The integral-transforms tag has no wiki summary.
29
votes
0answers
812 views
Mathematica 9 cannot solve this Integral. Mathematica 8 could. Is this a bug?
I was trying to (re)calculate a problem of an older Wolfram blog post (Problem 11457, by M. L. Glasser) with Mathematica 9.0.0.0 (on OS X 10.8.2).
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9
votes
2answers
1k views
Numerically obtaining the inverse Laplace transform of data
I have been using several Mathematica packages to do numerical inverse Laplace transforms on known (expressible in closed form) expressions, $\tilde{f}(s)$. I am now being confronted with the more ...
6
votes
0answers
251 views
Inverse Laplace transform not obtained
I can't seem to be able to compute the inverse Laplace transform of a Laplace transform:
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3
votes
1answer
186 views
Integrating over Bessel Function erroreous? (Hankel Transform)
The Hankel Transform is given by
Integrate[f[x] x BesselJ[0,x t],{x,0,Infinity}]
It is self-inverse, so
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0
votes
1answer
162 views
Fourier series spectrum argument and absolute value [closed]
Started playing with Mathematica a week ago. Now I'm on some more "advanced" stuff and really can't figure out what is happening.
I'm trying to get the spectrum of this signal, $x(t) = 110 ...
0
votes
0answers
237 views
Mathematica's definition of Fourier Transform
I would to know how is defined this function in Mathematica:
FourierTransform[expr,t,ω]
That function give the Fourier Transform of a complex function of real ...
