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...

Feb1514 11:29 AM
FrankFerrese

25 
65,388 
What are the advantages and disadvantages of MATHCAD, MATLAB, maple and mathematica?
Which one do you use, and why?

Nov1213 01:21 PM
Pythagorean

48 
116,624 
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 
177,889 
Hi,
I was solving questions on engineering mechanics
I came up with 6 equations and 6 unkowns
I used the solve...

Jun2110 08:34 AM
sgvaibhav

3 
2,678 
I have discovered the solution for the differential equation. I have:
DSolve == 3 + 1/x}, y, x]
and got
{{y >...

Jun1810 04:56 AM
ross_tang

1 
2,110 
I have imported a list of data of this kind
4.447E02
1.620E02
1.281E02
2.585E02
3.676E02
1.232E01...

Jun1710 04:36 PM
Bill Simpson

1 
1,088 
Hello again. Sorry for all the posts.
I have a histogram of frequencies in Mathematica and the intervals on the x...

Jun1710 04:22 PM
Bill Simpson

1 
3,012 
Hi Everyone,
Iam new one to join the MATLAB .My task is to plot PDF for the given data from the .dat file
I have...

Jun1710 10:30 AM
shoehorn

3 
1,513 
hello,
I have a problem with the use of quad function in Matlab for numerical integration. Let me try to explain on...

Jun1610 04:08 PM
vlajchek

0 
4,478 
does MATLAB supports long integers??

Jun1610 12:27 PM
sgvaibhav

1 
3,473 
Is there any way to make Mathematica display the variable name in the output?
For example, if I have the following:...

Jun1610 09:10 AM
NeoDevin

4 
7,524 
Hello. I was asked to import a number of data to mathematica from an output file for wien2k (based in fortran). The...

Jun1510 12:27 PM
Bill Simpson

2 
2,628 
Hello everybody! I've got a Mathematica problem that I've been working on for a while but can't seem to solve. My...

Jun1510 12:03 PM
Bill Simpson

1 
2,416 
I'm doing some plotting in Matlab where I'm using a third variable of data as a color. For example I have vectors x...

Jun1410 12:46 PM
darkfall13

1 
17,204 
Hello I am appealing to the computer savvy bunch here and asking for a graph.
I need the graph to show a function...

Jun1110 08:06 AM
Rajini

1 
965 
I'm looking for a program that simulates physics systems in Ubuntu. I tried using Step but it's a KDE system, and I've...

Jun1010 08:29 PM
Lancelot59

2 
2,600 
Hi,
I am currently using matlab to do some work on simple closed curves in the plane. In order to make this work...

Jun1010 08:50 AM
tom.coyne

4 
2,240 
Hi folks,
I'm trying to graph something in Mathematica, and honestly don't know where to start.
Imagine you...

Jun910 01:34 PM
phyzguy

1 
1,578 
i have 3D plot in matlab
lets say i use example isosurface from matlab help
= flow;
p =...

Jun910 10:07 AM
shoehorn

1 
3,307 
Hi,
I was wondering how you can get this to work in MatLab:
input is n
for i from 1 to n
x0 = 1
xi = x(i1)...

Jun910 09:56 AM
shoehorn

5 
1,860 
Greetings from Turkey,
Friends, I have a big problem about Math. the problem is that I have three equations having...

Jun810 01:37 PM
sedat

7 
1,462 
I need something that I can use to draw a few simple 2D images, that don't have to look pretty. I really mean "draw"...

Jun810 12:40 PM
hotvette

4 
3,283 
Hello,
I ran a program in matlab and my output is coming in the command window. I want to export these output in...

Jun810 01:28 AM
matonski

3 
20,256 
I found this code on my computer a while ago, and I want to adjust the algorithm so that I can have a zero pivot,...

Jun710 09:52 PM
Bill Simpson

1 
735 
Hey folks :smile:
Clearly there is a better way to do this.
...

Jun710 05:09 PM
NeoDevin

10 
1,303 
Hello,
I've written a piece of code in MATLAB, to depict the function x(t)
I have the Fourier coefficients of...

Jun710 11:06 AM
farhadd

0 
1,122 
clc
clear
f = input('Enter the force applied in lbs: ');
p_c = input('Enter point closest to pivot: ');
p_f =...

Jun510 07:44 AM
sobh

1 
1,398 
Hello guys,
I want to program a Keithley 220 Current Source using C++. (C++ is m only option).
(My task is to find...

Jun510 01:51 AM
graphene

0 
1,530 
I'm trying to disable the page numbers for the nomenclature (and only the nomenclature).
Does anyone have any idea...

Jun410 12:38 PM
NeoDevin

1 
5,284 
Hello,
Does anyone have an idea about how to use fit data with a line while fixing the slope in MS. Excel? Does...

Jun410 12:26 PM
Lorna

2 
1,468 
Hello,
1) I am trying trying to simulate a laser scattering experiment in Mathematica. So the first trouble I have...

Jun310 06:39 PM
FunkyDwarf

1 
728 
Hello everyone,
I have a symbolic expression like Integrate,{t,0,y}] and I want Mathematica to write it as...

Jun310 11:50 AM
alphysicist

5 
2,685 
I need to draw a triangele inside a circle. the triangele need to be in the center.
the potenzial inside=100 and...

Jun310 03:48 AM
roei

0 
725 
I have this really simple question:
Why do I get this?
In:= Expand
Out= (a+b).(c+d)+(e+f).(g+h)
Here...

Jun210 06:11 PM
GargleBlast42

0 
1,311 
I have a 4072x22x10 matrix. I am trying to calculate the RMS of the 4072x22 matrix but am unable to do so. The worst...

Jun210 01:34 PM
MRFMengineer

5 
3,473 
Can someone please explain to me how one plots direction fields of differential equations in mathamatica 7? Two...

Jun110 06:27 PM
khary23

2 
2,388 
Hello all
i need help in finding the best row/column in a binary matrix.
suppose i have a matrix of size 100*50...

Jun110 09:19 AM
n.karthick

1 
4,106 
I am using Latex for typesetting technical document. The default \int command produces the integral sign in somewhat...

May3110 08:40 PM
alphysicist

1 
4,192 
I am trying to typeset the attached partitioned 8x8 matrix in LaTeX. I have drawn it without the parentheses with the...

May3010 11:52 PM
D H

1 
3,325 
Hello everyone,
This drives me nuts… I want to plot a function using LogLinearPlot. Take a look at what's happening...

May2910 02:32 PM
Bill Simpson

11 
1,687 
Hello, I need write this equation and here's the code:
\begin {displaymath}
\
\end {displaymath}
It is...

May2910 09:42 AM
nbo10

1 
1,114 
As my title says, I need to take only the positive square root of some evaluation. For my calculation, the negative...

May2710 11:02 PM
FunkyDwarf

1 
1,835 
I have been tasked with making a plot with a couple variables of available data. I'm to make a normal 2D scatter plot...

May2710 05:52 PM
darkfall13

3 
6,477 