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11.3 Using Trigonometric Identities

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Question 11
a.

Express cos⁡2(4u)\cos^2(4u)cos2(4u) in terms of cos⁡(8u)\cos(8u)cos(8u).

[2]
b.

Find: ∫cos⁡2(4u) du\int \cos^2(4u) \, du∫cos2(4u)du.

[3]
Markscheme

11.3 Using Trigonometric Identities Questions

  1. A Level
  2. /Maths
  3. /11.3 Using Trigonometric Identities

31 exam-style questions on Edexcel A Level Maths 11.3 Using Trigonometric Identities. Each one has a worked solution and a mark scheme showing where the marks go.

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