Exam Questions – Expressing sin(nθ) and cos(nθ) in terms of sinθ and cosθ

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  • 1)

    Edexcel FP2 June 2014 – Q4
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    Part (a):

    Part (b):

  • 2)

    Edexcel FP2 June 2011 – Q7
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    Part (a):

    Part (b):