Piecewise

Fourier Series of a piecewise function

Fourier Series of a piecewise function
  1. What is the formula of a piecewise function?

What is the formula of a piecewise function?

A piecewise function is a function built from pieces of different functions over different intervals. For example, we can make a piecewise function f(x) where f(x) = -9 when -9 < x ≤ -5, f(x) = 6 when -5 < x ≤ -1, and f(x) = -7 when -1.

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