Double Angle Formulae
Deriving and applying formulae for sin(2A), cos(2A), and tan(2A).
Key Questions
- Analyze the relationship between compound angle and double angle formulae.
- Construct solutions to trigonometric equations using double angle identities.
- Justify the choice of a specific double angle identity when solving a problem.
National Curriculum Attainment Targets
Suggested Methodologies
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