24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 2843  |  »Ø¸´: 15
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

815292578

ľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] matlanÇó½âº¬ÓÐÈý½Çº¯ÊýµÄÒþº¯ÊýÎÊÌ⣿ ÒÑÓÐ2È˲ÎÓë

ÒÑÖªÌõ¼þ£º
a=2.856;
m^2=1+(a+1)^2/(a*tan(x1))^2;
tan(x2)=tan(x1)/(1+a*(1+tan(x1))*tan(x1));
tan(x2)=(m^2*sin(x3+x2)*sin(x3+x2)-1)*cot(x3+x2)/(m^2*((a+1)/2-sin(x3+x2)*sin(x3+x2))-1);

Çó½â£ºµ±x1µÄȡֵΪx1=0:pi/20:pi/2ʱ£¬½Ç¶Èx3µÄ´óС£¿
²¢ÇÒ»­³öͼÏñ£¬ºá×ø±êÊÇx1£»×Ý×ø±êÊÇx3¡£
»Ø¸´´ËÂ¥

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

815292578

ľ³æ (ÖøÃûдÊÖ)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
7Â¥: Originally posted by dingd at 2014-01-07 17:55:21
x2ºÍx3¶¼ÔÚ£¨0£¬pi/2)ÄÚ:

Ñ­»·³£Êý x1        x2        x3        m
0.0314159265358979        0.0287555833592285        0.0351971731972987        -42.9737897661545
0.109955742875643        0.0815900212903        0.111275584618701        -12.2702325504199
0.18 ...

Ê®·Ö¸Ðл£¡Ã»Óнð±ÒÁ˸øÄúСºì»¨£¬Çë¼ûÁÂ.Äܲ»ÄܰÑÔ´³ÌÐò¸øÎÒ°¡£¿¶àлÁ˰¡...
8Â¥2014-01-07 19:40:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 16 ¸ö»Ø´ð

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Á½µãÎÊÌ⣺
1£ºx1=0ʱ»áµ¼Ö·ÖĸΪ0µÄÇé¿ö£¨(a+1)^2/(a*tan(x1))^2£©£¬ÎÞ·¨¼ÆËãÏÂÈ¥£»
2£ºÖÜÆÚÐÔº¯Êý£¬²»¼ÓÔ¼Êøx3»áÓжàÖµ¡£
2Â¥2014-01-07 09:58:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

815292578

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2014-01-07 09:58:10
Á½µãÎÊÌ⣺
1£ºx1=0ʱ»áµ¼Ö·ÖĸΪ0µÄÇé¿ö£¨(a+1)^2/(a*tan(x1))^2£©£¬ÎÞ·¨¼ÆËãÏÂÈ¥£»
2£ºÖÜÆÚÐÔº¯Êý£¬²»¼ÓÔ¼Êøx3»áÓжàÖµ¡£

ÄãºÃ£¬¶àлÄãµÄ»Ø¸´£¡

ÎÒÐèÒªÇóµÃx1ºÍx3µÄ¹ØÏµ£¬»ñµÃËûÃǵÄͼÏñ¡£
x1µÄȡֵ¿ÉÒÔ¸ÄΪx1=pi/100:pi/20:pi/2£»
¶ÔÓÚÖÜÆÚº¯ÊýÔõô¼ÓÉÏÔ¼Êø£¬ÎÒ²»ÊǺܶ®£¬ÇëÄúÖ¸µã°¡£¡(Ó¦¸ÃÊÇÔÚÒ»¸öÖÜÆÚÀï°É£¿)
3Â¥2014-01-07 10:05:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ju5200

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Â¥ÉÏÕý½â
clc
clear
format long
syms x2 x3
a=2.856;
x1=pi/20:pi/20:pi/2;
m=sqrt(1+(a+1)^2./(a*tan(x1)).^2);
%y=solve('tan(x2)-tan(x1).*tan(x1)=0',x2)
%´Ë´¦Óõã³Ë²»¶Ô
x2=subs(solve('tan(x2)=tan(x1)/(1+a*(1+tan(x1))*tan(x1))',x2));
Y=subs(solve('tan(x2)=(m^2*sin(x3+x2)*sin(x3+x2)-1)*cot(x3+x2)/(m^2*((a+1)/2-sin(x3+x2)*sin(x3+x2))-1)',x3));
Y'
ANSS=vpa(Y',5)

½á¹û£º
ans =
                 2*conj(atan(z)) + 2*pi*conj(k) - 1865493290623271/18014398509481984
                  2*conj(atan(z)) + 2*pi*conj(k) - 1303509379291781/9007199254740992
                 2*conj(atan(z)) + 2*pi*conj(k) - 5694820166643655/36028797018963968
                 2*conj(atan(z)) + 2*pi*conj(k) - 5665006901631221/36028797018963968
                   2*conj(atan(z)) + 2*pi*conj(k) - 666077805630529/4503599627370496
                 2*conj(atan(z)) + 2*pi*conj(k) - 2383599045855489/18014398509481984
                 2*conj(atan(z)) + 2*pi*conj(k) - 7999487286693907/72057594037927936
                 2*conj(atan(z)) + 2*pi*conj(k) - 6005511245412801/72057594037927936
                2*conj(atan(z)) + 2*pi*conj(k) - 6842333245735417/144115188075855872
2*conj(atan(z)) + 2*pi*conj(k) - 3478821848754559/162259276829213363391578010288128
ANSS =
        2.0*conj(atan(z)) + 6.2832*conj(k) - 0.10356
        2.0*conj(atan(z)) + 6.2832*conj(k) - 0.14472
        2.0*conj(atan(z)) + 6.2832*conj(k) - 0.15806
        2.0*conj(atan(z)) + 6.2832*conj(k) - 0.15724
         2.0*conj(atan(z)) + 6.2832*conj(k) - 0.1479
        2.0*conj(atan(z)) + 6.2832*conj(k) - 0.13232
        2.0*conj(atan(z)) + 6.2832*conj(k) - 0.11102
       2.0*conj(atan(z)) + 6.2832*conj(k) - 0.083343
       2.0*conj(atan(z)) + 6.2832*conj(k) - 0.047478
2.0*conj(atan(z)) + 6.2832*conj(k) - 2.144*10^(-17)
4Â¥2014-01-07 12:32:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.551.O.5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +3 PbwVEMK5haaE 2026-08-25 4/200 2026-08-26 03:20 by cNXvBfCpiZOM
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8O.55.1.O.5.4,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 7K1CJE38xLG4 2026-08-25 4/200 2026-08-26 02:04 by cNXvBfCpiZOM
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 19/950 2026-08-25 17:57 by chick875
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +20 ÑòÑü°å 2026-08-21 23/1150 2026-08-25 16:34 by zsna
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +17 kkkl_v 2026-08-19 18/900 2026-08-25 09:41 by windflowerwy
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +13 ÇÒÌý»¢Ð¥ 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +7 Ñ׻ƹóëÐ 2026-08-22 8/400 2026-08-25 08:48 by ZJTJZ
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +25 yaoyewhu2008 2026-08-20 27/1350 2026-08-25 08:01 by Equinoxhua
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by ¹þ¹þ¸ò£¿
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»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
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û