Mathematics (AS & A Level) · May / June 2023 · Paper 21 · Question 5
9709
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The question as text
x y O M The diagram shows the curve with parametric equations x = 4e2t, y = 5e−t cos 2t, for −1 4π ≤t ≤1 4π. The curve has a maximum point M.
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5(a)[3]
5(b)[5]
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