FOURIER SERIES EXAMPLES PART 1
If f(x) is a periodic function with period 2l and satisfied the Dirichlet Conditions in the interval (C,C+2L), then at every point of continuity we have .....
f(x)=1/2 a_0+∑_(n=1)^∞▒(a_n cos nπx/L+b_n sin nπx/L)