Howtosignalprocessing
How do you find the sum of a Fourier series?
σn(x)=n∑k=0(1−kn+1)Ak(x).
What is the formula of Fourier series?
The formula for the fourier series of the function f(x) in the interval [-L, L], i.e. -L ≤ x ≤ L is given by: f(x) = A_0 + ∑_n = 1^∞ A_n cos(nπx/L) + ∑_n = 1^∞ B_n sin(nπx/L)
