
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 
195,899 
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 
72,628 
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 
128,709 
Is it possible to only show section numbers without chapter numbers in a LaTeX document of class "book"? For instance,...

Feb2612 02:47 PM
gauss^2

1 
1,827 
Hey!
So when I enter this in Mathematica
In = ZTransform g, {k, 0, n}], n, z]
InverseZTransform
I get:
Out...

Feb2612 10:16 PM
Bill Simpson

1 
1,336 
I downloaded largestcomponent.m today and it runs fine on my PC (Win 7 Enterprise SP 1) but when I try it on my Linux...

Feb2712 08:35 AM
Old Guy

3 
1,240 
Hello every one, I need help please...
How to write in mathematica to solve an equation of x and y that is equal to...

Feb2712 01:38 PM
Bill Simpson

3 
1,348 
Hi
I am trying to do some problem from the book "Student's Introduction to Mathematica" 2ed.
I have shown the...

Feb2712 08:14 PM
issacnewton

4 
1,095 
In:list5 = Import; (*imports a list of odd integers each less than 1000000*)
Timing;xCo>0&&Temp>=1,...

Feb2812 01:44 AM
Borek

9 
1,552 
I'm having issues solving a 1st order ODE.
Here what happens:
NDSolve/y == k *Pi* r^2* Sqrt^2], y == 136/10}, y,...

Feb2912 07:11 AM
phyzguy

1 
1,357 
Hi,
I'd like to solve a DE, create a function with the solution, then use that solution in a Piecewise function,...

Feb2912 11:38 AM
jackmell

2 
1,381 
Hi,
I have a figure that i want to insert into my latex document, filling up an entire page. How do i do this?
Thanks

Feb2912 02:47 PM
lavster

0 
1,364 
Does anyone know how to evaluate onesided limits on Maple?
Thanks.
BiP

Feb2912 03:34 PM
Bipolarity

0 
1,210 
Hello,
I need help writing a matlab program to solve a heat transfer problem implicitly. For some reason this is...

Feb2912 08:01 PM
tactical

1 
2,536 
Hi guys,
I have a differential equation in NDSolve and for example lets say it is just one equation. Based on some...

Feb2912 08:04 PM
nofilbarlas

4 
992 
Hello, I am a novice in an introductory engineering problem solving course using matlab, and i'm having a bit of a...

Mar112 04:34 AM
f95toli

1 
1,931 
I want to make a mfile that show the behavior of the logistic map for dierent values of r using the bifurcation...

Mar112 02:56 PM
lahuxixi

0 
1,715 
Anyone know if someone has already coded this algorithm in Mathematica? I don't mean just the polygons but rather a...

Mar112 04:52 PM
jackmell

0 
1,333 
Hi
Say I have a data set (x_i, y_i) such as of the form
{
{4.4077, 8.41282*10^7},
{9.39964, 3.3636*10^6},...

Mar212 04:13 AM
Niles

8 
2,529 
Can NDSolve solve equations that have ODE and PDE mixed together?

Mar212 03:30 PM
nofilbarlas

0 
683 
I've been stuck for weeks on a code that I have been generating for image processing. And made an example of what I...

Mar312 05:59 PM
spooky_ush

1 
4,240 
Dear Fellows,
I want to write rational numbers factorial in my matlab program
for integers factorial command is...

Mar412 06:14 AM
TheoMcCloskey

3 
8,148 
Can anyone recomment any good linux software for produce "physics type" diagrams that would be of acceptable quality...

Mar412 03:24 PM
Simon_Tyler

5 
2,719 
0 down vote favorite
share share share
Hi...I'm the beginner. I want to ask, how to put edit text to matrix?...

Mar512 02:59 AM
windapradina

0 
3,011 
How can I fourier serie of a twovariables function in matlab?

Mar512 06:08 AM
matinking

0 
791 
How can I taylor serie of a twovariables function in matlab?

Mar512 06:15 AM
matinking

0 
1,091 
hi
i compile a c++ program and after compiling it gives me a txt file which contains about 50000 points.
how i can...

Mar512 10:59 AM
mergan

4 
1,545 
Hey,
I'm trying to figure out how to do newtons method in 2 dimensions. That is, I want it to take in an input of my...

Mar512 12:18 PM
Bill Simpson

1 
942 
I have a question about silvaco athena && atlas simulation, MOS structure, when I gate length is 0.6um, get Vth is...

Mar612 03:38 AM
tylerli

0 
1,646 
Hi,
I don't understand how to remove the values for these subscripted variables once I have assigned a number to...

Mar612 05:20 AM
jackmell

3 
1,504 
Hi
I have a data set of the form:
data = {{0, 0}, {1, 1}, {2, 2}, {3, 20}, {4, 1}, {20, 1}, {21, 1}, {22, 0}};...

Mar712 03:34 AM
Niles

3 
1,791 
Hey everybody
I have very recently learned the function 'varname_' for storing data with different names in a loop....

Mar712 07:02 AM
dpsguy

2 
1,246 
Hi all,
I've been using Mathematica through my school for a couple of years, and I finally got my own license so I...

Mar712 08:47 PM
20Tauri

4 
958 
Hi guys,
I'm solving a Poisson Equation with Mixed Boundary condition. But I have trouBle with that mixed BC in...

Mar812 08:44 AM
pinks

0 
2,134 
Hello there,
lets say i have a harmonic oscillator equation d^2x/dt^2 = w^2 x = Asin(wt)
w=frequency,...

Mar912 02:46 AM
Api

0 
732 
I have a MATLAB figure I want to put in a document. I'm using MikTex and Texmaker. However in the past half hour I...

Mar912 09:39 AM
Zarqon

5 
3,167 
hell, i have been trying to compute the integral of an expression in matlab, but when it comes to the integration part...

Mar912 05:02 PM
p3dro0

0 
1,209 
Hello,
I was looking at ways I could optimize a simulation I wrote in Mathematica and came across the command...

Mar912 07:57 PM
Bill Simpson

1 
1,085 
I am trying to solve the general equation for a body falling in drag so I can apply it to many objects. But...

Mar1012 12:06 AM
Bill Simpson

7 
2,412 
I'm preparing a tutorial on how to write lab reports.
What I would like to do for part of this is have arrows which...

Mar1012 05:11 AM
Dunhausen

0 
1,606 
Hi,
I am working on a project  Thermal Modeling of a PV Module using Simscape (Thermal Blocks). Using convection,...

Mar1212 04:51 AM
sj21

0 
819 
I am having trouble with ListPlot in combination with Manipulate. I can't see why it doesn't do what I tell it to.
...

Mar1212 06:59 AM
Kortirion

5 
2,333 
hi all
I looking for physics article (direct link) to solve with Numerical analysis methods like:
Euler and Heun...

Mar1312 06:03 AM
sshai81

1 
1,124 