OpenStax: Algebra and Trigonometry - Chapter 9, Review Exercises

Welcome to Huzefa’s explanation video of OpenStax Algebra and Trigonometry textbook. This is a full walkthrough of Chapter 9, Trigonometric Identities and Equations, Chapter Review Exercises. Watch Huzefa as he reviews exercises 1-49 odd.

To skip to a particular question, use the chapters below:

00:00 Introduction
00:13 Exercise 1
02:11 Exercise 3
02:48 Exercise 5
05:35 Exercise 7
06:00 Exercise 9
08:05 Exercise 11
10:07 Exercise 13
10:43 Exercise 15
14:09 Exercise 17
14:46 Exercise 19
15:51 Exercise 21
19:14 Exercise 23
21:57 Exercise 25
26:47 Exercise 27
29:23 Exercise 29
31:48 Exercise 31
33:00 Exercise 33
33:58 Exercise 35
34:27 Exercise 37
34:56 Exercise 39
35:32 Exercise 41
36:19 Exercise 43
37:44 Exercise 45
38:55 Exercise 47
41:10 Exercise 49

CHECK OUT our Super Awesome SAT Math Video Course:

JOIN OUR TEST PREP DISCORD:

SUBSCRIBE NOW! And give us a thumbs up if you liked this video.

Get more tips and tricks by following us!

Check out our Math Music Videos!

Music Videos for math concepts: