²é¿´: 698  |  »Ø¸´: 3

zhshw0618

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] Ȩֵº¯ÊýµÄ¹¹½¨

Ȩֵº¯ÊýÈçºÎ¹¹½¨£¿
y=f£¨x£©  ÆäÖÐyȡֵ0µ½1£»xȡֵ0µ½1£»µ±x´óÓÚ0.5ʱ£¬y´óÓÚ0.5£¬·´Ö®ÒàÈ»¡£µÝÔöº¯Êý¡£Ò»°ãÓÐʲô¹æÔò£¬ÒÔ¼°¹¹ÔìµÄÔ­Òò£¬½²Çå³þ¡£Ð»Ð»ÁË¡«¡«
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weft

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÕâÑùµÄº¯ÊýÌ«¶àÁ˰ɣ¿Äã°´ÕÕÌõ¼þ»­Ò»¸öÄãÐèÒªµÄº¯ÊýµÄ´ó¸ÅͼÏñ£¬¿´¼¸ÃëÖÓ£¬Äã¾Í»á·¢ÏÖʵÔÚÊÇÌ«ºÃ¹¹ÔìÁË¡£×î¼òµ¥µÄ¾ÍÊÇÏßÐÔº¯Êýy=x. ·ÇÏßÐÔµÄÒ²ºÜ¶à£¬±ÈÈ罫y=x^3»òÕßy=tan(x)ÕâÑùµÄº¯ÊýÉÔ¼Ó¸ÄÔì¾ÍÐС£¸ÄÔìµÄÊÖ¶ÎÎ޷ǾÍÊÇÆ½ÒÆ+ÉìËõ¡£ÒÔy=x^3ΪÀý£¬½«ÆäͼÏñÏòÓÒºÍÏòÉÏÆ½ÒÆ£¬µÃµ½y=(x-0.5)^3+0.5£¬Õâ¸öº¯Êýʽµ¥µ÷µÄ£¬¶øÇÒµ±x>0.5ʱ£¬y>0.5£¬²îÒ»µãµÄ¾ÍÊDz»Âú×ãyµÄȡֵ·¶Î§²»ÊÇ[0,1]£¬Õâ¸ö¿ÉÒÔͨ¹ýÉìËõÀ´µ÷Õû£¬Îª´Ë¿¼ÂÇy=a(x-0.5)^3+0.5£¬½«x=0ÊÇy=0Õâ¸öÌõ¼þ´úÈ룬Ëã³öa=4£¬Ò²¾ÍÊÇy=4(x-0.5)^3+0.5£¬Õâ¸öº¯Êý¾ÍÂú×ãÄãËùÓеÄÒªÇóÁË¡£¸üÒ»°ãµÄ˵£¬ÕâÖÖ²åÖµº¯ÊýÊÇÓÐרÃŵÄÀíÂÛÀ´½²Õâ¸öµÄ¡£
2Â¥2013-03-26 00:55:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhshw0618

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by weft at 2013-03-26 00:55:36
ÕâÑùµÄº¯ÊýÌ«¶àÁ˰ɣ¿Äã°´ÕÕÌõ¼þ»­Ò»¸öÄãÐèÒªµÄº¯ÊýµÄ´ó¸ÅͼÏñ£¬¿´¼¸ÃëÖÓ£¬Äã¾Í»á·¢ÏÖʵÔÚÊÇÌ«ºÃ¹¹ÔìÁË¡£×î¼òµ¥µÄ¾ÍÊÇÏßÐÔº¯Êýy=x. ·ÇÏßÐÔµÄÒ²ºÜ¶à£¬±ÈÈ罫y=x^3»òÕßy=tan(x)ÕâÑùµÄº¯ÊýÉÔ¼Ó¸ÄÔì¾ÍÐС£¸ÄÔìµÄÊÖ¶ÎÎÞ·Ç ...

ÎÒÒ²ÖªµÀ¿ÉÒÔÕâô¹¹Ôì¼òµ¥µÄ£¬µ«ÊÇÊÇдÎÄÕÂÀïÓõ½ÕâÑùµÄȨֵº¯Êý£»Òò´Ë£¬±ØÐë˵Ã÷ΪʲôÓÃÕâ¸ö¶ø²»ÓÃÄǸö£»»òÕßÈçºÎÑ¡Ôñ£¬ÏÔʾ×Ô¼ºµÄÎÄÕÂÓÐˮƽµã¡£¡£¡£ºÙºÙ¡£¡£¡£¡£ÓÐûÓÐÍÆ¼öµÄÊ飬»òÕßµç×ÓÎĵµ¿ÉÒÔ¿´¿´µÄ£¿Ð»Ð»ÁË
3Â¥2013-03-26 22:35:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weft

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
zhshw0618: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2013-03-29 23:04:07
ÒýÓûØÌû:
3Â¥: Originally posted by zhshw0618 at 2013-03-26 22:35:12
ÎÒÒ²ÖªµÀ¿ÉÒÔÕâô¹¹Ôì¼òµ¥µÄ£¬µ«ÊÇÊÇдÎÄÕÂÀïÓõ½ÕâÑùµÄȨֵº¯Êý£»Òò´Ë£¬±ØÐë˵Ã÷ΪʲôÓÃÕâ¸ö¶ø²»ÓÃÄǸö£»»òÕßÈçºÎÑ¡Ôñ£¬ÏÔʾ×Ô¼ºµÄÎÄÕÂÓÐˮƽµã¡£¡£¡£ºÙºÙ¡£¡£¡£¡£ÓÐûÓÐÍÆ¼öµÄÊ飬»òÕßµç×ÓÎĵµ¿ÉÒÔ¿´¿´µÄ£¿Ð»Ð» ...

