How can one evaluate the Fourier transform of e^(JWT) from the definition of the Fourier transform? - Quora
![I wanted to calculate the Fourier transform of sin(at) and ended up that it's indeterminate. Wolfram Alpha says tho that the answer has to do with the Dirac delta function. Where did I wanted to calculate the Fourier transform of sin(at) and ended up that it's indeterminate. Wolfram Alpha says tho that the answer has to do with the Dirac delta function. Where did](https://preview.redd.it/qimpj3v538o41.jpg?auto=webp&s=8a34f51b56d1aa485a21c2bba40a877f38a1f2cf)
I wanted to calculate the Fourier transform of sin(at) and ended up that it's indeterminate. Wolfram Alpha says tho that the answer has to do with the Dirac delta function. Where did
![How to calculate the Fourier Transform of a Gaussian pulse with a nonlinear chirp: Cos[ t + Exp[t^2] ]? - Mathematica Stack Exchange How to calculate the Fourier Transform of a Gaussian pulse with a nonlinear chirp: Cos[ t + Exp[t^2] ]? - Mathematica Stack Exchange](https://i.stack.imgur.com/8fY6j.png)
How to calculate the Fourier Transform of a Gaussian pulse with a nonlinear chirp: Cos[ t + Exp[t^2] ]? - Mathematica Stack Exchange
What is the exact difference between continuous Fourier transform, discrete time Fourier transform (DTFT), discrete Fourier transform (DFT), Fourier series and discrete Fourier series (DFS)? In which cases which one is used? -
![From Continuous- to Discrete-Time Fourier Transform by Sampling Method - Wolfram Demonstrations Project From Continuous- to Discrete-Time Fourier Transform by Sampling Method - Wolfram Demonstrations Project](https://demonstrations.wolfram.com/FromContinuousToDiscreteTimeFourierTransformBySamplingMethod/img/popup_1.png)