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5.5 Small Angle Approximations

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Question 3

Using small angle approximations, show that for small, non-zero values of xxx

xsin⁡3x1−cos⁡6x≈K \frac{x \sin 3x}{1 - \cos 6x} \approx K 1−cos6xxsin3x​≈K

where KKK is a constant to be determined.

[4]
Markscheme

5.5 Small Angle Approximations Questions

  1. A Level
  2. /Maths
  3. /5.5 Small Angle Approximations

24 exam-style questions on Edexcel A Level Maths 5.5 Small Angle Approximations. Each one has a worked solution and a mark scheme showing where the marks go.

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