Mathematics (AS & A Level) · May / June 2024 · Paper 22 · Question 4
9709
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A curve is defined by the parametric equations cos x t 4 2 = , sin y t 3 2 = , for values of t such that t 0 2 1 1 1 r. Find the equation of the normal to the curve at the point for which t 6 1 r = . Give your answer in the form ax by c 0 + + = where a, b and c are integers. [7] 7
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