±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 885  |  »Ø¸´: 9
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

quartzbj

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿a+b<=c+d ,a,b,c,d¾ù´óÓÚ=0.

a+b<=c+d ,a,b,c,d¾ù´óÓÚ=0.

ÄÇôÊDz»ÊÇÓÐa^p+b^p<=c^p+d^p (pΪ×ÔÈ»Êý£©£¿

ÓиßÊÖÖ¸½Ì£¬×î»ù±¾µÄÎÊÌâ¶¼Íüà¶£¬¼ûЦ£¡£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

quartzbj

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by nest´úÊý at 2009-10-12 22:03:
Õâ¸ö²»Ò»¶¨³ÉÁ¢¡£

¸ø¸öÀý×Ó°É
9Â¥2009-10-13 09:08:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

swc0339

¾èÖú¹ó±ö (СÓÐÃûÆø)

ÌìÌìÏòÉÏ

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
wenzhenzhong(½ð±Ò+1,VIP+0):ллÌÖÂÛ 10-11 22:45
quartzbj(½ð±Ò+1,VIP+0): 10-12 09:01
bluesine(½ð±Ò+4,VIP+0):×ªÒÆ½ð±Ò 12-8 20:08
ÄǸö¡£¡£¡£¡£ÎÒûÓÐ×Ðϸ¿´£¬µ«ÊÇÂ¥Ö÷Äã¿´¿´½«a= 1 b=5 c=3 d=4 p=2´øÈë¸Ãʽ×ӾͿÉÒÔ·´Ö¤³ö²»³ÉÁ¢°¡¡£¡£Äã¸øµÄ¶«Î÷ÊDz»ÊÇÓÐÎÊÌ⣿

[ Last edited by swc0339 on 2009-10-12 at 09:04 ]
¶ÍѹÇà´º º¸½ÓÀíÏë ´¦ÀíδÀ´ ÖýÔì»Ô»Í
3Â¥2009-10-11 22:14:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chinayangyf

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
quartzbj(½ð±Ò+1,VIP+0): 10-12 09:01
bluesine(½ð±Ò+2,VIP+0):×ªÒÆ½ð±Ò 12-8 20:08
bluesine(½ð±Ò+2,VIP+0):¶îÍâ½±Àø£¡»¶Ó­³£À´ 12-8 20:10
¿ÉÒԿ϶¨(a+b)^p<=(c+d)^p
Á½±ßÕ¹¿ª£º
a^p+a^(p-1)*b+a^(p-2)*b^2+...+b^p<=c^p+c^(p-1)*d+c^(p-2)*d^2+...+d^p, ¹Ø¼ü¾ÍÊÇ¿´
a^(p-1)*b+a^(p-2)*b^2+...+a*b^(p-1)
ºÍc^(p-1)*d+c^(p-2)*d^2+...+c*d^(p-1)ÁË£¬´ÓÕâ¸öʽ×Ó¶øÑԾͲ»±£Ö¤£º
a^(p-1)*b+a^(p-2)*b^2+...+a*b^(p-1) ¾Ù¸öÁÐ×Ó£ºa=1£¬b=10£¬c=6£¬d=7£¬p=2.
¾ÍÓÐ1+10<6+7
µ«1^2+10^2>6^2+7^2
4Â¥2009-10-12 07:54:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

quartzbj

½ð³æ (ÕýʽдÊÖ)

¶àл½»Á÷£¬

ʵ¼ÊÉÏa=per(s1\cap s2),  b=per(s1\cup s2), c=per(s1), d=per(s2). ×¢Ã÷£ºs1,s2¾ùΪij¼¯ºÏ¡£ \cap½»¼¯£¬\cup²¢¼¯£¬perÊǼ¯ºÏµÄÖܳ¤£¬Ï൱ÓÚÇ󼯺ϵÄÒ»¸öÖܳ¤º¯Êý¡£

ÒÔΪ±È½Ï¼òµ¥£¬¾Í°ÑÕâЩʡÁË¡£

´ó¼Ò¿´¿´Èç¹û¸ø³öÕâÑùµÄ¶¨Ò壬Ï൱ÓÚa,b,c,dÓдóСҪÇó£¬ÄÜÖ¤Ã÷Âð£¿
5Â¥2009-10-12 09:07:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 271Çóµ÷¼Á +14 ÀÕ²¼ÀÊ@ 2026-03-31 19/950 2026-04-02 00:01 by ÀÕ²¼ÀÊ@
[¿¼ÑÐ] 265Çóµ÷¼Á +3 ÁºÁºÐ£Ð£ 2026-04-01 3/150 2026-04-01 22:36 by barlinike
[¿¼ÑÐ] 320·Ö£¬²ÄÁÏÓ뻯¹¤×¨Òµ£¬Çóµ÷¼Á +14 Ò»¶¨Éϰ¶aaa 2026-03-27 18/900 2026-04-01 20:10 by »ý¼«µ÷¼ÁµÄСѧÉ
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +13 С»ÆÑ¼±¦ 2026-03-30 13/650 2026-04-01 19:31 by °²¾¸aj
[¿¼ÑÐ] 353Çóµ÷¼Á +4 À­¹³²»Ðí±ä 2026-04-01 4/200 2026-04-01 18:10 by ¼Çʱ¾2026
[¿¼ÑÐ] 085600£¬²ÄÁÏÓ뻯¹¤321·Ö£¬Çóµ÷¼Á +11 ´ó²öС×Ó 2026-03-27 11/550 2026-04-01 16:10 by cymywx
[¿¼ÑÐ] 311Çóµ÷¼Á +10 ÀîÜÆÐÂ1 2026-03-31 10/500 2026-04-01 14:38 by chenqifeng666
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§Ôº´óѧ265Çóµ÷¼Á +8 Ìñµ­ye 2026-03-31 9/450 2026-04-01 14:34 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +7 @taotao 2026-03-30 7/350 2026-04-01 14:30 by chenqifeng666
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»²ÄÁϹ¤³Ì×Ü·Ö358 +5 cs0106 2026-04-01 7/350 2026-04-01 11:45 by wangjy2002
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 Amber00 2026-03-31 11/550 2026-04-01 11:32 by wangjy2002
[¿¼ÑÐ] 326Çóµ÷¼Á +4 áÌáÌ×Ð 2026-03-31 4/200 2026-04-01 09:58 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 335Çóµ÷¼Á +3 321* 2026-03-31 4/200 2026-04-01 00:00 by 321*
[¿¼ÑÐ] 346Çóµ÷¼Á Ò»Ö¾Ô¸070303Óлú»¯Ñ§ +11 Âܲ·ìÀÇà²Ë 2026-03-28 12/600 2026-03-31 17:54 by xhai2011
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤·½Ïò336·Ö +13 ³½ãå5211314 2026-03-26 13/650 2026-03-31 14:37 by ¼Çʱ¾2026
[¿¼ÑÐ] 282Çóµ÷¼Á +3 ºôÎü¶¼ÊǼõ·Ê 2026-03-31 3/150 2026-03-31 10:00 by wangjy2002
[¿¼ÑÐ] ¼ª´óÉúÎïѧ326·ÖÇóµ÷¼Á +3 sunnyupup 2026-03-31 3/150 2026-03-31 09:28 by longlotian
[¿¼ÑÐ] 0703»¯Ñ§321·ÖÇóµ÷¼Á +10 Èýdd. 2026-03-30 11/550 2026-03-30 19:24 by markhwc
[¿¼ÑÐ] µ÷¼Á¿¼ÑÐ +3 Íõ½ÜÒ» 2026-03-29 3/150 2026-03-29 08:09 by fmesaito
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û