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Trigonometric Identities

Trigonometric Identities - Exercises | IB Math AIHL | Perplex

Trigonometric Identities

Trigonometric Identities

Applications of trigonometric identities such as sin2θ+cos2θ=1, sin2θ=2sinθcosθ and more identities for HL students

Want a deeper conceptual understanding? Try our interactive lesson! (Plus Only)

Exercises

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Key Skills

sin²θ+cos²θ=1

AHL AI 3.8

For any value of θ:

sin2θ+cos2θ=1📖