List questions from fourier-series

64

Views

Trying to find the Fourier series of $f(x)$, where $f(x)$ is a piecewise function that includes $E\;sin(\omega\;t)$.

Published on 16 Apr 2015 - 2:33

724

Views

Complex Fourier coefficients for $e^{|x|}$

Published on 11 Apr 2026 - 20:50

123

Views

Rectangular Width Fourier Function

Published on 10 Apr 2026 - 18:13

282

Views

Coefficient calculation on Fourier series !?

Published on 10 Apr 2026 - 7:44

94

Views

What kind of information is available in a Fourier series expansion of an analytic function that is not (readily) available in a Taylor series?

Published on 11 Apr 2026 - 23:08

91

Views

Fourier series and evaluation of another series

Published on 11 Apr 2026 - 11:14

610

Views

Is Fourier transform still writing a function as a series of sines and cosines?

Published on 08 Apr 2026 - 7:53

108

Views

Difficult integration

Published on 11 Apr 2026 - 4:09

6.4k

Views

What is the sum over a shifted sinc function?

Published on 11 Apr 2026 - 6:02

177

Views

Getting fourier coefficient by integrating over half the period?

Published on 11 Apr 2026 - 15:00

69

Views

Where does the imaginary unit dissapear in the Fourier transform of $f(t)= \exp(iat)$?

Published on 20 Apr 2015 - 3:25

2.3k

Views

Complex Fourier Coefficients by Inspection?

Published on 20 Apr 2015 - 14:28

41

Views

Why do these equalities stand ?

Published on 11 Apr 2026 - 13:10

42

Views

Complex exponential argument to a function

Published on 23 Apr 2015 - 4:22

32

Views

how manipulating the coefficients vector effects on the result of DFT?

Published on 12 Apr 2026 - 0:20

List Question

Trying to find the Fourier series of $f(x)$, where $f(x)$ is a piecewise function that includes $E\;sin(\omega\;t)$.

Complex Fourier coefficients for $e^{|x|}$

Rectangular Width Fourier Function

Coefficient calculation on Fourier series !?

What kind of information is available in a Fourier series expansion of an analytic function that is not (readily) available in a Taylor series?

Fourier series and evaluation of another series

Is Fourier transform still writing a function as a series of sines and cosines?

Difficult integration

What is the sum over a shifted sinc function?

Getting fourier coefficient by integrating over half the period?

Where does the imaginary unit dissapear in the Fourier transform of $f(t)= \exp(iat)$?

Complex Fourier Coefficients by Inspection?

Why do these equalities stand ?

Complex exponential argument to a function

how manipulating the coefficients vector effects on the result of DFT?

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