Based on DonneyF's formula sheet, found on his Github page
For ELEC 221 in 2019W term 2 at UBC
For the latest PDF, navigate to this repository's actions and click on the latest CI build. The latest PDF will be a build artifact under that build.
Final version in the releases tab or at this link.
Original formula sheet (most content) from DonneyF on GitHub
Unit circle image from Gustavb via Wikimedia Commons (CC-BY-SA 3.0 Unported)
Fourier transform pairs and properties from Chapparo textbook via Prof. Joseph Yan (fair use)