
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 
126,444 
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 
71,220 
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 
191,934 
Is there a widely used free drawing program that is used in conjunction with LaTeX for math books and physics text?
...

T 04:22 AM
Filip Larsen

8 
202 
I have an ODE ##e^{2x}H(Hv'(x) + H'v' + Hv'') + (k^2  2e^{2x}H^2(1 + \frac{H'}{2H}))v = 0## where ##H(x)## is a known...

Jul2414 06:33 PM
WannabeNewton

0 
185 
Hello,
I am curious why the following concatenation is not working the way I thought it would.
B =
B =
...

Jul2214 04:24 PM
Maylis

2 
546 
Hi,
I was wondering if anyone familiar with excel on a mac can help me? Am i able to do polynomial regression with...

Jul2114 09:41 AM
the ads 13

2 
1,647 
Hello, I am confused about a concept,
Suppose I am trying to solve a linear system ##Ax = b##
I want to know why...

Jul1814 08:10 AM
kreil

2 
813 
Integrate DiracDelta', {qs, \, \},
Assumptions > 0 < x < 1]
Integrate DiracDelta', {qs, \, \},
Assumptions...

Jul1714 01:26 PM
Hepth

1 
766 
Goood Day,
I have a cubic root equation. I use newtonraphson for finding the roots. I want to do parameter...

Jul1714 01:16 AM
Greg Bernhardt

1 
1,550 
I wrote the next code:
restart;
pde := diff(u(x, t), t)+diff(u(x, t), x)(diff(diff(u(x, t), x), t))^2 = u(x, t);...

Jul1714 01:16 AM
Greg Bernhardt

1 
1,112 
Hi,
I perform my postprocessing and analysis of data from silvaco in matlab and would like to export values from...

Jul1714 01:16 AM
Greg Bernhardt

1 
1,673 
Hi!
I'm trying to compute air flow between chambers for a project.
I'm having a numerical oscillation problem,...

Jul1614 04:08 AM
Tusike

0 
791 
Hi, I'm trying to learn LaTeX and one of the things I'm trying to figure out is what is the difference between \frac...

Jul1514 08:47 AM
AlephZero

4 
1,015 
I have found the 2D Fourier transform of a figure and then changed it to a binary image (attached).
I want to find...

Jul1314 03:16 PM
FactChecker

5 
1,612 
I just did some quick searches for open source multi dimensional data visualization, but can't find what I'm looking...

Jul1214 07:44 AM
gsal

3 
1,226 
I'm not sure where else to put this thread.
Does anybody know (and if you do, please tell) how to get math symbols,...

Jul414 11:04 AM
FactChecker

13 
2,489 
Dear all,
I am looking for an interactive software that can let me play with 3d geometry. I apologize, as I am not...

Jul414 10:46 AM
ozg

2 
1,516 
Hello,
I want to fit a twoparameter function to two points in this way:
FindFit + x], {C, D}, x]
But...

Jul314 12:10 AM
Bill Simpson

5 
1,877 
I have a function that is defined using a variety of things, some matrix algebra, some mathlink functions, etc. But...

Jul114 10:43 AM
Hepth

2 
1,585 
Dear all,
I have timeseries data, from which I would like to compute the tricoherence. After some googling, it...

Jun3014 10:58 PM
olivermsun

5 
1,481 
I said to Mathematica to plot a graph as this:
Plot] + Exp]  2 == 0, {x, 10, 40}].
You can see that there is...

Jun3014 07:21 PM
slider142

1 
1,367 
I am trying to integrate a very messy expression using Wolfram online integrator but I get the message:
"You need to...

Jun3014 12:55 AM
Avichal

4 
1,979 
First note that I am just learning Mat lab, and running a program created by someone else.
I have a program which...

Jun2614 08:54 AM
dkotschessaa

3 
1,668 
Hi All:
I am an electrical engineering undergrad. I would like to learn a math plotting software which would be...

Jun2614 08:25 AM
Mancuso

8 
1,673 
How would one construct a graph, like the Petersen graph, in LaTeX? Is there a good package to use for it?
Edit: I...

Jun2514 11:57 AM
Mandelbroth

3 
1,551 
I'm writing a piece of software and need to find an optimal algorithm for scanning servers. Basically I'm given a list...

Jun2514 06:44 AM
noelo2014

2 
1,563 
Hi. When I try to this multiplication: t=; f=exp(t)*sin(t)
Error using *
Inner matrix dimensions must agree.
...

Jun2414 01:12 PM
marcusl

1 
1,525 
Determine all threedigit number ,##N##, having the property that ##N## is divisible by 11, and ##\frac{N}{11}## is...

Jun2214 02:38 PM
SteamKing

20 
3,916 
There is a vector ##v_i(t)## (i=1,2,3). How to define the three functions in Mathematica? What about...

Jun2114 08:30 PM
karlzr

2 
1,601 
Hello,
I am trying to decipher loop codes and I am having a lot of difficulty doing so
Here is an example code...

Jun2014 05:17 PM
kreil

3 
1,596 
So when i use the following command, I get the following error
DSolve  y == 3, y, x]
DSolve::deqn: Equation or list...

Jun2014 02:56 PM
Shinaolord

9 
1,699 
Hello,
I am having some difficulties understanding the difference between the two and when I would want to use one...

Jun2014 12:27 PM
kreil

2 
1,580 
I want to look at it and see if there is another option to resize dialog boxes, does anyone know where it is hiding in...

Jun1814 11:11 AM
mesa

2 
1,671 
Hello all, I am trying to plot a simple trajectory in MATlab. Here is the code I wrote,
v0 = 100;
theta = pi/4;...

Jun1814 11:02 AM
mesa

7 
1,988 
hey pf!
i was wondering if any of you knew how to generate a .cls file in latex? in other words, what typeset do i...

Jun1714 08:20 PM
D H

2 
1,600 
Dear all,
I have a coupled system of ode's with an algebraic equation. The equations are as follows,
function...

Jun1614 10:56 AM
ruwais92

2 
1,796 
Hi!
Using Matlab R2012a:
typing this example to create a table:
t = ';
y = ';
B = table(t,y)

Jun1514 11:54 AM
kreil

1 
1,722 
Hi
I'm trying to figure out in what energies the bound states of a particle in a symmetric triangular well happen to...

Jun1414 10:54 PM
Greg Bernhardt

1 
1,784 
Hi,
What software could you recommend for making complex physics and chemistry charts (for better overview) like the...

Jun1314 02:22 PM
AlephZero

6 
2,018 
Dear All,
I need to design a magnetized iron calorimeter detector (HEP ex). There will be current coils...

Jun1314 01:35 PM
neelakash

3 
1,714 
In Mathematica, I computed the integral ##\lim\limits_{n\to\infty} \frac{1}{n^2} \int\limits_{0}^{\frac{\pi}{2}}...

Jun1114 10:06 AM
$mathieu

9 
2,256 
Hello,
I am taking MATLAB this summer and will be having a number of questions on this forum about all my bugged...

Jun914 04:54 PM
Borek

1 
1,662 