Precalculus - Chapter 4

Trigonometric Functions
  1. Angles and Their Measures
  2. Trigonometric Functions of Acute Angles
  3. Trigonometry Extended: The Circular Functions
  4. Graphs of Sine and Cosine: Sinusoids
  5. Graphs of Tangent, Cotangent, Secant, and Cosecant
  6. Graphs of Composite Trigonometric Functions (We are skipping this section!)
  7. Inverse Trigonometric Functions
  8. Solving Problems with Trigonometry (We are not covering harmonic motion in this section.)
Video Links by Section #
Watch the videos in the links below to see the content of the sections explained again. If you are absent when we go over a section, you will want to watch the videos for each section. Just about all of these videos are shorter than 10 minutes in length. Most are Khan Academy videos, but some are lessons from YouTube.
Copies of the Worksheets I will give you a copy of the worksheet in class if it is going to be due for a grade. If you lose your copy or you are absent and do not want to get behind, you can access it here and print a copy. Many of these worksheets will not be assigned or graded, but if you want extra practice, there are options for you here.