18.102 | Spring 2021 | Undergraduate

Introduction to Functional Analysis

Lecture 16: Fejer’s Theorem and Convergence of Fourier Series

Description: We continue discussing Fourier series, introducing the Fejer and Dirichlet kernels and ultimately proving Fejer’s Theorem. We conclude this short subunit on Fourier analysis by proving the convergence of Fourier series in L^2.

Instructor: Dr. Casey Rodriguez

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Spring 2021
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