²é¿´: 6565  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

KZ1425

ľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] arctan xÊÕÁ²ÒÉÎÊ

arctan xÔÚÕû¸ö¶¨ÒåÓòÉÏ£¨¸ºÎÞÇîµ½ÕýÎÞÇ¶¼ÊÇÊÕÁ²µÄ°É£¬µ«ÓÃÂó¿ËÀÍÁÖÕ¹¿ªÊ½Õ¹¿ªºó£¬ËãµÃarctan xµÄÊÕÁ²°ë¾¶Îª1£¬Á½ÕßÊDz»ÊÇì¶Ü£¿Ó¦¸ÃÔõôÀí½âÄØ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

KZ1425

ľ³æ (ÖøÃûдÊÖ)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
9Â¥: Originally posted by xuyx_78 at 2012-07-04 21:03:31
ÕâÊǸöºÃÎÊÌâ!Èç¹ûÄã¶ÔÕⲿ·ÖÏëÒªÓÐÉîÈëÁ˽â,Ç뿴һϡ¶Êýѧ·ÖÎö¡·ÖйØÓÚÃݼ¶ÊýÊÕÁ²¼°ÆäÐÔÖʲ¿·ÖÄÚÈÝ£¬¾Í¿ÉÒÔ½â´ðÄãµÄÎÊÌâ¡£arctan xÓëÆäÌ©ÀÕ¶àÏîʽµÄÖ®¼äµÄ²î±ð£¬¿ÉÒÔ±íʾΪlagrangeÐÍ¡¢»ý·ÖÐÍ»òPeanoÐÍÓàÏ¸ù¾Ý ...

лл»Ø´ð£¬Óпտ´ÏÂÊýѧ·ÖÎö
10Â¥2012-07-04 21:10:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

xuyx_78

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
"arctan xÔÚÕû¸ö¶¨ÒåÓòÉÏ£¨¸ºÎÞÇîµ½ÕýÎÞÇ¶¼ÊÇÊÕÁ²µÄ°É"ÊÇʲôÒâ˼?ÔÚ΢»ý·ÖÖгöÏÖÊÕÁ²´ó¸ÅÔÚÈý¸öµØ·½:Ò»ÊÇÊýÁÐÓм«ÏÞ³ÆÊýÊÕÁ²;¶þÊǹãÒå»ý·ÖÊÇ·ñÊÇÊÕÁ²µÄ;ÈýÊǼ¶ÊýÊÇ·ñÊÇÊÕÁ²µÄ.º¯ÊýÔÚÆä¶¨ÒåÓòÉÏÊÕÁ²Ö¸µÄÊÇʲô,°ÑÕâ¸öŪÇå,ÄãµÄÎÊÌâ¾Í½â¾öÁË.
2Â¥2012-07-03 16:32:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

KZ1425

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by xuyx_78 at 2012-07-03 16:32:39
"arctan xÔÚÕû¸ö¶¨ÒåÓòÉÏ£¨¸ºÎÞÇîµ½ÕýÎÞÇ¶¼ÊÇÊÕÁ²µÄ°É"ÊÇʲôÒâ˼?ÔÚ΢»ý·ÖÖгöÏÖÊÕÁ²´ó¸ÅÔÚÈý¸öµØ·½:Ò»ÊÇÊýÁÐÓм«ÏÞ³ÆÊýÊÕÁ²;¶þÊǹãÒå»ý·ÖÊÇ·ñÊÇÊÕÁ²µÄ;ÈýÊǼ¶ÊýÊÇ·ñÊÇÊÕÁ²µÄ.º¯ÊýÔÚÆä¶¨ÒåÓòÉÏÊÕÁ²Ö¸ ...

arctan xµÄÊÕÁ²°ë¾¶ÊÇ1£¬¼´ÊÕÁ²Çø¼äÊÇ[-1,1]°É£¬ÕâÔÚ¼¸ºÎÉÏÓÐʲôÌåÏÖ£¿ºÍxÇ÷ÏòÓÚÕýÎÞÇîʱ£¬arctan xÇ÷ÏòÓÚpi/2ûÓйØÏµ£¿
3Â¥2012-07-03 16:41:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xuyx_78

