Fourier Coefficients of an Orthogonal Basis
Channel: Andrew Misseldine
Date: 2020-11-07

In this video, we present, with proof, Parseval's Identity, and present the Fourier coefficients of a vector spanned by an orthogonal basis. 

Linear Algebra Done Openly is an open source linear algebra textbook developed by Dr. Andrew Misseldine. It is supported and improved by student contributions done by Math 2700 students at Southern Utah University, since Fall 2018. The textbook can be found at:
https://drive.google.com/open?id=1KQ7dbLXI4x39VwZovTL0DKRsZwt_i3Vt&authuser=andrewmisseldine@suu.edu&usp=drive_fs

This lecture covers section 4.5 - Orthogonal Projections from the book. This is part 1 of 4 videos from this section.