±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2116  |  »Ø¸´: 53
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

tigou

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] Çó¸ø¶¨Á½µãÉÏÈÎÒâ½×µ¼Êý¶¼ÊÇ0µÄ¹â»¬º¯Êý ÒÑÓÐ7È˲ÎÓë

Éèf(x)ÊÇÇø¼ä[a,b]ÉϵĹ⻬º¯Êý£¬a²»µÈÓÚb£¬ÇÒf(a)²»µÈÓÚf(b)£¬ÈθøÕýÕûÊýn¶¼ÓÐ

ÇëÎÊÕâÑùµÄº¯ÊýÊÇ·ñ´æÔÚ£¿Èç´æÔÚÇë¸øÒ»¸ö¾ßÌåµÄÀý×Ó¡£Èç²»´æÔÚÈçºÎÖ¤Ã÷£¨¸öÈËÖ±¾õ²»´æÔÚ£¬µ«Ö¤Ã÷²»ÁË£©¡£Ð»Ð»¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

ÖÕ̫֮µ¶¡ªÏþ

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Êýѧ°®ºÃÕß

ÒýÓûØÌû:
22Â¥: Originally posted by tigou at 2015-09-10 10:16:59
¸üÕý£º
\rho(x)=\begin{cases}\exp(-\frac{1}{1-x^2}),&|x|<1\\0,&|x|\ge 1\end{cases}...

àÅ£¬ÊäÈë©ÁË¡°^¡±·ûºÅ£¬±§Ç¸¡£

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
PreferenceforMathematics
52Â¥2015-09-10 14:27:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 54 ¸ö»Ø´ð

liuqh

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
²»´æÔÚÕâÑùµÄº¯Êý
ÓÉÄãµÄÌâÒâ´æÔÚµ¼Êý
Ôòf(a)-f(b)=f'(theta)*(a-b)=0,thetaΪ£¨a,b)¼äµÄÒ»¸öµã
¹Ê´æÔÚµÄÌõ¼þÊÇf(a)=f(b)
2Â¥2015-09-08 13:06:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuqh

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by liuqh at 2015-09-08 13:06:50
²»´æÔÚÕâÑùµÄº¯Êý
ÓÉÄãµÄÌâÒâ´æÔÚµ¼Êý
Ôòf(a)-f(b)=f'(theta)*(a-b)=0,thetaΪ£¨a,b)¼äµÄÒ»¸öµã
¹Ê´æÔÚµÄÌõ¼þÊÇf(a)=f(b)

ŶÀí½â´íÁË£¬Àí½â³ÉÁËÁ½µã¼äµÄÈÎÒâµãµ¼ÊýΪ0.
Èç¹ûÖ»ÊÇÁ½µãµÄÈÎÒâ½×µ¹ÊýΪ0£¬ÕâÑùµÄº¯ÊýÓ¦¸ÃÊÇ´æÔÚµÄ
3Â¥2015-09-08 13:14:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tigou

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by liuqh at 2015-09-08 13:14:13
ŶÀí½â´íÁË£¬Àí½â³ÉÁËÁ½µã¼äµÄÈÎÒâµãµ¼ÊýΪ0.
Èç¹ûÖ»ÊÇÁ½µãµÄÈÎÒâ½×µ¹ÊýΪ0£¬ÕâÑùµÄº¯ÊýÓ¦¸ÃÊÇ´æÔÚµÄ...

ÓÐÀý×Ó²ÅÓÐ˵·þÁ¦¡£Ð»Ð»¡£
0/0µÄÒâÒåÊÇËùÓÐÊýµÄ¼¯ºÏ
4Â¥2015-09-08 13:23:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0856²ÄÁÏ»¯¹¤µ÷¼Á ×Ü·Ö330 +6 zhubinhao 2026-03-27 6/300 2026-03-27 10:23 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤£¬×Ü·Ö321£¬Ó¢Ò»Êý¶þ£¬ÇóÀÏʦÊÕÁô¡£ +5 nnnnnnn5 2026-03-25 5/250 2026-03-27 04:42 by wxiongid
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÀí£¬ÊýÒ»Ó¢Ò»285ÇóAÇøµ÷¼Á +8 AZMK 2026-03-25 10/500 2026-03-26 22:37 by ѧԱ8dgXkO
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-03-26 3/150 2026-03-26 19:57 by nihaoar
[¿¼ÑÐ] »úеѧ˶310·Ö£¬ÊýÒ»Ó¢Ò»£¬Ò»Ö¾Ô¸211±¾¿ÆË«·ÇÕÒµ÷¼ÁÐÅÏ¢ +3 @357 2026-03-25 3/150 2026-03-26 16:34 by by.MENG
[¿¼ÑÐ] 085600 ²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +9 Mr. Z 2026-03-25 9/450 2026-03-26 10:36 by baoball
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +4 .m.. 2026-03-25 4/200 2026-03-25 21:30 by peike
[¿¼ÑÐ] ²ÄÁÏר˶ 335 ·ÖÇóµ÷¼Á +4 ¾Ü¾øÀ䱩Á¦ 2026-03-25 4/200 2026-03-25 18:45 by haxia
[¿¼ÑÐ] ¿¼ÑÐÒ»Ö¾Ô¸ËÕÖÝ´óѧ³õʼ315£¨Ó¢Ò»£©Çóµ÷¼Á +3 sbdksD 2026-03-24 4/200 2026-03-25 18:16 by xcjcqu
[¿¼ÑÐ] 347Çóµ÷¼Á +4 L when 2026-03-25 4/200 2026-03-25 13:37 by cocolv
[¿¼ÑÐ] 284Çóµ÷¼Á +15 Zhao anqi 2026-03-22 15/750 2026-03-25 12:51 by wht0531
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +6 yzysaa 2026-03-21 6/300 2026-03-25 09:27 by aa331100
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +7 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 7/350 2026-03-24 20:26 by peike
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-21 6/300 2026-03-24 15:03 by ÓàÒâÇä
[¿¼ÑÐ] 336Çóµ÷¼Á +4 ÊÕµ½VS 2026-03-20 4/200 2026-03-23 19:02 by macy2011
[¿¼ÑÐ] 336»¯¹¤µ÷¼Á +4 Íõ´ó̹1 2026-03-23 5/250 2026-03-23 18:32 by allen-yin
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«»ª´óѧ»¯Ñ§070300£¬Çóµ÷¼Á +7 2117205181 2026-03-21 8/400 2026-03-22 22:55 by chixmc
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ºôºô£¿~+123456 2026-03-21 3/150 2026-03-21 20:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«»ª´óѧ¿ØÖÆÑ§Ë¶320Çóµ÷¼Á +3 Grand777 2026-03-21 3/150 2026-03-21 19:23 by ¼òÖ®-
[¿¼ÑÐ] Çóµ÷¼Á +3 .m.. 2026-03-21 4/200 2026-03-21 16:25 by barlinike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û