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Mathematics (AS & A Level) · Feb / March 2023 · Paper 22 · Question 7

9709

As printed in the paper

The question as text

x y O P The diagram shows the curve with parametric equations x = k tan t, y = 3 sin 2t −4 sin t, for 0 < t < 1 2π. It is given that k is a positive constant. The curve crosses the x-axis at the point P.

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Show the answer and mark scheme
  • 7(a)[3]

  • 7(b)[4]

  • 7(c)[3]

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