
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 
192,346 
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 
71,619 
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 
127,153 
I would like to insert a figure into Latex. I have taken the figure from wiki and saved it on Paint.
How do I...

Dec609 06:42 PM
nbo10

6 
2,009 
I just installed LAPACK, but I'm not sure how to use it. The documentation tells about the routines, but the problem...

Dec709 03:01 AM
alxm

2 
4,539 
Hello
I am trying to import some data from an Excel spreadsheet, however the range is a variable in my code. For...

Dec709 12:48 PM
mikeph

2 
5,290 
Hi
I have define a 3D object with ParametricPlot3D, something similar to a sphere called "obj." I then want to use...

Dec709 03:18 PM
DaleSpam

1 
2,233 
Hello
I am trying to speed up a code which performs a number of tasks on a set of data. I am wondering if there are...

Dec809 12:14 AM
rootX

2 
1,030 
Hi, I have a major problem with gnuplot, this is what happens:
gnuplot> plot "results.data" using 1:2 with lines
...

Dec809 08:50 AM
andresordonez

1 
2,617 
i need to apply a low pass and high pass filter, as well as a band pass filter, to a plot i've made using matlab does...

Dec809 09:07 AM
mehan15

2 
32,745 
I have this question:
http://img7.imageshack.us/img7/1399/52987960.png
And From this I created this:
delete...

Dec809 12:54 PM
xpack

2 
2,287 
A bit of background~
I'm using a wii mote to collect accelerometer data, and have the data exported to an excel...

Dec909 03:14 PM
Mark44

1 
1,923 
Hi,
I'm trying to model the frequency response of a thin PZT disc using COMSOL, but I am not sure how to calculate...

Dec1009 01:39 PM
krgoutham

5 
7,561 
I have data in x,y pairs that I am passing to the RectangleChart function in Mathematica. But I want to be able to...

Dec1109 10:14 AM
mhmounty

4 
2,805 
I am trying to write something like:
minimize
{w \in \mathbb{C}^N}
You can see it in the attached file....

Dec1109 03:09 PM
nikilp

2 
8,644 
I tried to do integral^x dx
but Wolfram's online integrator reported that it couldn't do it
Am I missing...

Dec1109 07:03 PM
DaleSpam

8 
4,496 
Hallo,
I have matrices on my workpace and i need to take the first element from each one
and produce new vector....

Dec1209 05:22 AM
omri3012

2 
2,639 
So I want to draw a number of objects on the same picture. The object is defined parametrically:
ParametricPlot3D...

Dec1209 02:43 PM
DaleSpam

2 
1,048 
hi,
im trying to produce a manipulate graph where the controller type is the drop down menu. (or pop up menu)....

Dec1209 03:39 PM
lavster

5 
2,118 
How can I program this series
http://i46.tinypic.com/16qr1d.jpg
the n looking symbol is Pi
thanks in...

Dec1409 01:31 AM
matonski

1 
1,125 
Following a similar problem that was posted....
I have data , which consists of 3 columns related to 3 parameters...

Dec1409 09:39 AM
apecher

0 
793 
Hi. I'm writing a project and am using a template latex document with the idea being that i don't have to worry about...

Dec1409 05:06 PM
latentcorpse

2 
5,553 
I have a MATLAB Test Tomorrow
Please teach me the MATLAB programming to solve Taylor & Maclaurin Series, without...

Dec1509 01:56 PM
Mark44

1 
4,648 
Hello,
How can I do something like this:
..................TABLE OF CONTENTS................
...

Dec1609 10:37 AM
S_David

0 
1,178 
Hi all,
as title, how to take the power of elements of an array to, say, 5?
I know how to do it using loops, but...

Dec1609 03:40 PM
some_pete

2 
5,504 
hi guys ,
I'm trying to draw the following function , however MATLAB doesn't like my code . What am I doing wrong...

Dec1709 03:08 AM
matonski

1 
2,750 
Dear all,
This is a query from DSP which I need to implement in MATLAB. I am new to both, DSP and MATLAB.
I have...

Dec1709 05:24 AM
Raajatre

0 
1,826 
I probably wouldn't be able to afford a lot of the toolboxes but are any toolboxes in Matlab any good? Here are the...

Dec1709 02:03 PM
nbo10

2 
1,078 
Hi guys ,
I need to write a code in order to calculate Simpson's Rule.
Here is my code , what's wrong with it ? ...

Dec1709 06:41 PM
D H

3 
2,706 
Hey. There's a document that has several Chinese characters. Unfortunately I can't copy and paste the characters into...

Dec1709 11:14 PM
berkeman

3 
1,105 
Hello,
I was wondering if it is possible to write functions in Latex to place figures in a constant way during the...

Dec1809 06:07 AM
steem84

2 
1,452 
Hey,
I'm trying to model the motion of a batted ball (the pitch, collision and the hit). However, I'm including air...

Dec1809 03:31 PM
ramivuxg

7 
12,437 
I have 2 parameters, p and q.
rmin depends on p and q in a complex way, but for a given p and q it can be solved...

Dec2009 12:43 PM
hufflepup

4 
2,591 
Hi guys ,
When I say
A= ;
what does it mean about A ?
thanks

Dec2109 08:25 PM
Dr Transport

1 
947 
Does anyone have a Mathematica notebook that plots the KruskalSzekeres diagram for a black hole? (So I can see it...

Dec2209 03:16 AM
DiamondGeezer

0 
1,345 
Does anyone here use Feyncalc? (Or have a better alternative).
I have terms that I need to simplify like :
(2...

Dec2209 02:25 PM
Hepth

0 
2,600 
Hi all ,
I'd like your help with some actions taken with matrices .
if A= and C=
what is the difference...

Dec2209 02:40 PM
matonski

1 
974 
how can i solve this problem
as iam a beginner in the matlap :)
the main question is
plot the following...

Dec2309 01:18 PM
Mark44

2 
1,380 
Dear All,
I have a very longe expression (see file attached ) of variables x, a, Lambda... etc,
when I apply...

Dec2609 05:42 PM
Hepth

1 
1,238 
Hi all.
i am integrating in matlab and plotting the results in a yvertical and xhorizontal system.
where x and y...

Dec3009 03:40 AM
batinaki

2 
1,811 
Hi  I am an engineering student who is quite new to Mathematica (v. 6) but I really enjoy it. Lots of examples, easy...

Dec3009 04:37 PM
mikezburke

2 
959 
Hey.
If you want to reference a box in excel, what's the command?
I thought it was $E5$ but that doesn't work.
...

Dec3009 10:33 PM
Nusc

2 
764 
I think Maple and Mathematica are equally powerful, but am curious to see which one is used by more people. Please...

Dec3109 12:02 AM
dE_logics

14 
2,587 