Lecture 13 (Oct 12 )

October 12, 2020 less than 1 minute read

Lecture 13 (Oct 12) Fourier series Zoom link

Motivated by the separation of variables to solve a PDE problem, we study Fourier series to express a certain kind of functions using trig functions. Fourier series is an example for a (separable) Hilbert space where the trig functions play a basis.