These Notes are from Fall 2019. They are based on the book Trigonometry, by Lial, Hornsby, Schneider, & Daniels, 11th Edition.

1.1: Angles (Monday, August 26 and Wednesday, August 28)
1.2: Angle Relationships and Similar Triangles (Wednesday, September 4)
1.3: Trigonometric Functions (Wednesday, September 4 — Monday, September 9)
1.4: Using the Trigonometric Functions (Monday, September 4 — Wednesday, September 11)
2.1: Trigonometric Functions of Acute Angles (Monday, September 16)
2.2: Trigonometric Functions of Non-Acute Angles (Monday, September 16)
2.3: Calculator Approximations to the Trigonometric Function (Wednesday, September 18)

2.4: Solving Right Triangles (Monday, September 30 and Wednesday, October 2)
3.1: Radian Measure (Wednesday, October 2 and Monday, October 7)
3.2: Applications of Radian Measure (Wednesday, October 9)
3.3: Circular Functions (Wednesday, October 9)
4.1: Graphs of the Sine and Cosine Functions (Monday, October 14 and Wednesday, October 16)
4.2: Translations of the Sine and Cosine Functions (Wednesday, October 16 and Wednesday, October 23)

4.4: Graphs of the Secant and Cosecant Functions (Wednesday, October 23)
4.3: Graphs of the Tangent and Cotangent Functions (Wednesday, October 23 and Monday, October 28)
5.1: Fundamental Identities (Monday, October 28 and Wednesday, October 30)
5.2: Verifying Identities (Wednesday, October 30–Wednesday, November 6)
5.3, 5.4: Sum and Difference Identities (Wednesday, November 6)

5.5: Double Angle Identities (Monday, November 18)
5.6: Half-Angle Identities (Monday, November 18)
6.1: Inverse Trigonometric Functions (Wednesday, November 20)
6.2: Trigonometric Equations, Part 1 (Wednesday, November 20)

6.2: Trigonometric Equations, Part 1 (Wednesday, November 20 and Monday, November 25)
7.1, 7.2, 7.3: Law of Sines and Law of Cosines (Monday, November 25 and Monday, December 2)