²é¿´: 1755  |  »Ø¸´: 8

zhaoliang270

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÇóÖúÈçºÎ¼ÆËãÒ»¸ö¶¨»ý·Ö ÒÑÓÐ2È˲ÎÓë

ÇóÒÔ϶¨»ý·ÖµÄ±ÕºÏ±í´ïʽ£¬ÆäÖÐa©ƒ0,b©ƒ0.
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : н¨_Microsoft_Word_2007_Îĵµ.docx
  • 2015-05-12 20:34:08, 10.76 K

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

wurongjun

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zhaoliang270: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú, ºÜÓаïÖú 2015-05-13 19:52:18
ÓÃMATLABËãÒ»ÏÂ!
>> syms a b x
>> int(1/(a*x^4+b)^2,x,0,1)
ans =
1/32*(8*b+3*(b/a)^(1/4)*2^(1/2)*log(-(1+(b/a)^(1/4)*2^(1/2)+(b/a)^(1/2))/(-(b/a)^(1/2)-1+(b/a)^(1/4)*2^(1/2)))*a+3*(b/a)^(1/4)*2^(1/2)*log(-(1+(b/a)^(1/4)*2^(1/2)+(b/a)^(1/2))/(-(b/a)^(1/2)-1+(b/a)^(1/4)*2^(1/2)))*b+6*(b/a)^(1/4)*2^(1/2)*atan((2^(1/2)+(b/a)^(1/4))/(b/a)^(1/4))*a+6*(b/a)^(1/4)*2^(1/2)*atan((2^(1/2)+(b/a)^(1/4))/(b/a)^(1/4))*b+6*(b/a)^(1/4)*2^(1/2)*atan((2^(1/2)-(b/a)^(1/4))/(b/a)^(1/4))*a+6*(b/a)^(1/4)*2^(1/2)*atan((2^(1/2)-(b/a)^(1/4))/(b/a)^(1/4))*b)/b^2/(a+b)
>>
ÉÆ¶ñµ½Í·ÖÕÓб¨,È˼äÕýµÀÊDz×É£.
2Â¥2015-05-12 23:11:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hank612

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
pippi6: ½ð±Ò+10, ¸»ÓнÌѧÐÍ 2015-05-13 21:31:33
zhaoliang270(feixiaolin´ú·¢): ½ð±Ò+5 2015-05-14 23:16:12
ÒýÓûØÌû:
2Â¥: Originally posted by wurongjun at 2015-05-12 23:11:03
ÓÃMATLABËãÒ»ÏÂ!
>> syms a b x
>> int(1/(a*x^4+b)^2,x,0,1)
ans =
1/32*(8*b+3*(b/a)^(1/4)*2^(1/2)*log(-(1+(b/a)^(1/4)*2^(1/2)+(b/a)^(1/2))/(-(b/a)^(1/2)-1+(b/a)^(1/4)*2^(1/2)))*a+3*(b/a ...

Wurongjunר¼ÒÒѾ­ÓÐÇåÎúÍ걸µÄ½â´ð, ÎÒÀ´»­ÉßÌí×ãÒ»ÏÂ.
Èç¹ûÈÃ, ÄÇôԭÀ´¶¨»ý·ÖµÈÓÚ (y=cx)
.

Õâ¸ö±»»ýº¯ÊýµÄÔ­º¯Êý¼ûͼ, ÄãÒ²¿ÉÒÔÖ±½ÓÑéÖ¤ ij¸öº¯ÊýÇóµ¼µÈÓÚ±»»ýʽ.
ÇóÖúÈçºÎ¼ÆËãÒ»¸ö¶¨»ý·Ö
integral.png


ÇóÖúÈçºÎ¼ÆËãÒ»¸ö¶¨»ý·Ö-1
derivative.png

We_must_know. We_will_know.
3Â¥2015-05-13 01:26:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dapinmin

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

ÊDz»ÊÇ¿ÉÒÔ³¢ÊÔÓÃÊýѧÊÖ²áµÄ»ý·Ö±íÀ´²éÕÒ£¿
4Â¥2015-05-13 02:56:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Edstrayer

°æÖ÷ (ÖøÃûдÊÖ)

·½´ç¶·ÊÒСÌìµØÕýÆøÃÔÂþ´óÊÀ½ç

ÓÐÀíº¯ÊýµÄ»ý·Ö£¬»¯³É²¿·Ö·Öʽ¼ÆËã
Çà´ÐËêÔÂÊ¥µ®Ò¹£¬ÀËÂþ¸èÎèÓ­ÐÂÄê¡£
5Â¥2015-05-13 03:25:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

