Tutorial videos from unit 6-chapter 4
Radian and degree angle measures part 1: https://www.youtube.com/watch?v=EnzAEO2pqCs
Radian and degree angle measures part 2: https://www.youtube.com/watch?v=woY0nVTMONA
The unit circle part 1: https://www.youtube.com/watch?v=q4ek0TmjzV8
The unit circle part 2: https://www.youtube.com/watch?v=-EPe9IPJJH0
The unit circle part 3: https://www.youtube.com/watch?v=yupassuO_z8
The unit circle part 4: https://www.youtube.com/watch?v=9umi9D9tVRI
Right triangle trig part 1: https://www.youtube.com/watch?v=JBuXoQwjy58
Right triangle trig part 2: https://www.youtube.com/watch?v=qFUpsGtz--0
Right triangle trig part 3: https://www.youtube.com/watch?v=dcEgmbW4_Zo
Trig functions of any angle: https://www.youtube.com/watch?v=tCrtP_JlfJg
Graphs of sine and cosine part 1: https://www.youtube.com/watch?v=cyv6eCEO5q8
Graphs of sine and cosine part 2: https://www.youtube.com/watch?v=t73hv9Nddzo
Graphs of sine and cosine part 3: https://www.youtube.com/watch?v=th_SeqEPV_M
Graphs of other trig functions part 1: https://www.youtube.com/watch?v=236x2hJB4Uc
Graphs of other trig functions part 2: https://www.youtube.com/watch?v=p4yncKdQTMg
Inverse trig functions: http://www.youtube.com/watch?v=q-PsobUBWrQ