192KiB, 780x459, 1_XNkpCHr_CXWXRY1R4gqZNg.png View SameGoogleiqdbSauceNAO Anonymous Fri 23 Oct 09:59:59 2020 No.12263522 ViewReplyOriginalReport Quoted By: Is this lecture series on Fourier transform any good? https://www.youtube.com/watch?v=LA4Uv6PMRTM