peterflyer

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

peterflyer


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zhaoliang270: ½ð±Ò+5 2015-05-14 08:24:46
ÎÒÌá¸ö×µÄµ«Ò²×îÈÝÒ×Àí½âµÄ½âÌâÏë·¨£¬Ò²²»Öª¶Ô²»¶Ô¡£¾ÍÊÇÏÈÁîa*x^4+b=0£¬½â³öËĸö¸ùx1¡¢x2¡¢x3¡¢x4¡£ÔÙÓôý¶¨ÏµÊý·¨½«±»»ý·Öʽ·Ö½âΪÊý¸öÐÎÈçp/(x-q)^2ºÍp/(x-q)µÄÐÎʽµÄºÍ²¢Çó³ö¸÷¸öpºÍqµÄÖµ£¨¹²¸÷ÓÐËĸö²»Í¬µÄpºÍq£¬p¡¢q¾ùΪ¸´Êý£©¡£ÓÉÓÚ¸÷¸ö¸´ÊýÊdzɶԹ²éîµÄ£¬×îºó¾­¹ý¸´±äº¯Êý¼ÆËãµÄ´¦Àí£¬¾ÍÄܹ»µÃµ½ÊµÊýÐÎʽµÄº¯Êý¡£È»ºó¼´¿ÉÇó³öÔ­±»»ýº¯ÊýµÄ²»¶¨»ý·ÖÀ´£¬×îºóÔÙ´úÈë»ý·ÖÉÏÏÂÏÞ¼´¿ÉÇóµÃ¶¨»ý·ÖµÄÖµ¡£
6Â¥2015-05-13 20:55:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhaoliang270

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by peterflyer at 2015-05-13 20:55:55
ÎÒÌá¸ö×µÄµ«Ò²×îÈÝÒ×Àí½âµÄ½âÌâÏë·¨£¬Ò²²»Öª¶Ô²»¶Ô¡£¾ÍÊÇÏÈÁîa*x^4+b=0£¬½â³öËĸö¸ùx1¡¢x2¡¢x3¡¢x4¡£ÔÙÓôý¶¨ÏµÊý·¨½«±»»ý·Öʽ·Ö½âΪÊý¸öÐÎÈçp/(x-q)^2ºÍp/(x-q)µÄÐÎʽµÄºÍ²¢Çó³ö¸÷¸öpºÍqµÄÖµ£¨¹²¸÷ÓÐËĸö²»Í¬µÄ ...

Õâ¸ö·½·¨¾ßÓÐÆÕÊÊÐÔ,¹Ø¼üÊÇÔõô½«¸´ÊýÐÎʽת»¯³ÉʵÊýÐÎʽµÄº¯Êý.
7Â¥2015-05-14 08:24:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹ÂÓð

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by hank612 at 2015-05-13 01:26:16
Wurongjunר¼ÒÒѾ­ÓÐÇåÎúÍ걸µÄ½â´ð, ÎÒÀ´»­ÉßÌí×ãÒ»ÏÂ.
Èç¹ûÈÃc^4=\frac{a}{b}, ÄÇôԭÀ´¶¨»ý·ÖµÈÓÚ (y=cx)
\frac{1}{cb^2}\int_{0}^{c}\frac{dy}{(y^4+1)^2}.

Õâ¸ö±»»ýº¯ÊýµÄÔ­º¯Êý¼ûͼ, ÄãÒ²¿ÉÒÔÖ±½ÓÑéÖ¤ ...

Ç×£¬ÄܸæÖªÓõÄÊÇʲôÈí¼þÂð£¿

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
8Â¥2015-05-15 17:46:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hank612

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

MathematicaÈí¼þ'¿ÉÒÔÈ¥ÍøÕ¾www.wolframalpha.comÓÐÔÚÏß°æ±¾Ö±½ÓÓÃ

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
We_must_know. We_will_know.
9Â¥2015-05-15 23:17:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhaoliang270 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.55.1.O.54,¿ÆÄ¿ÆëÈ«,¿ÉÙ¤¼± +3 0XLacIJUOj8D 2026-08-24 3/150 2026-08-25 01:47 by BZKMTicpDhFj
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +7 scalable 2026-08-24 7/350 2026-08-24 23:01 by anata1209
[ÂÛÎÄͶ¸å] ÊÛSCI-T0PÎÄÕ£¬ÎÒ:8O.5.5.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 0XLacIJUOj8D 2026-08-24 3/150 2026-08-24 21:59 by BZKMTicpDhFj
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +10 fansofjerry 2026-08-21 10/500 2026-08-24 21:03 by zhanghaozhu
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +21 koalala 2026-08-24 24/1200 2026-08-24 19:25 by ¼ÒÓëÔ¶·½
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by ¹þ¹þ¸ò£¿
[»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] ¹À¼ÆÊÇÖÜËÄ +4 archvillain 2026-08-18 4/200 2026-08-24 13:53 by zzuzxg
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[»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] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[»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-
[»ù½ðÉêÇë] ½ñÌìά»¤ÏµÍ³Î¬»¤ ×£ËùÓÐÈË ¸ßÖÐ +8 gjjjzhong 2026-08-18 9/450 2026-08-18 13:01 by ¼ÒÓëÔ¶·½
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û