ATARMAxxing · HSC Mathematics Extension 2 revision notes
De Moivre's theorem: induction proof, powers and trigonometric identities
Year 12 - Complex Numbers: Using Complex Numbers
What this note covers
- Stating and proving De Moivre's theorem
- Deriving multiple-angle trig identities
- Powers of sin and cos, and tan formulae
3 sections · 5 key terms & formulas · 4 common mistakes
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