HS Geometry - Advanced Trigonometry

Sin$a \+ b$ & Cos$a \+ b$

Overview of The Page

This page will cover:

• What is the expansion of sin\(a \+ b\)?
• What is the expansion of sin\(2a\)?
• What is the expansion of cos\(a \+ b\)?
• What is the expansion of cos\(2a\)?

To be done.