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 
177,195 
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 
116,430 
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 
65,260 
Hi all! This is a generic Mathematica question, which hopefully someone can help me with! :)
I have a set of data...

Nov1209 07:06 AM
DaleSpam

1 
5,300 
Hello,
I m a computer science student and i m working on a project on matlab and currently im stuck in a...

Nov1209 10:25 PM
chroot

1 
15,352 
I need program code that will extract part of a text string. For example, I have the following text string:...

Nov1309 10:53 AM
Old Guy

2 
797 
Hello.
I want to solve the problem with armstrong numbers. Is there a smart way to decompose a number in MATLAB?
...

Nov1309 12:54 PM
pslarsen

1 
3,292 
Hi. Does anyone know any package for producing Karnaugh maps in LaTeX? It is a bit of a chore, to produce them with...

Nov1409 06:38 AM
kbaumen

0 
2,258 
Does anybody know how to put BC at the center of a circle.

Nov1409 11:32 AM
edwin1214

5 
2,312 
Which software can I solve PDEs systems with?

Nov1409 12:26 PM
ManuelF

0 
950 
Hello. I have to do a beam project in MATLAB. Similar to this: (I just google imaged this)...

Nov1409 07:47 PM
bakin

2 
5,214 
Hi there,
Does anyone know the Latex code for Hermitian conjugate (dagger) on TeXniccenter?
Thank you!

Nov1509 08:45 AM
xepma

1 
9,538 
Hi
I have a function that relies on n and t. I am presently drawing it with "ParametricPlot3D." I am drawing it for...

Nov1509 03:11 PM
DaleSpam

4 
1,638 
How can I increment or decrement a parameter in LaTeX?
For example, suppose I create an environment foo as follows:...

Nov1609 04:44 PM
robbins

1 
3,519 
Hi again! Working with an if/then statement and running into trouble. Here's my code.
a=2;
N = input('Enter the...

Nov1609 06:10 PM
bakin

2 
1,918 
Solving equations in differential topology by pen and paper, and in Microsoft word has been tedious and error prone....

Nov1609 09:44 PM
Phrak

6 
1,756 
Hi All,
I'm thinking about buying mathematica as the student edition is pretty cheap. I would mainly need it for...

Nov1809 10:00 AM
DaleSpam

1 
899 
hi everyone,
I need help in a project.I have a signal x(n)=(0.5^n)*u(n). i want to find the DFT of the signal for...

Nov1809 06:18 PM
DaleSpam

1 
761 
I am writing a program to find 7 degrees of freedom, but I keep getting an error message that "the argument 'x' is...

Nov1909 05:48 PM
ksh5022

0 
1,981 
How do you guys do slashes for \gamma_\mu p^\mu = \not p
that p slash is a /not p, but it looks bad. I've tried...

Nov2009 06:09 AM
fatra2

2 
4,677 
Hallo,
I have a 3*3 matrices in matlab:
A=;
and i wont to accept a vector from each colume in an easy way,...

Nov2009 03:52 PM
MRFMengineer

3 
1,317 
I'm trying to make the following command work:
\nmid
It doesn't work at all. I found other old threads over the...

Nov2009 10:48 PM
JasonRox

4 
1,187 
I have a data set of three matrices: latitude, longitude, and data for all points. I would like to compute the mean of...

Nov2309 08:41 AM
Logarythmic

0 
1,110 
Hello, I got this project to show DLA on matlab. I have to write up the pseudocode, which is basically just a code...

Nov2309 08:49 AM
leviathanX777

0 
3,143 
How can I construct the phase portrait(with Mathematica) of the following system?
\dot{x}(t)=y(t)...

Nov2409 10:38 AM
DaleSpam

2 
6,230 
Hi, y'all!
I'm trying to figure out how to do this MATLAB project for school.
We're required to read in an image...

Nov2409 12:11 PM
MRFMengineer

1 
3,758 
i need to get the variance of the slope and the ycomponent for the fitted line of a given set od data......

Nov2409 06:54 PM
MATLABdude

1 
3,681 
Hi,
Well i have tried modeling a PZT actuator in d33 mode in abaqus and the model worked as desired. But, when i m...

Nov2409 10:39 PM
dave_bits

0 
3,128 
Hello everybody,
I am a newbie in using Matlab and i have faced a problem i haven't been able to overcome so far,so i...

Nov2509 01:31 PM
alexis

2 
3,245 
Hi everyone,
I BADLY BADLY need to place a \blacksquare before my equations AND also have line numbers, as shown in...

Nov2609 12:23 PM
maverick280857

2 
4,259 
Hi,
I'm doing a project in medicine, I've used matlab to create 3d graphs using a vector with 5 fixed values as X, a...

Nov2709 01:19 PM
MRFMengineer

1 
4,191 
Dear users,
I'm wondering if it is possible to visualize function (plane) given by this equation:
Ax + By + Cz ...

Nov2809 11:13 AM
Mark44

1 
1,484 
u := x (4  y  x^2)
v := y (1 + x)
(2,0)
du := (4  y  3 x^2) dx  x dy
dv := y dx + (1 + x) dy
x :=...

Nov2909 12:00 AM
Nusc

3 
1,140 
hello everyone
I need help with this
when I introduce this commands I didn't get the right answer, and I don't know...

Nov3009 04:50 AM
carlosvelcab

0 
637 
VectorPlot, t] == x (4  y  x^2),
D, t] == y (1 + x)}, {x, 10, 10}, {y, 10,
10}, {t, 10, 10}]
I'm...

Nov3009 08:30 AM
DaleSpam

9 
1,499 
Hello,
I was studying some basic discrete time systems in matlab.
Basically when I got a system like this:...

Nov3009 03:03 PM
cb951303

0 
728 
Hi
I've been drawing surfaces in Mathematica but some of the images come out jaggy and very unsmooth. Is there a...

Nov3009 10:12 PM
DaleSpam

1 
1,500 
Hi,
If I have several figures defined in my mfile (figure(1),... figure(10)), is it possible to define at the end...

Dec109 09:49 PM
nbo10

1 
1,147 
I have to write a FD expilicit method, for temp dist on 2D plane.
I am trying to mod the 1D solver to 2D solver,...

Dec209 07:59 PM
logix88

4 
3,635 
Can anyoune tell me how you flip a column in origin so you are reading it from bottom to top? I don't mind if it means...

Dec209 10:34 PM
matonski

1 
1,855 
I keep getting this error when I run this code. Nothing is highlighted..and VBA help is not working out for me.
It...

Dec309 06:56 AM
shijobaby

6 
48,503 
Hi,
Pretext: I have no formal background in matlab or maths in general, so apologies if any of the following...

Dec409 05:40 AM
pete j

0 
3,812 
I am trying to simulate a 3D particle simulation, where there are a 1000 particles of random x,y,z postn varying area...

Dec409 10:14 AM
logix88

10 
1,448 