| Exam Board | CAIE |
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| Module | P2 (Pure Mathematics 2) |
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| Year | 2011 |
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| Session | June |
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| Topic | Parametric equations |
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2 A curve has parametric equations
$$x = 3 t + \sin 2 t , \quad y = 4 + 2 \cos 2 t$$
Find the exact gradient of the curve at the point for which \(t = \frac { 1 } { 6 } \pi\).