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Year 11 Mathematics Extension / Further Trigonometry

Product-to-Sum Identities

Use product-to-sum, sum-to-product, and identity reasoning in further trigonometry.

Syllabus area

Trigonometry

Focus

Product-to-sum identities and proofs

← t-Formula and Subsidiary Angle MethodSolving Trig Equations with Double and Compound Angles →

You can jump straight to the Mastery Quiz whenever you are ready.

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