
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 
127,170 
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 
71,633 
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 
192,416 
Doens anyone know how I can add a curve to a scatterplot in R? I have seen abline, but I want to add my own function...

May211 09:18 PM
MaxManus

0 
714 
Hi All!
I am trying to get used to Mathematica and rules and all things syntax. What I am trying t do is this:
...

May211 02:20 PM
DaleSpam

8 
1,362 
Hi All,
I have a big ugly function (please see the attached Mathematica file), of tau (f(tau)). The only parameters...

May211 11:57 AM
I_am_learning

4 
1,757 
Hi,
I've asked this question on another forum, but no response until now. Maybe I will have a little bit of luck...

May211 10:12 AM
Hotbirdym

0 
708 
Hi,
Please help me to improve my codes as mathematica does not give me the right output.
or better still, is there...

May211 09:49 AM
kaizen.moto

0 
566 
I am trying to solve the following system of 2n variables:
w1 + w2 + ... + wn = b0
w1x1 + w2x2 + ... + wnxn = b1...

May211 02:12 AM
FunkyDwarf

1 
4,087 
With MATLAB or something. Basically, I just have a bunch of data points where I should do a linear least squares fit,...

Apr3011 05:36 AM
I like Serena

1 
2,817 
I'm trying to use a random number generator in Mathematica that uses a distribution. I know there's a specific command...

Apr2811 10:58 PM
DaleSpam

5 
1,387 
Hi,
I would like to ask a question on figure drawing.
When communicating math/physics idea with other people, it...

Apr2811 08:29 AM
bobfei

9 
14,259 
Hi All,
I'm trying to plot some DiscreteDelta functions in mathematica but unfortunately since the points are...

Apr2711 05:56 PM
rynlee

0 
1,911 
Hi guys,
I have a problem with exporting to PDF format from Mathematica 7.0.
As seen in the attachment PlotLabel...

Apr2711 08:47 AM
Doom of Doom

5 
5,564 
Dear all,
In order to develop in cos in sin terms and then simplify the expression
...

Apr2711 01:14 AM
aihaike

1 
914 
Hi
I'm using the fsolve method to solve for 3 variables in 3 nonlinear equations.
I would like to find out, how...

Apr2611 07:01 PM
nbo10

1 
1,899 
Hi
I'm using an interation method to solve for 3 variables in 3 nonlinear equations. I would like to find out, how...

Apr2611 02:38 PM
ethaniell

3 
6,662 
Alright I have been trying to figure out these commands for the past month and I could not get them. Hopefully one of...

Apr2611 02:14 PM
ChristinaJ

1 
1,158 
I have the following function
function = calcw(k1,k2,d,x)
if x<d
W = k1*x;
elseif x>=d
W =...

Apr2611 01:40 PM
geft

4 
2,025 
Hello,
I'm working on a simple electronic circuit with two resistors and two diodes.
I have experimental data of...

Apr2611 11:02 AM
Zavata

0 
2,198 
Hi everyone,
I was wondering if someone could clarify how to put both .ps and .jpg files in the same latex file.
...

Apr2611 10:46 AM
cobalt124

3 
3,213 
Hey
I have Mathematica 8 and I'm wondering if FeynArts and FormCalc are already installed or I have to install them...

Apr2611 06:33 AM
mak_294

1 
1,130 
Currently I am forced to use dot2tex to convert my graphs from .dot to .tex for inclusion in a latex document as I...

Apr2611 01:31 AM
Gavin Harper

2 
2,458 
For a simple expression like:
simplify( (z^3)^(1/3) )
I find MuPad does not write it as simply z.
Is there a...

Apr2511 12:22 PM
bobobobo

0 
1,050 
Does anyone have a way to extend a current graph I have drawn with Tiks in a LaTeX document to include weights.
The...

Apr2511 11:31 AM
Gavin Harper

0 
1,339 
Hi everyone, please help me to solve my difficulties with regard to simultaneous equations using Mathematica.
...

Apr2511 04:20 AM
kaizen.moto

2 
1,981 
Hi, I am new to this forum, so forgive me if this is a really obvious question.
I am a high school student...

Apr2411 10:41 PM
asen7

1 
504 
Hello :smile: I am a total amateur here and can't seem to get this to work: I have a function beta that I am trying...

Apr2411 06:53 AM
DaleSpam

2 
2,243 
ok I know how to code an fprintf if I am printing a value, but I want to make a "title" print for example.
...

Apr2311 10:26 AM
jhae2.718

6 
7,220 
I have a problem regarding concatination of multiple matrices in MATLAB. For finite number of matrices there exists a...

Apr2311 07:06 AM
Togli

7 
2,808 
Hi guys, i am currently deferring the project and doing a GUI for it.
but im trying to disect the workload and try...

Apr2311 06:51 AM
MATLABdude

6 
13,346 
I have a function f(x,y) that I wish to evaluate for different values of x and y.
I created two lists for x and y...

Apr2211 09:34 AM
phyzguy

4 
2,890 
I've been just screwing around on MATLAB, trying to get the hang of things.
I created a rather program to show the...

Apr2211 12:49 AM
Jamin2112

0 
738 
Hi. I am trying to read csv files into Matlab. The files are x, y, z values for topographic profiles taken about 4...

Apr2211 12:09 AM
MATLABdude

2 
4,599 
I am having problems installing Modnum for use with Scicoslab.
I am using Ubuntu 10.4 LTS 64 bit for AMD processor....

Apr2111 08:21 PM
skippy1729

3 
2,336 
Anyone familiar with a bubble sort? and if so how to implement it?

Apr2111 01:54 PM
jtbell

5 
1,384 
I am trying to input the equation of motion for a pendulum:
θ1'' = −g (2 m1 + m2) sin θ1 − m2 g sin(θ1 − 2 θ2) −...

Apr2111 12:51 PM
Bill Simpson

1 
2,323 
Hi,
I faced a problem (in Mathematica) when trying to plot a partial
derivative of a functiona (of two variables)...

Apr2111 09:28 AM
evgenx

6 
3,333 
Hey everyone,
So what I'm trying to do is to find the outgoing signal in function of the time, when
the transfer...

Apr2111 08:23 AM
MisterSpline

0 
1,357 
Hi All,
I have some simple Mathematica commands:
f=x^2+3*x1
Plot,{x,0,10}]
Now, I need to "rescale" the...

Apr2111 06:49 AM
DaleSpam

2 
1,491 
I got a quick question, lets say I have an array of numbers for example
and I want to find the minimum value ie: for...

Apr2111 05:25 AM
MATLABdude

4 
2,377 
I have a very complex integral I am trying to approximate the integral with in Matlab using Euler's method.
I...

Apr2011 10:53 PM
jhae2.718

1 
588 
Hi everyone. Out of a personal need to send complicated equations to my Physics classmates over instant messenger,...

Apr2011 05:58 PM
Redbelly98

14 
25,155 