±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1067  |  »Ø¸´: 4

Óü-µØÎªÀí-Àæ

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] Ò»µÀ¿¼ÑÐÕæÌ⡪¡ªÓйؼ¶ÊýµÄ

Ò»µÀ¿¼ÑÐÕæÌ⡪¡ªÓйؼ¶ÊýµÄ£¬²»Öª´ÓºÎÏÂÊÖ
Ò»µÀ¿¼ÑÐÕæÌ⡪¡ªÓйؼ¶ÊýµÄ
1726545j6tbdi1hm5lmy3a.jpg
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

alpha<=0;
[-1, 1]
others
(-1, 0)U(0, 1]
2Â¥2013-11-09 17:54:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zjl20111015

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Óü-µØÎªÀí-Àæ: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú 2013-11-10 12:16:49
·Ö³ÉÁ½²¿·ÖµÄ»ý·Ö£¬0µ½1Çø¼äºÍ1µ½ÕýÎÞÇî¡£0µ½1µÄ¿¼ÂÇÓü«ÏÞÉóÁ²£¬µÃµ½a<3,È»ºó1µ½ÕýÎÞÇîÇø¼äÉÏ£¬Ê×ÏÈ¿ÉÒÔÈ·¶¨a>1£¬Õâ¸ö°Ñ·Ö×Ó¿´×÷³£Êý¼´¿ÉµÃµ½Õâ¸ö½áÂÛ£¬È»ºóÑéÖ¤£¬Ó÷ֲ¿»ý·Ö£¬°Ñ·ÖĸÏȷŵ½ºóÃæÈ¥£¬»¯¼òºó£¬×îºóÐèÒª¿¼ÂǵÄÊÇf(x)=x^(2-a)/(x^2+1)ÔÚ1µ½ÕýÎÞÇîµÄ»ý·Ö£¬Óøö¼Ð±Æ×¼Ôò£¬0.5x^(-a)<f(x)<x^(-a)£¬´Ó¶ø¿ÉÒÔÈ·ÈÏ£¬1ÊÇÏÂÏÞ£¬ËùÒÔ´ð°¸Ó¦¸ÃÊÇ£¨1,3£©

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
Believe in yourself.
3Â¥2013-11-09 23:31:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÓëalphaÓйأ¬ÒªÇóalpha<3;  
Mathematica¸ø³öµÄÊÇ:
Ìõ¼þ Re[alpha]<3;   xÊôÓÚÇø¼ä(0, 4)£»ÔÚxµÄ¸ºÖµÇø¼ä¸ü´ó¡£Ðè¼ÌÐøÌÖÂÛ¡£
4Â¥2013-11-10 10:39:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zywang1999

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
Óü-µØÎªÀí-Àæ: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2013-11-14 17:16:01
alfa<=1ʱ·¢É¢;(´Ó»ý·ÖÏÞ1->ÕýÎÞÇî´ó¿¼ÂÇ);
alfa>3ʱ·¢É¢.(´Ó0µ½1¿¼ÂÇ).
ËùÒÔÊÕÁ²ÓòΪ(1,3]
ÎÒÊÇÕâôÉî°®Äã°¡£¬ÎÒµÄÖйú
5Â¥2013-11-12 20:11:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Óü-µØÎªÀí-Àæ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 331Çóµ÷¼Á +8 ÓÚÕ÷yz 2026-04-05 8/400 2026-04-06 00:54 by fmesaito
[¿¼ÑÐ] 332Çóµ÷¼Á +16 ССÃÏ... 2026-04-05 17/850 2026-04-06 00:52 by fmesaito
[¿¼ÑÐ] 302·Ö 085601Çóµ÷¼ÁÍÆ¼ö +11 zyxÉϰ¶£¡ 2026-04-05 11/550 2026-04-05 22:13 by dongzh2009
[¿¼ÑÐ] µç×ÓÐÅÏ¢µ÷¼Á½»²æÑ§¿ÆÓÐÍÆ¼öÂð +6 jhtfeybgj 2026-04-01 9/450 2026-04-05 11:13 by Öí»á·É
[¿¼ÑÐ] 323·Ö£¨¼ÆËã»úÊÓ¾õºÍ´óÄ£ÐÍÏîÄ¿£©ÄÜÖ±½ÓÉÏÊÖ +3 chaoxiicy 2026-04-01 3/150 2026-04-05 00:50 by chongya
[¿¼ÑÐ] 344²ÄÁÏÓ뻯¹¤µ÷¼Á +9 µ÷¼ÁÉϰ¶«^ 2026-04-03 9/450 2026-04-04 23:10 by happyddm
[¿¼ÑÐ] µ÷¼Á +11 JLLLLLLLLLL 2026-04-03 11/550 2026-04-04 22:21 by hemengdong
[¿¼ÑÐ] 296²ÄÁÏר˶Çóµ÷¼Á +21 202451007219 2026-04-02 22/1100 2026-04-04 21:48 by hemengdong
[¿¼ÑÐ] 331Çóµ÷¼Á +3 niby 2026-04-02 3/150 2026-04-04 19:56 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 292Çóµ÷¼Á +11 2022080213 2026-04-04 13/650 2026-04-04 18:38 by macy2011
[¿¼ÑÐ] 265Çóµ÷¼Á +20 ÁºÁºÐ£Ð£ 2026-04-01 21/1050 2026-04-04 00:38 by userper
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +3 À¶¼ãƬ 2026-04-03 4/200 2026-04-03 17:58 by Jimmyandyou
[¿¼ÑÐ] 326·ÖÇóµ÷¼Á +3 ÓÚÊǺõÄØ 2026-04-01 5/250 2026-04-03 14:23 by ÓÚÊǺõÄØ
[¿¼ÑÐ] 11408£¬284·Ö£¬¶þÕ½Õæ³ÏÇóµ÷¼Á +4 12.27 2026-04-02 4/200 2026-04-03 14:14 by dxiaoxin
[¿¼ÑÐ] ÉúÎïѧÇóµ÷¼Á +3 15064154688 2026-04-03 3/150 2026-04-03 10:28 by macy2011
[¿¼ÑÐ] 279Çóµ÷¼Á +5 ¸µÎÄÇï 2026-04-02 5/250 2026-04-02 18:10 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] 285Çóµ÷¼Á +14 AZMK 2026-04-02 14/700 2026-04-02 15:54 by ÉϾÅÌìÀ¿Ô£¨ºÃÔ
[¿¼ÑÐ] 282Çóµ÷¼Á +13 ºôÎü¶¼ÊǼõ·Ê 2026-04-01 13/650 2026-04-02 14:10 by baoball
[¿¼ÑÐ] Çóµ÷¼Á0703 +5 ÖܼÎÒ¢ 2026-03-31 8/400 2026-04-01 20:32 by ltltkkk
[¿¼ÑÐ] 326Çóµ÷¼Á +4 áÌáÌ×Ð 2026-03-31 4/200 2026-04-01 09:58 by ÎҵĴ¬Îҵĺ£
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û