Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2716  |  »Ø¸´: 18

dclove

Í­³æ (СÓÐÃûÆø)

[½»Á÷] Ò»µÀ¸ß¶þÊýѧ£¬Çó½â ÒÑÓÐ15È˲ÎÓë

É躯Êýf(x)=1/3x^3-ax^2-ax,g(x)=2x^2+4x+c . Èôa=-1,µ±xȡֵ[-3,4]ʱ£¬º¯Êýf(x)Óëg(x)µÄͼÏñÓÐÁ½¸ö¹«¹²µã£¬ÇócµÃȡֵ·¶Î§

ÎÒ×öµÄ´ð°¸±»È˼һ³ÒÉÁË£¬Ö»ºÃÀ´ÕâÇóÕý½â

лл´ó¼Ò
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

¡­¡­
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

bnuliuqing

½ûÑÔ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
±¾ÌûÄÚÈݱ»ÆÁ±Î

5Â¥2014-07-21 10:06:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Mr__Right

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÕýÈ·´ð°¸ÊÇ (-20/3, 5/3)
ÎÄÕÂÄËÉíÍâÖ®Îï,Òª¶à¿¼ÂDZ༭¡¢Éó¸åÈ˺ͶÁÕߵĸÐÊÜ¡£
3Â¥2014-07-21 07:53:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weiyajun99

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
-9ºÍ£¨-20/5£¬5/3£©

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
14Â¥2014-07-21 10:48:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

ìËÉÕµÎÄÑÓª

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÎÞÁÄËãÁËÏ£¬ËãµÄÊÇc=-9£¬²»ÖªµÀ¶Ô²»¶Ô

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
IF I REST,I RUST£¡
2Â¥2014-07-20 23:23:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wjy007170

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ºÜ¼òµ¥µÄÒ»µÀÌâÄ¿£¬Ö»ÐèÒª°ÑËûÁ½µÄº¯ÊýͼÏñ¸ø»­³öÀ´£¬È»ºó¾Í¿ÉÒÔÑéÖ¤ËùÇó³öµÄ·¶Î§ÁË£¬
good man£¡
4Â¥2014-07-21 09:46:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bnuliuqing

½ûÑÔ (ÖøÃûдÊÖ)

±¾ÌûÄÚÈݱ»ÆÁ±Î

6Â¥2014-07-21 10:06:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Nonsmooth

Òø³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ijЩÈ˵ĽÌÓý¸Ä¸ï£¬ÕæÊܲ»ÁË¡£ÖÐѧÊýѧ¸Ã½ÌµÄ²»½»¡£µ¼ÊýÃ÷Ã÷ÊǸßÊýµÄ¶«Î÷£¬Æ«Æ«ÒªÔÚÖÐѧ½Ì£¬ÈÃÈ˾õµÃ¸ß´óÉÏËÆµÄ¡£
ѧÊõÎÞ¹ú½ç¡£
7Â¥2014-07-21 10:08:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zchscau

Òø³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
5Â¥: Originally posted by bnuliuqing at 2014-07-21 10:06:10
ѧÁ˵¼ÊýµÄ»°²ÅËã¼òµ¥£¬¿´ÄÄÀïµÄѧÉúÁË¡£h=f-g£¬×ª»¯ÎªhµÄ0µãµÄ¸öÊý¡£h¡¯=0£¬¿ÉÇóµÃÁ½¸öƽºâµã¡£
Á½ÖÖÇé¿ö£º1¡¢Ä³¸öƽºâµãÕýºÃÊÇ0µã£»2¡¢Á½¸öƽºâµãÔÚxÖáÒ»ÉÏһϡ£ÔÙ½áºÏÌõ¼þÌÖÂÛ¼´¿É¡£

˳±ãÎÊһϣ¬¸ÉÂïÒª¸ã³ö ...

