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1.5.12 Double angle and compound angle formulae (A-level only)

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Question 8

Solve, for 0≤θ≤3600 \leq \theta \leq 3600≤θ≤360, the equation,

10sin⁡θcos⁡θ=−3.5 10 \sin \theta \cos \theta = -3.5 10sinθcosθ=−3.5

Give your answers to 1 decimal place.

[5]
Markscheme

1.5.12 Double angle and compound angle formulae (A-level only) Questions

  1. A Level
  2. /Maths
  3. /1.5.12 Double angle and compound angle formulae (A-level only)

27 exam-style questions on OCR A Level Maths 1.5.12 Double angle and compound angle formulae (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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