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Jan16-12 Greg Bernhardt
What are the advantages and disadvantages of MATHCAD, MATLAB, maple and mathematica? Which one do you use, and why?
Jul22-14 10:36 AM
49 127,203
What is this?:This is a list that contains hotkeys and short cuts designed to make your time writing equations in...
Oct17-12 06:24 PM
17 192,483
editor, latex Sticky Thread Pinned: Best Latex Editor? ( 1 2)
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...
Jun7-14 08:10 AM
26 71,664
I made a user-defined function for Height. function Ht=Height(t,V,Theta); Ht=V*t*sin(Theta)-4.9*t.^2; end V is...
Nov7-12 05:13 PM
1 1,069
Code: mu12=5; mu123=20/21; z1=1:15; z2=-10:0.05:10; counter=1; index=1; count=1;
Jun7-12 03:07 PM
1 1,031
> f:=(x+(3*y)-1)*exp^(-(x^2(-(y^2)); > plot3d(f,x=-3..3,y=-3..3); After this, Maple says it is initializing a plot...
May3-08 01:27 PM
3 3,499
I have this assignment:
Sep17-07 01:50 PM
4 5,979 Skip to the end of page 2, anyone, help with the plot...
Oct22-07 02:53 PM
0 10,184
Can someone explain what Djvu (.djvu files) is, and I notice there are several versions one can get- which one should...
Mar10-08 06:02 AM
2 6,100
Hello everyone. How do you insert pictures into a LaTeX document? Say I have a jpeg, gif, or whatever, file, and I...
May13-08 11:34 PM
5 31,336
Hello everyone. I have a second order ODE, which I reduced to two first order ODEs, and solved with ode45. Now I...
May22-08 08:45 AM
2 2,533
how do u change the matrix that is in the eigenvalue computation tutor for maple 10? i have no clue how to use this
Jan22-07 11:22 PM
Quadruple Bypass
0 2,706
alright ive got to model a PMDC motor and a mechanical system attached to it this is what i have so far for the...
Jul17-08 12:30 AM
Quadruple Bypass
1 1,067
For d V/d t=AV + VA^{T}+ D, where A and D are the given 6*6 matrices, A= D=; in which the values of K,G1,G2,RM,N...
Apr28-12 05:01 PM
0 1,916
Two criteria 1. Freely Available 2. Large support for additional scientific libraries/packages/modules for reuse ...
May25-14 11:51 AM
4 842
Hi, I wish to do math equations electronically. Can someone help me to find a good software? I heard there is such a...
Feb9-10 10:43 AM
1 1,095
i'm using basic graphics on matlab where i use text(x,y,'text as string') to display text on a plot. is there a...
Oct14-10 09:13 PM
2 9,918
Hi i am finding difficulty in minimzing the following in mathematica. Can someone try it out and share with me the...
Mar27-09 10:03 AM
7 1,697
Hi everyone, this is my first post on the physics forums. I am trying to use the readtable command in Matlab to make a...
Dec3-13 07:43 AM
5 1,690
I'm writing up a document in the standard two-column mode, but there's a figure I want to insert that needs to occupy...
Mar15-10 04:40 PM
4 9,018
I think this command exists, but I can't remember what it is. Suppose I have a document that takes up maybe three...
Apr22-10 01:58 PM
1 1,723
What do I need to do to be able to create PDF documents and be able to write in LaTex in them like on this forum? ...
Dec6-04 01:29 AM
6 4,404
In the "proof" of the theorem, my course notes defines P_r(t) as the probability to find the system is state r at time...
Oct4-06 09:43 AM
1 1,230
How would I go about to write in latex (not the PF version, the actual thing) a function? By that, I mean when you go...
Jan11-12 07:04 PM
7 923
I'm really quite sure at this point of my undergraduate education that mathematical physics is the answer for me - I...
Mar13-08 03:01 PM
9 4,521
I defined x as a syms, then work with polynomials involving x. But then I can't find an evaluation command for these...
Jun12-08 09:40 PM
0 2,507
I am trying to install Latex into a vBulletin forum without success. The server hosting the forum is linux based....
Jul7-09 06:50 PM
0 1,220
i understood the concept in c program but i am really having a hard time converting it to matlab can anyone please...
Jul4-12 02:20 PM
0 1,268
hello i just copied the Numerical Code for the NLS equation which is the following: %---specify input parameters...
Nov16-13 08:34 AM
4 1,475
Hi everyone, I'm trying to learn using R, having the background of a theoretical physics PhD. What I would need is...
Aug1-13 02:17 PM
1 1,399
hello everyone, as a theoretical PhD student I came up (I'm sure I'm not the first ;) ) with an idea. Many times...
Jun12-09 02:19 PM
3 2,415
I'm attempting to get an output of a specific cartesian oval (or oval of descartes, the perfect imaging system in...
Jan24-10 03:40 PM
1 1,700
Hi. Does anyone have experience with these programs? In particular loading a data set (which I have done already, but...
Apr25-09 03:59 AM
0 1,419
dear users I have a problem in finding eigenvalues of a 12*12 because the 12*12 matrix is so complicated so i...
Feb13-13 02:28 PM
5 1,259
Dear users I have some points with coordinate x and y forexample : x= and y= and then...
Jul2-13 09:08 PM
Bill Simpson
4 1,652
dear friends i want to do set of operation in matlab but i have a problem: first of all, i want to take 3variable...
Nov15-12 09:01 AM
10 1,527
hi friends i want to find eigenvalues of a 4*4 matrix but niether MATLAB nor MATHEMATICA cant solve it. Both of...
Nov15-12 02:00 AM
4 896
Hi friends. I wanna fit my x datas and y datas with a function in the most exact data is: x=; y=; ...
Nov23-12 06:05 AM
5 1,219
Hi dear friends I have a 12*12 symbolic matrix in terms of x y z d that I want its eigenvalues but not mathematica...
Feb16-13 04:19 PM
Bill Simpson
12 1,403
dear users I must do alot of calculation and after that,I arrive to an equation in which one side is a number...
Mar1-13 09:03 AM
1 767
dear friends when I run my code in matlab , some expressions like: ...
Feb28-13 09:40 AM
1 744
dear users I want to do a triple integration over x ,y ,z in matlab but because my expression under the integral is...
Mar5-13 02:22 PM
10 1,238
Dear friends I plot a Contour plot from a function with mathematica, but I dont know how can I add a small box near...
Sep7-13 01:37 AM
Bill Simpson
7 1,282

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