Problem regarding Fourier Coefficients.
122950
Convergence of the $\sum_{n=1}^{\infty}n^3b_n^3$ where $b_n=\int_{-\pi}^{\pi}f(t)\sin (nt)\ dt$.
116013
Problem applying L'Hopitals rule.
127712
Integration (Fourier transform)
8522
Example of a function whose Fourier Series fails to converge at One point
137743
Invariance of cross ratio under Möbius transformation and another problem related to cross ratio.
63427
A Problem with Residue Theorem
103374
A Problem on Improper Integrals
49524
Frequency division and signal spectrum
88097
Fourier series for $f(x)=(\pi -x)/2$
57955
Plotting Fourier spectrum versus frequency of a signal
100606
Fourier transform of a radial function is radial
69913
Inverse Fourier transform of Gaussian
107070
Fourier transform standard practice for physics
148415
Fourier package causes equation to not show up properly
9477
Dft to evaluate Fourier coefficients
5506
Perturbation property of Orthonormal basis for Hilbert space
149759
Problem on multiplication formulae.