Lesson 1. Reciprocal, Quotient, and Pythagorean Identities
Lesson 2. Proving and Verifying Basic Identities
Lesson 3. Sum, Difference, and Double Angle Identities
Lesson 4. Solving Trig Equations Graphically
Lesson 5. Solving Trig Equations Algebraically
Lesson 6. Solving Trig Equations with Identities