Fourier series

From Conservapedia
This is an old revision of this page, as edited by Noodles (Talk | contribs) at 01:47, March 24, 2007. It may differ significantly from current revision.

Jump to: navigation, search

Fourier series express a piecewise continous, periodic function as a linear combination of Sine and Cosine functions.

The Fourier series of a function f(t) is of the form:

where, n is an integer and

   
   
   

Fourier series can be generalized to Fourier transformations for non-perodic, piecewise continous, square integrable functions.