23:56 duration 23 minutes 56 seconds
M126 8.3 Vectors
09:11 duration 9 minutes 11 seconds
M126 8.2 Application, Law of Cosines
09:36 duration 9 minutes 36 seconds
M126 8.1 Law of Sines Appl
18:08 duration 18 minutes 8 seconds
M126 7.5 More Sum-Product Formula