±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 875  |  »Ø¸´: 16
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

doveyu

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿Êý¾ÝÄâºÏ

ÈçÏÂÃæµÄÒ»×éÊý¾Ý£¬ÈçºÎÓÃ×îС¶þ³Ë·¨ÄâºÏ³öÔ²£¬²¢¸ø³öÔ²ÐÄ×ø±êºÍ°ë¾¶¡£ÓÃmathematica³ÌÐòÓ¦ÈçºÎÉè¼Æ£¿
x=
[3,105240816627634
3,842272217109386
2,144382787294432
2,955908335236294
];

y=[
0,483220848230414
0,313229622700572
0,390606916543935
0,510084467937848
];
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

jove1782

ľ³æ (ÕýʽдÊÖ)

Сľ³æ·çÑÅЭ»á´úÀíÃØÊ鳤

Ö»»áÓà Cftool  ËùÒÔ ¹ÛÍûÖÐ
¤â¤Ã¤È¤âÓÀ¤¯¾A¤¯?ۤϡ¢ˆó¤ï¤ì¤Ì?ۤǤ¢¤ë¡£
2Â¥2009-10-11 00:30:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

doveyu

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

»òÕß˵ÓÃoriginÄâºÏ³öÐÎÈç(x-a)^2-(y-b)^2=r^2º¬²ÎÊýa,b,rµÄÔ²
¹¦·òÐÜè
3Â¥2009-10-11 11:55:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

woshilsh

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

ÓÅÐã°æÖ÷

¡ï
ÓàÔó³É(½ð±Ò+1,VIP+0):ÐÁ¿àÁË£¡ 10-11 15:00
ÄãµÄÊý¾ÝÊÇxºÍy×ø±ê¶Ô°É£¿

µ«ÊÇÇë½âÊÍÏÂ
x=
[3,105240816627634
3,842272217109386
2,144382787294432
2,955908335236294
];
ÊÇʲôÒâ˼£¿Ã¿¸öÊý×ÖµÄÒâ˼£¬¿´¿´ÓÃmatlabÄÜÄâºÏ³öÀ´²»£¿µ«ÏëÏÈÖªµÀÊý¾Ýº¬Òå²ÅºÃ»­Í¼
[center][url=http://www.91cool.net/][img]http://id.91cool.net/sign/?name=Сľ³æÓ¡&say=¸÷λ°æÖ÷ÐÁ¿àÁË£¡[/img][/url][/center]
4Â¥2009-10-11 14:51:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

0112358

ľ³æ (Ö°Òµ×÷¼Ò)

¡ï ¡ï
ÓàÔó³É(½ð±Ò+1,VIP+0):ÐÁ¿àÁË£¡ 10-11 19:40
doveyu(½ð±Ò+1,VIP+0): 12-9 12:01
ÒýÓûØÌû:
Originally posted by woshilsh at 2009-10-11 14:51:
ÄãµÄÊý¾ÝÊÇxºÍy×ø±ê¶Ô°É£¿

µ«ÊÇÇë½âÊÍÏÂ
x=
[3,105240816627634
3,842272217109386
2,144382787294432
2,955908335236294
];
ÊÇʲôÒâ˼£¿Ã¿¸öÊý×ÖµÄÒâ˼£¬¿´¿´ÓÃmatlabÄÜÄâºÏ³öÀ´²»£¿µ«ÏëÏÈÖªµÀÊý¾Ýº¬ ...

¹À¼ÆËûÕâ¸öÊǶÔÓ¦µÄËĸöµã°É£¬Ï൱ÓÚËĵãÌõ¼þÏÂÄâºÏÒ»¸öÔ²·½³Ì
5Â¥2009-10-11 18:24:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

woshilsh

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

ÓÅÐã°æÖ÷

3,105240816627634
Ç°Ãæ3£¬ºóÃæÄÇô´ó£¿ÕâÊý¾ÝɱÒâ˼£¿
[center][url=http://www.91cool.net/][img]http://id.91cool.net/sign/?name=Сľ³æÓ¡&say=¸÷λ°æÖ÷ÐÁ¿àÁË£¡[/img][/url][/center]
6Â¥2009-10-11 18:59:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jove1782

ľ³æ (ÕýʽдÊÖ)

Сľ³æ·çÑÅЭ»á´úÀíÃØÊ鳤

¡ï ¡ï
ÓàÔó³É(½ð±Ò+1,VIP+0):ÐÁ¿àÁË£¡ 10-11 19:40
doveyu(½ð±Ò+1,VIP+0): 12-9 12:01
3,1052408166276343,8422722171093862,1443827872944322,955908335236294

Õâ¸ö°É
¤â¤Ã¤È¤âÓÀ¤¯¾A¤¯?ۤϡ¢ˆó¤ï¤ì¤Ì?ۤǤ¢¤ë¡£
7Â¥2009-10-11 19:01:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

doveyu

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

jove1782(½ð±Ò+0,VIP+0):ÔÎ Ï»ØÃèÊöÎÊÌâÒªÇåÎú 10-11 23:47
¶ÔÍ·£¬Â¥ÉÏ˵µÄ¶Ô£¬ÊÇËĸöµã
x=[
3.105240816627634
3.842272217109386
2.144382787294432
2.955908335236294
];

y=[
0.483220848230414
0.313229622700572
0.390606916543935
0.510084467937848
];
лл¸÷λ¸ßÈË¡£
¹¦·òÐÜè
8Â¥2009-10-11 21:36:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feichengxyz

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
ÓàÔó³É(½ð±Ò+1,VIP+0):¹ÄÀøÓ¦Öú£¬»¶Ó­³£À´³ÌÐòÈí¼þ°æ£¡ 10-12 10:10
doveyu(½ð±Ò+1,VIP+0): 10-12 20:57
×îС¶þ³Ë·¨£¬½â·½³Ì×飺
-¦²2(Xi-a)+(Yi-b)^2-nr^2=0
-¦²2(Yi-b)+(Xi-a)^2-nr^2=0
(Xi-2)^2+(Yi-b)^2-2nr=0
9Â¥2009-10-11 22:15:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

woshilsh

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

ÓÅÐã°æÖ÷

¡ï
ÓàÔó³É(½ð±Ò+1,VIP+0):¹ÄÀøÓ¦Öú£¬ÐÁ¿àÁË£¡ 10-12 10:10
jove1782(½ð±Ò+0,VIP+0):ÐÁ¿à µ«ÊÇ´íÁË ±¾À´Ó¦¸ÃÊÇÔ° ½á¹û¸ã³ÉÅ×ÎïÏßÁË 10-12 14:22
Sorry,ÓÃ×îС¶þ³ËÔÚmatlabÖÐÄâºÏ²»³öÔ°À´£¬³õ²½ÈÏΪ¸ø³öµÄµãÊ×ÏÈÎÞ·¨¹¹³ÉÔ°£¬µ¼ÖÂÄâºÏʧ°Ü¡£ÄÄλ¸ßÊÖÓÃmatlabÄâºÏÏ£¬ÎÒҲѧϰѧϰ
¼ûͼ£¬Ð§¹û
[center][url=http://www.91cool.net/][img]http://id.91cool.net/sign/?name=Сľ³æÓ¡&say=¸÷λ°æÖ÷ÐÁ¿àÁË£¡[/img][/url][/center]
10Â¥2009-10-12 08:10:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ doveyu µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] Çóµ÷¼Á Óлú»¯Ñ§¿¼ÑÐ356·Ö +3 Nadiums 2026-03-25 4/200 2026-03-29 00:50 by 544594351
[¿¼ÑÐ] 085600 ²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +10 Mr. Z 2026-03-25 10/500 2026-03-29 00:34 by ÎÒÊÇС¿µ
[¿¼ÑÐ] 322Çóµ÷¼Á +7 ËÎÃ÷ÐÀ 2026-03-27 7/350 2026-03-28 21:27 by sanrepian
[¿¼ÑÐ] 315Çóµ÷¼Á +4 akie... 2026-03-28 5/250 2026-03-28 21:05 by zhq0425
[¿¼ÑÐ] 321Çóµ÷¼Á +6 è±Óñ~~ 2026-03-25 7/350 2026-03-28 17:48 by è±Óñ~~
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤272Çóµ÷¼Á +9 °¢Ë¹µÙ·Ò2004 2026-03-28 9/450 2026-03-28 15:21 by 1018329917
[¿¼ÑÐ] Çó»¯Ñ§µ÷¼Á +4 wulanna 2026-03-28 4/200 2026-03-28 13:37 by ÌÆãå¶ù
[¿¼ÑÐ] 277¹òÇóµ÷¼Á +5 1915668 2026-03-27 9/450 2026-03-28 09:58 by zhshch
[¿¼ÑÐ] 07»¯Ñ§280·ÖÇóµ÷¼Á +10 722865 2026-03-23 10/500 2026-03-27 15:51 by Plutoqq
[¿¼ÑÐ] 283Çóµ÷¼Á£¨080500£© +4 A child 2026-03-27 4/200 2026-03-27 15:34 by XPUÀîÇì
[¿¼ÑÐ] 312Çóµ÷¼Á +9 Éϰ¶°ÉZJY 2026-03-22 13/650 2026-03-27 11:24 by sanrepian
[¿¼ÑÐ] µ÷¼ÁÍÆ¼ö +5 Ç徯714 2026-03-26 6/300 2026-03-27 11:12 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 0703»¯Ñ§338Çóµ÷¼Á£¡ +6 Zuhui0306 2026-03-26 7/350 2026-03-27 10:35 by shangxh
[˶²©¼ÒÔ°] ±±¾©ÁÖÒµ´óѧ˶µ¼ÕÐÉú¹ã¸æ +6 kongweilin 2026-03-26 8/400 2026-03-27 10:18 by FF_16
[¿¼ÑÐ] 304²ÄÁÏÇóµ÷¼Á +4 ÖÓllll 2026-03-26 4/200 2026-03-27 03:42 by wxiongid
[¿¼ÑÐ] Öйú¿ÆÑ§ÔºÉîÛÚÏȽø¼¼ÊõÑо¿Ôº-¹âÏË´«¸Ð¿ÎÌâ×éÕÐÉú-Öйú¿ÆÑ§Ôº´óѧ¡¢ÉîÛÚÀí¹¤´óѧÁªÅà +5 YangTyu1 2026-03-26 5/250 2026-03-26 18:27 by èßäèßäѽ
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ339²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +3 ½­ÍùÂôÓã 2026-03-26 3/150 2026-03-26 09:42 by ÍõСǷi
[¿¼ÑÐ] »úеѧ˶×Ü·Ö317Çóµ÷¼Á£¡£¡£¡£¡ +4 Acaciad 2026-03-25 4/200 2026-03-25 19:59 by hanserlol
[¿¼ÑÐ] 293Çóµ÷¼Á +7 ¼ÓÒ»Ò»¾Å 2026-03-24 7/350 2026-03-25 12:02 by userper
[¿¼ÑÐ] µ÷¼Á +4 13853210211 2026-03-24 4/200 2026-03-24 19:44 by ms629
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û