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Homework Help: Fourier series

  1. Jan 20, 2017 #1
    1. The problem statement, all variables and given/known data
    Find the Fourier series of the function f(x) = √(x^2)
    , −π/2 < x < π/2
    , with period π.

    Hlp, my first time encountering fourier series and i have no idea how to begin! Someone help me solve pls
     
  2. jcsd
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