Assignment 7
Errata, Courtesy of Jing:
12: Change $ e^{-2 \pi i <x,\xi>} $ to $ e^{2 \pi i <x,\xi>} $
10-d) Change $ L^{\infty}(\mathbf{R}^n) $ to $ C^{\infty}_c(\mathbf{R}^n) $
