Math Problem Statement
Gegeben ist die Funktion f : R → R f(t) = t + 2 wenn −2 < t ≤ −1 1 wenn −1 < t ≤ 1 −t + 2 wenn 1 < t ≤ 2 periodisch fortgesetzt sonst
(c) Schreiben Sie die Fourierreihe von f in geschlossener Form an
Solution
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Math Problem Analysis
Mathematical Concepts
Fourier Series
Periodic Functions
Piecewise Functions
Formulas
Fourier series formula: f(t) = a_0 + Σ(a_n cos(nω_0t) + b_n sin(nω_0t))
a_0 = (1/T) ∫ f(t) dt over one period
a_n = (2/T) ∫ f(t) cos(nω_0t) dt over one period
b_n = (2/T) ∫ f(t) sin(nω_0t) dt over one period
Fundamental frequency ω_0 = 2π/T
Theorems
Fourier Series Theorem
Even and Odd Function Symmetry in Fourier Series
Suitable Grade Level
University-Level
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