You can encourage Keith to make more videos here https://www.patreon.com/codingmath?ty=h https://www.patreon.com/codingmath?ty=h He's helped me immeasurably t

You can encourage Keith to make more videos here https://www.patreon.com/codingmath?ty=h https://www.patreon.com/codingmath?ty=h He's helped me immeasurably through the years. I really liked his Sine wave stuff early on in that series.