²é¿´: 1786  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

xuguanghua

½û³æ (СÓÐÃûÆø)

±¾ÌûÄÚÈݱ»ÆÁ±Î

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

peterflyer

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

peterflyer


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xuguanghua(feixiaolin´ú·¢): ½ð±Ò+4 2014-01-02 10:16:47
Æäʵ£¬Óɴ˺ãµÈʽ¿ÉµÃÈÎÒâf(x)µÄº¯ÊýÖµ£¬Ö»ÒªËüÓж¨ÒåµÄ»°¡£
½«x»»³É1/x,Óֵãºf(1/x)+2*f(x)=log(2/x),ÓëǰʽÁªÁ¢Çó½â£¬µÃµ½£º
   f(x)=1/3*log2 - logx
½«x=2´úÈ룬f(2)=1/3*log2-log2=-2/3*log2
3Â¥2014-01-01 19:35:58
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

1) Áîx=2,
2) Áîx=1/2
ÁªºÏÇó½â¼´¿É¡£
2Â¥2014-01-01 19:15:04
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Phoenix1112

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xuguanghua(feixiaolin´ú·¢): ½ð±Ò+1 2014-01-02 10:16:56
f£¨2£©=-1

Çó½â¹ý³Ì£º
Áíx=1/x£¬´øÈë·½³Ì£¬
ÓÐf£¨1/x£©+2f(x)=log2£¨1/x£©£¬Á½¶Ëͬ³ËÒÔ2£¬ÔÚÓëԭʽÏà¼õ£¬¿É½â³öf£¨x£©=[2log2(1/x)-log2(2)]/3
ÔÚ½«2´øÈë¼´µÃ£¬f£¨2£©=-1
4Â¥2014-01-01 20:12:20
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Pchief

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¼ÇµÃÒÔǰÕâÖÖÌâÖ»ÔÚÊýѧ¾ºÈüÀï²Å»á³öÏÖ¡­¡­
5Â¥2014-01-02 09:47:58
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 303Çóµ÷¼Á +3 î£08 2026-03-17 5/250 2026-03-17 22:01 by î£08
[¿¼ÑÐ] 085601²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +5 Ľº®mio 2026-03-16 5/250 2026-03-17 21:31 by hmn_wj
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] 26¿¼ÑÐÇóµ÷¼Á +6 ؼºêSir 2026-03-13 6/300 2026-03-17 16:13 by ×íÔÚ·çÀï
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +3 СÀî0854 2026-03-16 3/150 2026-03-17 13:40 by ÈÈÇéɳĮ
[¿¼ÑÐ] ²ÄÁÏר˶274Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÇóµ÷¼Á +5 Ñ¦ÔÆÅô 2026-03-13 5/250 2026-03-17 10:15 by Sammy2
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿¼ÑÐ] 283Çóµ÷¼Á +10 С¥¡£ 2026-03-12 14/700 2026-03-16 16:08 by 13811244083
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
[¿¼ÑÐ] 22408×Ü·Ö284Çóµ÷¼Á +3 InAspic 2026-03-13 3/150 2026-03-15 11:10 by zhq0425
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +4 z1z2z3879 2026-03-14 5/250 2026-03-14 16:30 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +3 Ò»¿Åmeteor 2026-03-13 3/150 2026-03-14 10:54 by peike
[¿¼ÑÐ] 301Çóµ÷¼Á +6 Liyouyumairs 2026-03-11 6/300 2026-03-13 20:11 by JourneyLucky
[¿¼ÑÐ] ÇóbÇøÑ§Ð£µ÷¼Á +3 ÖÜ56 2026-03-11 3/150 2026-03-13 16:20 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +7 18880831720 2026-03-11 7/350 2026-03-13 16:10 by JourneyLucky
[¿¼ÑÐ] 314Çóµ÷¼Á +7 ÎÞи¿É»÷µÄ¾ÞÈË 2026-03-12 7/350 2026-03-13 15:40 by JourneyLucky
[¿¼ÑÐ] ÍÁľµÚÒ»Ö¾Ô¸276Çóµ÷¼Á£¬¿ÆÑкͼ¼ÄÜÊ®·Ö·á¸»£¬ÇóÐÂÐË·½ÏòµÄµ¼Ê¦ÊÕÁô +3 ÍÁľСÌì²Å 2026-03-12 3/150 2026-03-13 15:01 by JourneyLucky
[¿¼²©] ¸£ÖÝ´óѧÑî»ÆºÆ¿ÎÌâ×éÕÐÊÕ2026Äêרҵѧλ²©Ê¿Ñо¿Éú£¬2026.03.20½ØÖ¹ +3 Xiangyu_ou 2026-03-12 3/150 2026-03-13 09:36 by duanwu655
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û