| ²é¿´: 1561 | »Ø¸´: 5 | ||
tc57xͳæ (³õÈëÎÄ̳)
|
[ÇóÖú]
ΪʲômatlabËã³öµÄÊý²»ÕýÈ·£¬ÔÚÏßµÈ ÒÑÓÐ2È˲ÎÓë
|
|
[x,y,z,k] = solve('x/y=0.125848075','z/k=2.158742034','(x+y)/(z+k)=0.13229852','-883.8/2287.5971=2*log(1-x-y)/17+log(1-z-k)/17','x','y','z','k') x = .31599136536326824816867266602853 y = .14760842566859177176337077066243e-1 z = .11729096823180789357594128528579 k = .68214384279073884693925720614263 ¼ÆËã³öX±ÈY´ó£¬µ«µÚÒ»¸öʽ×ÓÃ÷ÏÔY´ó solve('6.568+2*log(1-1.26x)+log(1-0.166x)') ??? Error using ==> solve ' 6.568+2*log(1-1.26x)+log(1-0.166x) ' is not a valid expression or equation. ÕâÓÖÊÇʲôÇé¿ö |
» ²ÂÄãϲ»¶
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ8È˻ظ´
ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ
ÒѾÓÐ13È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ8È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ8È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ11È˻ظ´
ΪʲôÖйú´óѧ¹¤¿Æ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿
ÒѾÓÐ8È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ5È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ6È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ9È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ4È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ÈçºÎÓÃLatex°ÑMatlabÖеķûºÅÓïÑÔת»¯³ÉƯÁÁµÄÅŰæÓïÑÔ£¿
ÒѾÓÐ4È˻ظ´
matlabÇóÈýÔª4´Î·ûºÅ´úÊý·½³Ì×飬³öÏÖwarningÇҴ𰸲»ÕýÈ·£¬¸ÃÔõô°ì£¿
ÒѾÓÐ12È˻ظ´
MATLAB Ϊʲôһֱ°²×°²»ÁË£¬ÓÐûÓйØÓÚMATLABÓÃÓÚ´úл×éѧµÄÏà¹ØÊÓÆµ£¿
ÒѾÓÐ8È˻ظ´
¹ØÓÚÓÃmatlab¼ÆËãshpÎļþµÄºÐάÊýÎÊÌâ
ÒѾÓÐ2È˻ظ´
matlabÊýÖµ¼ÆËãʱµü´úÏî·ÖĸΪÁãµÄʱºòÔõô°ì£¿
ÒѾÓÐ15È˻ظ´
ÓÃmatlab¼ÆËã¸÷ÖÖ¸ÅÂÊ·Ö²¼
ÒѾÓÐ17È˻ظ´
matlabµÄplot»Í¼£¨ÈçºÎ»³öÓëȡֵÊýÄ¿²»Ò»ÑùµÄ±ê¼Ç·û£©
ÒѾÓÐ4È˻ظ´
¡¶MATLABÊýÖµ¼ÆËã¡·¸ßÇå°æ
ÒѾÓÐ281È˻ظ´
matlabÖÐÕýÏÒº¯Êý²»ÄÜÕý³£ÏÔʾµÄÔÒò¡£
ÒѾÓÐ3È˻ظ´
matlabÈçºÎÉú³É²»Í¬µÄËæ»úÊý
ÒѾÓÐ9È˻ظ´
matlabÖеÄÂß¼ÅжÏÔõô²»ÕýÈ·ÄØ£¿
ÒѾÓÐ5È˻ظ´
MatlabÖÐÈçºÎ×Ô¼º¶¨ÒåÒ»¸öк¯Êý£¬È»ºó¼ÆËãʱ¿ÉÒÔµ÷Óã¿
ÒѾÓÐ12È˻ظ´
matlabÊý¾ÝÄâºÏÎÊÌâÇóÖú
ÒѾÓÐ7È˻ظ´
MATLABÇó½â´úÊý·½³Ì×éÎÊÌ⣬Çë°ïæ
ÒѾÓÐ9È˻ظ´
matlab ÄâºÏ·´Ó¦¶¯Á¦Ñ§²ÎÊý½á¹ûºÜ²î¡£´ó¼Ò°ïæ¿´Ò»ÏÂ
ÒѾÓÐ14È˻ظ´
MatlabÈçºÎʵÏÖÕâÑùµÄ¼ÆË㣺¸³Öµ¡ª¡ª¼ÆË㡪¡ªÅжϽá¹û¡ª¡ªÖظ´
ÒѾÓÐ10È˻ظ´
matlabµÄ²Ð²î´óС¸úʲôÒòËØÓйأ¿ÄâºÏµÄº¯ÊýÑ¡Ôñ£¿»¹ÊǸø¶¨ÖµµÄ·¶Î§£¿
ÒѾÓÐ4È˻ظ´
matlab²»±¨´íµ«½á¹û²»¶Ô°¡£¬
ÒѾÓÐ5È˻ظ´
Îʸö¹ØÓÚmatlabÀïfindº¯ÊýµÄÎÊÌ⣡
ÒѾÓÐ4È˻ظ´
matlab ¼ÆËã¹ý³ÌÖй¤×÷¿Õ¼ä±äÁ¿±£´æ¼°¶ÁÈ¡ Çó½â¾öÄÚ´æ²»×ãµÄ·½·¨
ÒѾÓÐ5È˻ظ´
¡¾ÇóÖú¡¿´ß»¯·´Ó¦¶¯Á¦Ñ§matlab¼ÆËã¸÷»ùÔª·´Ó¦µÄËÙÂʳ£Êýʱ£¬¸ÃÈçºÎ±ÜÃâ½ÏСÁ¿±»ºöÂÔ£¿
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿matlabÖб£´æ¼ÆËãÊý¾ÝµÄÎÊÌâ
ÒѾÓÐ8È˻ظ´

