A-Level Maths (Edexcel)

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Paper 1 and Paper 2: Pure Mathematics Trigonometry

The Small Angle Approximation Examples

7:21 Understand and use the standard small angle approximations of sine, cosine and tangent sin θ ≈ θ, cos θ ≈ 1 − θ²/2, tan θ ≈ θ. Where θ is in radians.
Spec (P1P2)5.2

1266

questions for Paper 1 and Paper 2: Pure Mathematics

247

questions for Trigonometry

This video covers the following point of the Edexcel specification.

Specification reference