È˼Ҽ¸¸öÎʵģ¬Â¥Ö÷Ö»ÊÇÈ¡Á˵±ÖÐÒ»¸öÎÊÀ´ÎÊ´ó¼ÒµÄ
8Â¥2014-07-21 10:25:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunyupu123

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÔÙÉèÒ»¸öº¯Êý£¬ÈÃÇó½â±ä³ÉÒ»¸ö·½³ÌµÄÓÐÁ½¸ö½â£¬»­¸öͼһĿÁËÈ»¡£

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
ºÃºÃѧϰ£¬ÌìÌìÏòÉÏ
9Â¥2014-07-21 10:30:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunyupu123

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by ìËÉÕµÎÄÑÓª at 2014-07-20 23:23:25
ÎÞÁÄËãÁËÏ£¬ËãµÄÊÇc=-9£¬²»ÖªµÀ¶Ô²»¶Ô

´íµÄÀëÆ×

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
ºÃºÃѧϰ£¬ÌìÌìÏòÉÏ
10Â¥2014-07-21 10:30:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ dclove µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 333Çóµ÷¼Á +6 ºÏ³ËÑîϰϦ 2026-04-06 6/300 2026-04-07 09:44 by Öí»á·É
[¿¼ÑÐ] »ªÄÏÀí¹¤0703»¯Ñ§£¬×Ü·Ö336Çóµ÷¼Á +10 ÊÖ»úÓû§ 2026-04-03 11/550 2026-04-06 22:20 by michael2011
[¿¼ÑÐ] 362Çóµ÷¼ÁÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ +4 ÎÒÒª¿¼´ó 2026-04-06 6/300 2026-04-06 14:11 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 0855Çóµ÷¼Á²ÄÁÏ +11 ºìÌÒׯׯ 2026-04-04 12/600 2026-04-06 10:26 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0703Çóµ÷¼Á383·Ö +9 W55j 2026-04-03 9/450 2026-04-06 06:50 by houyaoxu
[¿¼ÑÐ] 301Çóµ÷¼Á +3 XYPLR 2026-04-05 4/200 2026-04-05 19:07 by XYPLR
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +10 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-04 10/500 2026-04-05 18:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 Ò»ÑùYWY 2026-04-03 14/700 2026-04-05 18:20 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 080200ѧ˶£¬277·Ö£¬ÊýÒ»104£¬Çó´ø×ߣ¡ +7 Æ¿×ÓPZ 2026-03-31 7/350 2026-04-05 17:49 by liucky
[¿¼ÑÐ] ¹¤¿ÆÇóµ÷¼Á +15 11ggg 2026-04-03 15/750 2026-04-05 16:24 by zzx2138
[¿¼ÑÐ] 313Çóµ÷¼Á +5 º£ÈÕº£ÈÕ 2026-04-04 5/250 2026-04-05 15:52 by jndximd
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ083200 +4 whatÕÅ 2026-04-04 5/250 2026-04-05 14:07 by chw1980_0
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£´óѧÉúÎïѧ346 +3 ÉϺ£´óѧ346µ÷¼Á 2026-04-03 3/150 2026-04-04 20:20 by dongzh2009
[¿¼ÑÐ] 283·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +29 ÂÞKAKA 2026-04-02 29/1450 2026-04-03 23:56 by userper
[¿¼ÑÐ] 295Çóµ÷¼Á +3 ÉÐټѽ 2026-04-03 4/200 2026-04-03 21:23 by zhq0425
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì339Çóµ÷¼Á +12 hyz0119 2026-03-31 13/650 2026-04-03 18:33 by lsÁõ˧
[¿¼ÑÐ] 293Çóµ÷¼Á +5 ĩδmm 2026-04-02 6/300 2026-04-03 15:20 by Íõ±£½Ü33
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼Á +8 ÖªÕÑÂû 2026-04-02 8/400 2026-04-03 10:36 by macy2011
[¿¼ÑÐ] »¯Ñ§070300-×Ü·Ö378-Çóµ÷¼Á +5 ŲÒÎ×ÓµÄÅÝÅÝÌÇ 2026-04-02 5/250 2026-04-02 22:20 by ZXlzxl0425
[¿¼ÑÐ] 366Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±´óѧ +8 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 8/400 2026-04-02 21:39 by dongzh2009
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û