Mathematics (AS & A Level) · May / June 2017 · Paper 22 · Question 8
9709
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x y O 1, 4 3, 3 The diagram shows the curve with parametric equations x = 2 −cos 2t, y = 2 sin3t + 3 cos3t + 1 for 0 ≤t ≤1 20. The end-points of the curve are 1, 4 and 3, 3 .
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8(i)[5]
8(ii)[3]
8(iii)[3]
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