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Jan16-12 Greg Bernhardt
What are the advantages and disadvantages of MATHCAD, MATLAB, maple and mathematica? Which one do you use, and why?
Sep9-14 01:52 AM
jassim
50 129,810
editor, latex Sticky Thread Pinned: Best Latex Editor? ( 1 2)
What's a good freeware latex editor? I've been trying to install LEd, but it's not going smoothly, so I don't want...
Jun7-14 08:10 AM
freshman123
26 73,362
What is this?:This is a list that contains hotkeys and short cuts designed to make your time writing equations in...
Oct17-12 06:24 PM
Gertlex
17 200,121
Long time lurker, first time poster, and I'm embarrassed that my first post is a request. I'm in the process of...
Nov14-07 12:15 PM
-Job-
1 9,171
Hi, I have a problem in solving a multivariable equation. This multivariable consists of several variable which is...
Nov13-07 12:38 PM
denisexx
0 10,779
1. The problem statement, all variables and given/known data I'm having problems interating the following function...
Nov12-07 07:41 PM
EnumaElish
1 1,111
Okay... I am using the randn function for a sequence of normally distributed numbers. I am writing a program whereby...
Nov12-07 05:18 PM
las3rjock
1 1,690
Hi, I have this problem about creating a mathematical model. the context is fourier series/transform. It is about...
Nov12-07 04:10 PM
brad sue
0 4,323
Hi! I was wondering how you can find zeroes to a function of two variables. I use Matlab. This is the function:...
Nov10-07 10:31 AM
Dr Transport
1 7,710
1. The problem statement, all variables and given/known data i have 3 vectors a,b,and c. on matlab, i have to find...
Nov8-07 04:56 PM
sara_87
5 9,750
1. The problem statement, all variables and given/known data i have to draw the graph of y=(sin(x)^2)/x^2 on matlab...
Nov7-07 04:12 PM
cristo
5 4,372
Does anyone have matlab code that will calculate the trajectory of an arrow taking air resistance into account? I need...
Nov7-07 11:34 AM
dasnob2b
0 9,099
The question is: Prove by mathematical Induction that f(n) \equiv 2^{6n}+3^{2n-2} is divisible by 5. This is what...
Nov5-07 03:58 PM
lawbrobbs
3 27,232
Mayor of a mathematical city promised that electrical energy will be free for their future citizen, because they will...
Nov5-07 08:49 AM
m.s.j
0 1,522
Any way to make P-h diagrams in MATLAB? is there a .m file out there i could get or something? Looking specifically...
Nov4-07 01:38 PM
600burger
0 2,767
I'm a 3rd year physics major and I just transferred to my new school. So far, on a couple of the HW's one of my...
Nov3-07 11:02 AM
jtbell
6 1,741
there're functions in matlab to plot a 2-D matrix as a surface. not supposing the surface is like a paraboloid, is...
Oct29-07 09:06 PM
veejay
4 8,930
I wonder if this proof is correct purely mathematically look at (3) in the link, and you will se that they have done...
Oct29-07 12:09 PM
Pellefant
2 1,763
I'm using matlab's =eig(A,B) function to find the eigenvectors and eigenvalues given two full matrices of A and B. ...
Oct29-07 10:06 AM
madeinmsia
0 3,950
I have a problem/error that I believe is very simple, but I am unable to determine what the issue is nonetheless. I...
Oct27-07 08:41 PM
mushiman
1 16,753
We are trying to find the roots of a function where exp(f(z)) = c. (where c is a complex number). Also f(z) is a...
Oct26-07 10:06 AM
oahsen
0 13,804
Hi all, I sometimes get into trouble of running Matlab programs, then when I press Ctrl+C, the program does not...
Oct25-07 10:53 AM
CRGreathouse
1 12,738
The source: http://en.wikipedia.org/wiki/E_%28mathematical_constant%29 ...
Oct24-07 05:52 PM
robert Ihnot
3 2,197
Im trying to plot a graph with eror bars for two 1d arrays. But for some reason matlab wont let me do it. Can you...
Oct24-07 04:11 AM
Ouabache
1 1,311
Hello, Im currently in my 2nd year as a physics major, I have been considering majoring in mathematical physics,...
Oct22-07 07:45 PM
bravernix
13 3,539
1. The problem statement, all variables and given/known data trying to prove left-hand side = right-hand side ...
Oct22-07 03:46 PM
brh2113
2 1,309
http://www.physicsforums.com/showthread.php?t=191423&page=2 Skip to the end of page 2, anyone, help with the plot...
Oct22-07 02:53 PM
qspeechc
0 10,226
This is a MATLAB question. I am trying to find the eigenvalues of a matrix with both real and complex numbers. This is...
Oct21-07 03:32 PM
ColdFusion85
0 1,553
Hello all, As I've mentioned elsewhere, I'm currently in the last semester of a coursework masters degree(which i...
Oct21-07 11:37 AM
bravernix
4 5,149
1. The problem statement, all variables and given/known data What is the wavelength of the lowest note that can...
Oct20-07 09:30 PM
learningphysics
3 5,273
Hello. In my physical analysis class, a class with a lot of math physicists will need, we were talking about the 4th...
Oct20-07 11:48 AM
AlphaNumeric2
1 6,368
Also available as http://math.ucr.edu/home/baez/week257.html October 14, 2007 This Week's Finds in Mathematical...
Oct19-07 05:00 AM
Hauke Reddmann
5 1,619
1. The problem statement, all variables and given/known data n \epsilonN=n\geq0 6 divides (n^{3}+5n) 2....
Oct18-07 12:32 AM
Anadyne
2 1,642
The "size" of the SI meter has its basis in the metric system and it was officially accepted in 1799. We know its...
Oct16-07 01:42 PM
ZapperZ
15 2,985
Can anyone help me how to plot the attached image of diagram in Mathematica 6? Thanks
Oct16-07 10:19 AM
EnumaElish
1 4,448
Hi, Quick question. In the ti89 i can do this: x+1|x=2 Answer = 3 It works like x + 1 given x = 2...do 2+1 =...
Oct15-07 11:39 AM
FocusedWolf
2 1,629
With the following code segment ; limit((sin(z+h)-sin(z))/h,h,0) matlab gives the result cos(z). (which is the...
Oct14-07 02:31 PM
atqamar
6 3,676
hi,... I am new in the forum but I am into research for a while now,... I was wandering if there was any piece of...
Oct11-07 02:37 PM
Hot-Text
2 1,430
1. The problem statement, all variables and given/known data y'=ay-by^2-q, where a, b are positive constants, and q...
Oct10-07 02:11 PM
EnumaElish
1 5,622
we use the residuez.m function to find the partial fraction of a function x(z) but if we find the partial fraction...
Oct8-07 04:05 PM
hanijehan
0 5,608
For a square, complex-symmetric matrix A, the columns of the right and left matrices U and V of the singular value...
Oct8-07 02:00 PM
Heavytortoise
0 11,208
Does anyone know the symbol for a vertical subset symbol?? i.e the equivalent of \subseteq but which points up (i...
Oct7-07 11:55 PM
robphy
7 5,833
1. The problem statement, all variables and given/known data f(x)=\frac{(-1)^{x}}{x*\sqrt{x}} 2. Relevant...
Oct7-07 08:51 PM
fsm
2 1,913

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