| Exam Board | CAIE |
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| Module | P2 (Pure Mathematics 2) |
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| Year | 2022 |
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| Session | June |
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| Topic | Implicit equations and differentiation |
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3 A curve has equation \(\mathrm { e } ^ { 2 x } \cos 2 y + \sin y = 1\).
Find the exact gradient of the curve at the point \(\left( 0 , \frac { 1 } { 6 } \pi \right)\).