Topics: Sine, cosine, tangent functions on the unit circle

The sound is MESSED UP in this one. The lecture sound is out of sync by somewhere around 15-20 minutes, so I'd try to mute it and follow along with just the tablet, if possible.

Hopefully this won't happen again!

Loading more stuff…

Hmm…it looks like things are taking a while to load. Try again?

Loading videos…