ATARMAxxing · TCE Mathematics Methods revision notes
Trigonometric identities and symmetry
Trigonometric identities and symmetry
What this note covers
- An identity holds across its domain
- Reflection and rotation identities
- Quarter-turn relationships
- Simplifying expressions without losing restrictions
- Using identities to solve equations
- Checking identities and detecting false rules
6 sections · 10 key terms & formulas · 6 common mistakes
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