george1990
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 11 (СѧÉú)
- ½ð±Ò: 1155.3
- ºì»¨: 2
- Ìû×Ó: 130
- ÔÚÏß: 75.3Сʱ
- ³æºÅ: 2142478
- ×¢²á: 2012-11-22
- ÐÔ±ð: GG
- רҵ: »úе¶¯Á¦Ñ§

2Â¥2014-04-14 14:43:19
tc57x
ͳæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 51.5
- Ìû×Ó: 28
- ÔÚÏß: 19.2Сʱ
- ³æºÅ: 2532573
- ×¢²á: 2013-07-04
- ÐÔ±ð: GG
- רҵ: ×ÊÔ´»¯¹¤

3Â¥2014-04-14 15:09:48
george1990
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 11 (СѧÉú)
- ½ð±Ò: 1155.3
- ºì»¨: 2
- Ìû×Ó: 130
- ÔÚÏß: 75.3Сʱ
- ³æºÅ: 2142478
- ×¢²á: 2012-11-22
- ÐÔ±ð: GG
- רҵ: »úе¶¯Á¦Ñ§
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
|
>> syms x y z k d1 d2 d3 d4 >> [x,y,z,k] = solve('x/y=d1','z/k=d2','(x+y)/(z+k)=d3','d4=2*log(1-x-y)/17+log(1-z-k)/17','x','y','z','k') Warning: Possibly spurious solutions [solvelib::checkSolutions] Warning: Explicit solution could not be found. °ÑÊýÖµ¸Ä³É·ûºÅºó£¬·¢ÏÖmatlab²»ÄÜÓÃsolveÇó³ö½âÎö½â£¬¶øÇÒ»¹ÓпÉÄÜÇó³öÐé¼Ù½â£¬Õâ¸ö¿ÉÄÜÊdzöÏÖÎÊÌâµÄÔÒò£¬ÒòΪÎÒ·¢ÏÖÇó³öµÄx,y,z,kµÄ½â¾ùÊÇ´íµÄ |

4Â¥2014-04-14 17:22:16
guyueliang
Ìú³æ (СÓÐÃûÆø)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 10.9
- Ìû×Ó: 55
- ÔÚÏß: 25.1Сʱ
- ³æºÅ: 2926485
- ×¢²á: 2014-01-11
- ÐÔ±ð: GG
- רҵ: È˹¤ÖÇÄÜÓë֪ʶ¹¤³Ì
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
tc57x: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ¸Õѧmatlab£¬²»ÖªµÀÕâ¸ö·¼·¼ôÂôÄ 2014-04-15 09:04:32
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
tc57x: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ¸Õѧmatlab£¬²»ÖªµÀÕâ¸ö·¼·¼ôÂôÄ 2014-04-15 09:04:32
|
syms x y k z; S=solve('x/y=0.125848075','z/k=2.158742034','(x+y)/(z+k)=0.13229582','-883.8/2287.5971=2*log(1-x-y)/17+log(1-z-k)/17'); S=[S.x S.y S.k S.z] S = [ 0.014760541492956907457444883974863, 0.11728857587179547607259693066312, 0.31599136902727865733592813714601, 0.6821438507003921302221505280604] ÓÃÕâÖÖ·½·¨ºÃÏñ¿ÉÒÔ½â¾öÎÊÌâ¡£ >> |
5Â¥2014-04-14 22:23:05
Î÷Ãź鶼
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 77
- Ìû×Ó: 23
- ÔÚÏß: 15.7Сʱ
- ³æºÅ: 3612258
- ×¢²á: 2014-12-25
- רҵ: ¼ÆËã»úÈí¼þ
6Â¥2018-05-17 09:45:59













»Ø¸´´ËÂ¥