| Exam Board | CAIE |
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| Module | P3 (Pure Mathematics 3) |
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| Year | 2010 |
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| Session | November |
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| Topic | Parametric equations |
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2 The parametric equations of a curve are
$$x = \frac { t } { 2 t + 3 } , \quad y = \mathrm { e } ^ { - 2 t }$$
Find the gradient of the curve at the point for which \(t = 0\).