24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 2833  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

jokebright

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ÓÃWofram Mathematica½â·½³ÌµÄÎÊÌâ

ÏÖѧÏÖÓÃÕâ¸öÈí¼þµÄ£¬»¹²»Ôõô¶®£¬ÒªÇó½âµÄ·½³ÌÊÇ£¬2.56¡Ì(x2-2.25)=3.14=arctan ¡Ì1.25/¡Ì(x2-2.25)    ÎÒÔÚÈí¼þÀïÊäÈëµÄÊÇSolve[2.56*Sqrt[x^2 - 2.25] == 3.14 + ArcTan[Sqrt (1.25)/Sqrt (x^2 - 2.25)], x]     ¿ÉÊDz»ÖªµÀΪʲôһֱÔÚrunning,²»³ö½á¹û¡£µ½µ×ÎÊÌâ³öÔÚÄÄÀïÁË£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

dk1013

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
jokebright: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, Äã¸øµÄÕâ¸ö×îºÃÁË£¬²»»áÒ»Ö±running¡£ 2012-08-10 08:48:56
Õâ¸öºÃ°ì£¬ÓÃFindRoot¾Í¿ÉÒÔÁË¡£
FindRoot[2.56*Sqrt[x^2 - 2.25] ==
  3.14 + ArcTan[Sqrt (1.25)/Sqrt (x^2 - 2.25)], {x, 5}]
¼ÇÒäÖÐFindRootʹÓõÄÊÇÅ£¶Ùµü´ú·¨£¬ËùÒÔ¶Ô½âµÄ´ó¸Å·¶Î§¹ÀËãºÜÖØÒª¡£
²»Í¬µÄÇó½âº¯Êý£¬¼´±ã¶¼ÊÇÊýÖµ½â£¬±³ºóµÄËã·¨Ò²ÊDz»Ò»ÑùµÄ¡£
µ½µÃ»¹À´±ðÎÞÊ ®ɽÑÌÓêÕã½­³±
8Â¥2012-08-09 20:41:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

soliton923

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

Êýѧ´å´å³¤

ºÜÕý³£~~ÄãÕâ¸ö·½³Ì¿ÉÄÜûÓо«È·½â~~ËùÒÔ»úÆ÷¾ÍÒ»Ö±running
soliton;sato-theory;algebre-geometry£»Random-Matrices-Theory; Riemann-Hilbert method
2Â¥2012-08-09 10:07:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jokebright

½ð³æ (СÓÐÃûÆø)

soliton923: mathematica ÀïÃæÓÐÇóÊýÖµ½âµÄÃüÁî Äã¿ÉÒÔ²éÏÂÊé 2012-08-09 10:38:51
ÒýÓûØÌû:
2Â¥: Originally posted by soliton923 at 2012-08-09 10:07:46
ºÜÕý³£~~ÄãÕâ¸ö·½³Ì¿ÉÄÜûÓо«È·½â~~ËùÒÔ»úÆ÷¾ÍÒ»Ö±running

Äǿɲ»¿ÉÒÔ²»Òª¾«È·½â£¬²¢ÇҰѽâµÄ·¶Î§ÏÞÖÆÔÚ0µ½10Ö®¼ä£¬ÒòΪÕâ¸ö·½³ÌÓ¦¸ÃÊDz»Ö¹Ò»¸ö½â¡£
3Â¥2012-08-09 10:10:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÓÃÊýÖµ½â°É£º

x: -2.10677929440833
4Â¥2012-08-09 11:07:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by ¹þ¹þ¸ò£¿
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +9 fansofjerry 2026-08-21 9/450 2026-08-24 17:48 by zhaozhengxin
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +5 scalable 2026-08-24 5/250 2026-08-24 17:03 by spiderzhuzhi
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +17 ÑòÑü°å 2026-08-21 19/950 2026-08-24 16:52 by iaeyuan
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ½ñÈÕ²»·Å°ñ£¿Íø´«¹ú×ÔȻԤ¼Æ 8 Ô 27 Èտɲé½á¹û +17 ҽѧÀÏÄк¢ 2026-08-20 21/1050 2026-08-24 14:21 by refreshing11
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +6 Ñ׻ƹóëÐ 2026-08-22 7/350 2026-08-24 11:58 by 6543yes
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 17/850 2026-08-24 10:20 by echo8914667
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[»ù½ðÉêÇë] ʲôʱºò¿ª½±£¿ +10 CrisMessi 2026-08-18 11/550 2026-08-24 06:50 by ¿ªÐĵÄСʨ×Ó
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +16 kkkl_v 2026-08-19 17/850 2026-08-22 16:12 by °¢²¼Abu
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[ÂÛÎÄͶ¸å] Ͷ¸å×Éѯ +5 wwm09 2026-08-17 7/350 2026-08-21 10:11 by ÆÚ¿¯ÂÛÎİïÊÖ
[»ù½ðÉêÇë] ½ñÌì·Å°ñûϷÁ衃 +9 yuleib84 2026-08-19 11/550 2026-08-21 10:06 by gltch
[»ù½ðÉêÇë] ÖØÒªÏûÏ¢£¬ÖÐÎçϵͳÔÚά»¤ +11 yuleib84 2026-08-18 12/600 2026-08-20 11:09 by xskun
[»ù½ðÉêÇë] Ã÷Ìì·Å°ñ£¿ +5 Shxjjxjkx 2026-08-18 5/250 2026-08-18 18:14 by -´ó´ó´ó´ó´ó-
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û