Section 4.4: Compound Angle Formulas (p. 228 - 232)
Key Concepts:
Lessons for Section 4.4:
1. Deriving Compound Angle Formula for Cosine
2. Deriving Compound Angle Formula for Sine (with Examples)
3. Deriving Compound Angle Formula for Tangent
4. Applying Sum and Difference (Compound Angles) Identities for Sine
5. Applying Sum and Difference (Compound Angles) Identities for Cosine
6. Applying Sum and Difference (Compound Angles) Identities for Tangent
7. Evaluating Trigonometric Expressions Using Compound Angle Formulas (Part 1)
8. Evaluating Trigonometric Expressions Using Compound Angle Formulas (Part 2)
9. Evaluating Trigonometric Expressions Using Compound Angle Formulas (Part 3)
10. Simplifying and Evaluating Using Compound Angle Formulas
11. Applying Compound Angle Formulas (Part 1)
12. Applying Compound Angle Formulas (Part 2)
13. Applying Compound Angle Formulas (Part 3)
14. Applying Compound Angle Formulas (Part 4)
Assigned Practices:
- Worksheet 4.4
- eBook: Do exercises on p. 232 #1, #3 to 5, #8 to 9, #12 to 13, #17 to 18
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