Inverse Fourier transform of $\frac{1}{k^2+a^2}$
39364
Calculate the Fourier transform of $b(x) =\frac{1}{x^2 +a^2}$
88097
Fourier series for $f(x)=(\pi -x)/2$
76074
Fourier Series Representation $e^{ax}$
135967
What is the odd Fourier extension of $\sin x \cos(2x)$?
125522
Laplace transform of inverse gaussian distribution
62450
Computing $ \int_0^{2\pi} \frac{1}{a^2\cos^2 t+b^2 \sin^2 t} dt \;; a,b>0$.
24694
Why does a fourier series have a 1/2 in front of the a_0 coefficient
141286
When is $\mathbf{X}^{T}\mathbf{X}+\lambda\mathbf{I}$ invertible?
34590
Fourier series of Log sine and Log cos
138074
Integrating the inverse of a function.
125719
Multiplicative inverse of a complex number.
152339
Complex-valued Fourier integral: $ \int_{ - \infty }^{ + \infty } {\frac{{\cos (ax)}}{{{x^2} + 1}}{e^{ - ibx}}\,\mathrm dx} $
136996
Fourier transform of function composition
9944
Fourier series identity
18335
Fourier transform of a radial function
123934
a Fourier transform (sinc)
47572
Evaluate $ \sum_{n=1}^{\infty} \frac{\sin \ n}{ n } $ using the fourier series