Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! 🙂 https://www.patreon.com/patrickjmt !! Integrating (cos x) ^ 4 – Even Powers of Cosine and Sine. In this video, I show how to integrate (cosx)^4 using some an identity, some algebra, and a u-sub.
