Trigonometric Identities and Applications

What this note covers

1. 1. The Unit Circle Foundation: Where the Identities Come From
2. 2. Rearrangements of the Pythagorean Identity
3. 3. Simplifying Trigonometric Expressions: Strategy and Technique
4. 4. Proving Trigonometric Identities: Structure and Rigour
5. 5. Solving Equations Using the Identities
6. 6. Connection to Trigonometric Graphs
7. 7. Examination Strategy and HSC Exam Context

7 sections · 12 key terms & formulas · 6 common mistakes