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Other parts of this question

  1. 3(a)(i)Express 4 sin θ + 3 cos θ in the form of R sin(θ + α).[5 marks]
  2. 3(a)(ii)Hence, solve the equation 4 sin θ + 3 cos θ = 2 for 0 ≤ θ ≤ 2π.[5 marks]
  3. 3(b)Calculate the value of cos(A - C).[7 marks]

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