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
KZ1425: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, лл 2012-07-03 19:55:09
ÒýÓûØÌû:
3Â¥: Originally posted by KZ1425 at 2012-07-03 16:41:31
arctan xµÄÊÕÁ²°ë¾¶ÊÇ1£¬¼´ÊÕÁ²Çø¼äÊǰɣ¬ÕâÔÚ¼¸ºÎÉÏÓÐʲôÌåÏÖ£¿ºÍxÇ÷ÏòÓÚÕýÎÞÇîʱ£¬arctan xÇ÷ÏòÓÚpi/2ûÓйØÏµ£¿...

xÇ÷ÏòÓÚÕýÎÞÇîʱ£¬arctan xÇ÷ÏòÓÚpi/2ÊÇÃèÊöº¯ÊýÖµÔÚ×Ô±äÁ¿±ä»¯Ê±µÄ·¢Õ¹±ä»¯Ç÷ÊÆ,¶øarctan xµÄÊÕÁ²°ë¾¶ÊÇ1,ÊÕÁ²Çø¼äÊÇ(-1,1),ÊÕÁ²ÓòÊÇ[-1,1),Õâ¸öÖ¸µÄÊÇÌ©ÀÕ¶àÏîʽP_n(x)ÔÚÕâ¸öÇø¼äÉϵ±´ÎÊýnÔ½À´Ô½´óʱ,Ì©ÀÕ¶àÏîʽÓëarctan xÔ½À´Ô½½Ó½ü,»ò¶¼Ëµµ±nÇ÷ÓÚÎÞÇîʱ,ÔÚÇø¼ä(-1,1]ÉÏp_n(x)Ç÷ÓÚarctan x.Õâ˵Ã÷Ö»ÓÐÔÚÇø¼ä(-1,1]ÉÏarctan x²ÅÓÐÌ©ÀÕÕ¹¿ª.
4Â¥2012-07-03 19:35:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +4 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 4/200 2026-03-22 08:34 by hxsm
[¿¼ÑÐ] ×ÊÔ´Óë»·¾³ µ÷¼ÁÉêÇë(333·Ö) +5 holy J 2026-03-21 5/250 2026-03-21 22:42 by Catalysis25
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +10 ·ãÇÅZL 2026-03-18 12/600 2026-03-21 22:02 by peike
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ºôºô£¿~+123456 2026-03-21 3/150 2026-03-21 20:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 ÄÝÄÝninicgb 2026-03-21 4/200 2026-03-21 18:39 by ѧԱ8dgXkO
[¿¼ÑÐ] 297Çóµ÷¼Á +11 Ï·¾«µ¤µ¤µ¤ 2026-03-17 12/600 2026-03-21 17:47 by ColorlessPI
[¿¼ÑÐ] 279·ÖÇóµ÷¼Á Ò»Ö¾Ô¸211 +14 chaojifeixia 2026-03-19 15/750 2026-03-21 13:24 by zhukairuo
[¿¼ÑÐ] 310Çóµ÷¼Á +3 baibai1314 2026-03-16 3/150 2026-03-21 03:56 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ì£¨×¨£©Ò»Ö¾Ô¸985 ³õÊÔ335Çóµ÷¼Á +3 hiloiy 2026-03-17 4/200 2026-03-21 03:04 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +6 ÏëÉϰ¶µÄÀðÓã 2026-03-18 7/350 2026-03-21 01:03 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ÂüÊâ2266 2026-03-18 6/300 2026-03-21 00:32 by JourneyLucky
[¿¼ÑÐ] 295Çóµ÷¼Á +4 Ò»Ö¾Ô¸¾©Çø211 2026-03-18 6/300 2026-03-20 23:41 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +4 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-20 22:15 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +4 @taotao 2026-03-19 4/200 2026-03-20 22:14 by JourneyLucky
[¿¼ÑÐ] ±±¿Æ281ѧ˶²ÄÁÏÇóµ÷¼Á +5 tcxiaoxx 2026-03-20 5/250 2026-03-20 21:35 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +5 @taotao 2026-03-20 5/250 2026-03-20 20:16 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶µ÷¼Á +5 204818@lcx 2026-03-17 6/300 2026-03-18 22:55 by 204818@lcx
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û