Fourier-Analysis How to display every period correctly?
15595
Plotting Partial Sums of Fourier Series
35071
Periodic polynomial?
6712
Why does Fourier give a large error in MachinePrecision?
6532
Differences between FFT and analytical Fourier Transform
135225
How to find the period of the sum of two trigonometric functions
103485
Antiderivative of periodic function
93312
Fourier transform of the indicator of the unit ball
56006
Getting AbsoluteTiming to display in hours, minutes, and seconds
137289
Applying Fourier transform to a gaussian
21780
Period of the sum/product of two functions
88097
Fourier series for $f(x)=(\pi -x)/2$
126509
C: How to wrap a float to the interval [-pi, pi)
152701
A question on periodicity of complex functions
126198
Discrete Fourier Transform with x axis data?
22901
Auto.arima with daily data: how to capture seasonality/periodicity?
91257
Fourier basis functions
149895
A more convenient Fourier series