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| Title | Author | Views/Replies | Posted at |
Mathematicscan anybody suggest the best book to learn engineering mathematics? |
wyslnhhh56 | 4/5 | 2008/8/26 21:27 |
Radiation detectorAnyone has a book about radiation detectors? |
spacebac | 7/1 | 2008/8/26 21:31 |
I really need help on this pls.I have spend sometime on this equation and can't find any relevant information how this formula come from. It is a probability. Pr(A|B)=exp(A*B)/(1 exp(B)), Is there anyone here know about this?... |
lassa | 6/4 | 2008/8/26 21:34 |
Polynomial calculation program requestHi all,I need an help to find an utility for calculating an N order polynomial starting from a well defined number of points. Thanks in advance,best regards. Stark |
gao51755775 | 10/6 | 2008/8/26 21:35 |
The A to Z of Mathematics A Basic Guideftp://82.135.214.41/booksnew/The.A.to.Z.of.Mathematics.A.Basic.Guide.eBook-EEn.zip |
saigu | 11/4 | 2008/8/26 21:34 |
Request: Erlang B formula in matlabDear friends, i m looking for erlangb formula in matlab format...... best regards, edin |
yutcxa | 5/2 | 2008/8/26 21:28 |
Meyer probability 3.37 problem questionAny one has solved the 3.37 problem of the meyer probability and application, it says like this : 3.37 you have n baskets, each one has w white balls and b black balls, if you take out a ball in t... |
yutcxa | 5/3 | 2008/8/26 21:27 |
Functionhow is define unit-sample function? |
rickli | 26/7 | 2008/8/26 21:32 |
Any ideals or good text books for high school MathAny ideals or good text books for high school Math or math software that simplified the content. |
booksir | 6/3 | 2008/8/26 21:35 |
ManifoldDoes any one know the anything about manifolds and their application to relativity? |
htc2498 | 6/2 | 2008/8/26 21:30 |
Need hyperphysics/Physics2000 Materials CDHi Friends, Do any of you have hyperphysics/Physics2000 materials with you? If you have, will you share it with me? Thanks in Advance. Regards, Selin. |
wyslnhhh56 | 8/3 | 2008/8/26 21:27 |
Black holeI would like to know the answers of the following questions:- 1. Could laws of physics be applicable in the black hole? If yes, to what extent ? 2. Could people (or astronauts) inside the schwar... |
stgod | 6/11 | 2008/8/26 21:23 |
vector analysis---WRONG!!!What is the wrong in the proof that there is no magnetic field? We know: div B=0 and B=curl A where B is the magnetic field and A is its vector potential Then,∫div B dV=0=∫B.n dA(div... |
htc2498 | 7/4 | 2008/8/26 21:24 |
real simple question: what is lightso here is the story. my friend asked me what is light. i took a long time telling a story of light as particle and wave with photoelectric effect and compton scattering experiences. then a bit into m... |
netlgc | 10/9 | 2008/8/26 21:30 |
Mathe Physics in German !!Do you know if there is in German language University - level books in Mathematics and Physics ?? I wish especially the Feymann Lectures in Physics in German. Regards George / Nuernberg - GER... |
fusarium | 12/4 | 2008/8/26 21:33 |
How to separate RealDear experts, I have problems to separate the real parts and imaginary parts. let says we have the following equations: y1 = (a^2-5*a 1-w^2 3*i*w)/(3*a^2 7*a-3*w^2 i*w) where i=j (imaginar... |
nnxd | 11/4 | 2008/8/26 21:25 |
Question in hypergeometric distribution?Could you tell me how can I prove the equality N ∑ C(N,j)證(M,n-j)=C(N M,n) j=0 In probability books it is said that (in hypergeometric distribution) this equality is well known ... |
htc2498 | 7/1 | 2008/8/26 21:26 |
inverse fourier transform helpHi everybody I want to take an inverse fourier transform of a very big function. I mean the integrand is very long and it covers 4 or 5 lines to write it only. So I have to use numerical method to ... |
398338 | 5/9 | 2008/8/26 21:32 |
PLS HELPAn alluminuim wire of 7.5meter long is connected in parallel with a copper wire of 6meter long. When a current of 5A is passed through the combination, it is found that the current in the aluminuim wi... |
naoge | 5/2 | 2008/8/26 21:23 |
where did the current flow in pn junction?when it comes to pn junction in diode, p and n are doping semiconductors. if P and N semiconductor are contacting each other, some holes in P and some electron in N are combined. that is, they a... |
mxg330 | 12/8 | 2008/8/26 21:34 |
Question about IEEEAs far as I know IEEE is a very powerful source of information, which covers the majority of the branches of Science. I'm particularly interested in Digital Signal Processing, especially in Empirical ... |
mxg330 | 9/4 | 2008/8/26 21:24 |
PHYSICAL INTERPRETATION OF HERMITIAN CONJUGATEI WANTED TO KNOW THE PHYSICAL INTERPRETATION OF HERMITIAN CONJUGATE WHICH IS EXPLAINED ONLY FROM A MATHEMATICAL VIEWPOINT EVERYWHERE. THANKS IN ADVANCE |
knoxville | 13/1 | 2008/8/26 21:23 |
Problem finding the roots of a functionHi. I need to find the complex roots of a funcion, to check a method, so I can use it later to desing a filter. I have some problems. The function is this: Where ω1 |
edu | 5/2 | 2008/8/26 21:24 |
laplace transform problemHello all Quesion 1 :Some books define the definition of laplace transform as : Laplace{f(t)}=Integrate(f(t)*exp(-st)){from 0- to t} and some books define as Laplace{f(t)}=Integrate(f(t)*exp... |
anuo2008 | 15/3 | 2008/8/26 21:28 |
Interpolation/function identificationDear Sirs, I want to measure temperature with some NTC's. The nature of these isn't linear, in the datasheet there is a table for resistance values in 5C(degree Celsius) steps. From that d... |
hualeyan | 8/3 | 2008/8/26 21:23 |
monte carlo simulationcan any one help me exactly where is monte carlo carlo simulation used and how it is differnt from other simulation methods. |
ken7976 | 13/5 | 2008/8/26 21:35 |
Help in MapleI am trying to solve an equation in Maple, code is below > restart; > mu:=0.3; > q:=1.0; > r1:=sqrt((x mu)^2 y^2); > r2:=sqrt((x mu-1)^2 y^2); > u:=x^2 y^2 2*q*(1-mu)/r1 2*mu/r2; ... |
netlgc | 16/1 | 2008/8/26 21:28 |
Kind of Simple but its bugging me?What will be the derivative of sat(y) function where lets say y=-2x1-3x2-5x3. or in general what will be the derivative of a saturation function. Thanx in advance. |
398338 | 12/3 | 2008/8/26 21:24 |
Dynamics bookI抦 desperate studying Engineering Mechanics Dynamics. I saw this on Amazon, A. J. Sadler and D. W. S. Thorning Understanding Mechanics book ISBN: 0199146756. Does anyone here have already read the... |
nnxd | 16/2 | 2008/8/26 21:24 |
Unstable Periodic OrbitsWhat Is UPO? Exactly I Wana Know How To Identify Them In A Chaotic system? |
z4120356 | 9/2 | 2008/8/26 21:27 |
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