ÕâÖÖ¼¼ÇÉÐԵĶ«Î÷£¬ÓбØÒª½»´úÄÇôÇå³þÂ𣿾ÍÏñÓÐÈËÆÀ¼ÛÇð³ÉÍ©×öÌݶȹÀ¼ÆµÄʱºò×î¹Ø¼üµÄ¾ÍÊÇÑ¡ÔñºÏÊʵÄtest function£¬¾Ý˵ËûÊÔÁËÎåǧ¶à¸ötest function²ÅÕÒµ½Á˺ÃÓõģ¬Ò²Ã»¼ûÈ˼ÒÔÚÊéÀïÃæ½âÊÍΪʲôѡÔñÕâ¸ö¶ø²»ÊÇÄǸö¡£×öÊýѧÓеÄʱºò¿¿µÄ¾ÍÊÇÉñÀ´Ö®±ÊºÍÁé¹âÒ»ÏÖ£¬²»ÐèÒª½âÊÍÄÇô¶à£¬ÄãÄÜÏëµ½±ðÈËÏë²»µ½£¬Õâ¾ÍÊDzî±ð¡£ËùÒÔÎÒ¾õµÃÕâÖÖ¶«Î÷û±ØÒªÔÚÎÄÕÂÖнâÊÍÄÇôϸ¡£¸öÈ˹۵㣬½ö¹©²Î¿¼¡£
ÖÁÓÚµç×ÓÎĵµ£¬ÎÒ¾õµÃ¼ÆËãÊýѧ»á½²µ½Ò»Ð©²åÖµº¯ÊýµÄ¶«Î÷£¬Êµ¼ÊÉÏ×î³£ÓõÄLagrange²îÖµº¯Êý·¨ÔÚÊýѧ·ÖÎöµÄÊ÷Öоͽ²µ½ÁË£¬µ«ÊÇÄãµÄµ¥µ÷ÐÔÒªÇóÊǶîÍâµÄ£¬ËùÒÔ²»Ò»¶¨×ÜÄÜÐУ¬Äã×Ô¼ºÊÔÊÔ¿´°É¡£
4Â¥2013-03-26 23:18:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhshw0618 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +15 ´óÃ×·¹£¡ 2026-03-15 18/900 2026-03-18 14:52 by haxia
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á £¬Áù¼¶Òѹý£¬ÓпÆÑо­Àú +10 êØÎõÙâ 2026-03-15 10/500 2026-03-18 14:19 by 007_lilei
[¿¼ÑÐ] 304Çóµ÷¼Á +12 СÐÜjoy 2026-03-14 13/650 2026-03-18 12:34 by Linda Hu
[¿¼ÑÐ] 299Çóµ÷¼Á +5 ¡÷С͸Ã÷* 2026-03-17 5/250 2026-03-18 11:49 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 301Çóµ÷¼Á +9 yyÒªÉϰ¶Ñ½ 2026-03-17 9/450 2026-03-18 08:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] ¡¾0856¡¿»¯Ñ§¹¤³Ì£¨085602£©313 ·Ö£¬±¾¿ÆÑ§¿ÆÆÀ¹ÀAÀàԺУ»¯Ñ§¹¤³ÌÓ빤ÒÕ£¬³ÏÇóµ÷¼Á +7 СÁõ¿ì¿ìÉϰ¶ 2026-03-11 8/400 2026-03-17 16:57 by ruiyingmiao
[¿¼ÑÐ] 211±¾£¬11408Ò»Ö¾Ô¸ÖпÆÔº277·Ö£¬ÔøÔÚÖпÆÔº×Ô¶¯»¯Ëùʵϰ +6 Losir 2026-03-12 7/350 2026-03-17 12:09 by danranxie
[¿¼ÑÐ] »úеר˶325£¬Ñ°ÕÒµ÷¼ÁԺУ +3 y9999 2026-03-15 5/250 2026-03-16 19:58 by y9999
[¿¼ÑÐ] 283Çóµ÷¼Á +10 С¥¡£ 2026-03-12 14/700 2026-03-16 16:08 by 13811244083
[¿¼ÑÐ] 070303Ò»Ö¾Ô¸Î÷±±´óѧѧ˶310ÕÒµ÷¼Á +5 dÈçÔ¸Éϰ¶ 2026-03-12 8/400 2026-03-16 15:19 by peike
[¿¼ÑÐ] 070303 ×Ü·Ö349Çóµ÷¼Á +3 LJY9966 2026-03-15 5/250 2026-03-16 14:24 by xwxstudy
[¿¼ÑÐ] 277²ÄÁÏ¿ÆÑ§Ó빤³Ì080500Çóµ÷¼Á +3 ×ÔÓɼå±ý¹û×Ó 2026-03-16 3/150 2026-03-16 14:10 by ÔËÆøyunqi
[¿¼ÑÐ] 265Çóµ÷¼Á +4 Íþ»¯±ý07 2026-03-12 4/200 2026-03-14 17:23 by userper
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
[¿¼ÑÐ] 308 085701 ËÄÁù¼¶ÒѹýÇóµ÷¼Á +7 ÎÂÇÇÇÇÇÇÇÇ 2026-03-12 14/700 2026-03-14 10:49 by JourneyLucky
[¿¼ÑÐ] 290Çóµ÷¼Á +3 ADT 2026-03-13 3/150 2026-03-13 10:19 by peike
[¿¼ÑÐ] 270Çóµ÷¼Á 085600²ÄÁÏÓ뻯¹¤×¨Ë¶ +3 YXCT 2026-03-11 3/150 2026-03-13 10:13 by houyaoxu
[¿¼²©] 26¶Á²© +4 Rui135246 2026-03-12 10/500 2026-03-13 07:15 by gaobiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û