04-08 11:54 by zzucheup
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +11 masss11222 2026-04-07 14/700 2026-04-08 11:06 by yulian1987
[¿¼ÑÐ] 344Çóµ÷¼Á +11 κ×Óper 2026-04-07 11/550 2026-04-07 23:01 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û