
What are the advantages and disadvantages of MATHCAD, MATLAB, maple and mathematica?
Which one do you use, and why?

Jul2214 10:36 AM
shadi_s10

49 
129,184 
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...

Jun714 08:10 AM
freshman123

26 
72,956 
What is this?:This is a list that contains hotkeys and short cuts designed to make your time writing equations in...

Oct1712 06:24 PM
Gertlex

17 
197,486 
Hi,
I have this problem about creating a mathematical model.
the context is fourier series/transform.
It is about...

Nov1207 04:10 PM
brad sue

0 
4,300 
Hi!
I was wondering how you can find zeroes to a function of two variables. I use Matlab.
This is the function:...

Nov1007 10:31 AM
Dr Transport

1 
7,684 
1. The problem statement, all variables and given/known data
i have 3 vectors a,b,and c. on matlab, i have to find...

Nov807 04:56 PM
sara_87

5 
9,654 
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...

Nov707 04:12 PM
cristo

5 
4,255 
Does anyone have matlab code that will calculate the trajectory of an arrow taking air resistance into account? I need...

Nov707 11:34 AM
dasnob2b

0 
9,076 
The question is: Prove by mathematical Induction that
f(n) \equiv 2^{6n}+3^{2n2} is divisible by 5. This is what...

Nov507 03:58 PM
lawbrobbs

3 
27,194 
Mayor of a mathematical city promised that electrical energy will be free for their future citizen, because they will...

Nov507 08:49 AM
m.s.j

0 
1,516 
Any way to make Ph diagrams in MATLAB? is there a .m file out there i could get or something? Looking specifically...

Nov407 01:38 PM
600burger

0 
2,757 
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...

Nov307 11:02 AM
jtbell

6 
1,733 
there're functions in matlab to plot a 2D matrix as a surface.
not supposing the surface is like a paraboloid, is...

Oct2907 09:06 PM
veejay

4 
8,904 
I wonder if this proof is correct purely mathematically
look at (3) in the link, and you will se that they have done...

Oct2907 12:09 PM
Pellefant

2 
1,755 
I'm using matlab's =eig(A,B) function to find the eigenvectors and eigenvalues given two full matrices of A and B.
...

Oct2907 10:06 AM
madeinmsia

0 
3,935 
I have a problem/error that I believe is very simple, but I am unable to determine what the issue is nonetheless.
I...

Oct2707 08:41 PM
mushiman

1 
16,729 
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...

Oct2607 10:06 AM
oahsen

0 
13,796 
Hi all,
I sometimes get into trouble of running Matlab programs, then when I press Ctrl+C, the program does not...

Oct2507 10:53 AM
CRGreathouse

1 
12,698 
The source: http://en.wikipedia.org/wiki/E_%28mathematical_constant%29
...

Oct2407 05:52 PM
robert Ihnot

3 
2,186 
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...

Oct2407 04:11 AM
Ouabache

1 
1,304 
Hello,
Im currently in my 2nd year as a physics major, I have been considering majoring in mathematical physics,...

Oct2207 07:45 PM
bravernix

13 
3,502 
1. The problem statement, all variables and given/known data
trying to prove lefthand side = righthand side
...

Oct2207 03:46 PM
brh2113

2 
1,300 
http://www.physicsforums.com/showthread.php?t=191423&page=2
Skip to the end of page 2, anyone, help with the plot...

Oct2207 02:53 PM
qspeechc

0 
10,209 
This is a MATLAB question. I am trying to find the eigenvalues of a matrix with both real and complex numbers. This is...

Oct2107 03:32 PM
ColdFusion85

0 
1,543 
Hello all,
As I've mentioned elsewhere, I'm currently in the last semester of a coursework masters degree(which i...

Oct2107 11:37 AM
bravernix

4 
5,129 
1. The problem statement, all variables and given/known data
What is the wavelength of the lowest note that can...

Oct2007 09:30 PM
learningphysics

3 
5,252 
Hello. In my physical analysis class, a class with a lot of math physicists will need, we were talking about the 4th...

Oct2007 11:48 AM
AlphaNumeric2

1 
6,355 
Also available as http://math.ucr.edu/home/baez/week257.html
October 14, 2007
This Week's Finds in Mathematical...

Oct1907 05:00 AM
Hauke Reddmann

5 
1,614 
1. The problem statement, all variables and given/known data
n \epsilonN=n\geq0
6 divides (n^{3}+5n)
2....

Oct1807 12:32 AM
Anadyne

2 
1,633 
The "size" of the SI meter has its basis in the metric system and it was officially accepted in 1799. We know its...

Oct1607 01:42 PM
ZapperZ

15 
2,965 
Can anyone help me how to plot the attached image of diagram in Mathematica 6?
Thanks

Oct1607 10:19 AM
EnumaElish

1 
4,431 
Hi,
Quick question. In the ti89 i can do this:
x+1x=2
Answer = 3
It works like x + 1 given x = 2...do 2+1 =...

Oct1507 11:39 AM
FocusedWolf

2 
1,625 
With the following code segment ;
limit((sin(z+h)sin(z))/h,h,0)
matlab gives the result cos(z). (which is the...

Oct1407 02:31 PM
atqamar

6 
3,659 
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...

Oct1107 02:37 PM
HotText

2 
1,424 
1. The problem statement, all variables and given/known data
y'=ayby^2q, where a, b are positive constants, and q...

Oct1007 02:11 PM
EnumaElish

1 
5,615 
we use the residuez.m function to find the partial fraction of a function x(z)
but if we find the partial fraction...

Oct807 04:05 PM
hanijehan

0 
5,594 
For a square, complexsymmetric matrix A, the columns of the right and left matrices U and V of the singular value...

Oct807 02:00 PM
Heavytortoise

0 
11,189 
Does anyone know the symbol for a vertical subset symbol?? i.e the equivalent of \subseteq
but which points up (i...

Oct707 11:55 PM
robphy

7 
5,809 
1. The problem statement, all variables and given/known data
f(x)=\frac{(1)^{x}}{x*\sqrt{x}}
2. Relevant...

Oct707 08:51 PM
fsm

2 
1,907 
What command would you use to maximize the plot window? I'm trying to use an mfile to create a movie by plotting...

Oct707 03:32 PM
JoAuSc

2 
36,976 
I hope I can find a solutions for those questions with your help.
1. If you know that: A=(5,4,3) B=(2,3,1) ...

Oct707 10:59 AM
chaoseverlasting

1 
1,672 
My quantum professor, as an aside challenge, asked us if we could write a program in Matlab to factorize a 32 digit...

Oct507 02:40 PM
CRGreathouse

1 
6,451 
I am a MATLAB newbie, and apparently I am having a terrible day because everything that I do in MATLAB has been...

Oct407 11:01 PM
mushiman

3 
36,816 