Section 4.3: Equivalent Trigonometric Expressions (p. 220 - 224)
Key Concepts:
Lessons for Section 2.1:
1. Cofunction Identities
2. Equivalent Trigonometric Expressions: Cofunction Identities
Assigned Practices:
- Worksheet 4-3
- eBook: Do exercises on p. 225 #1 to 14
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