| Exam Board | OCR MEI |
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| Module | C3 (Core Mathematics 3) |
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| Year | 2012 |
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| Session | June |
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| Topic | Implicit equations and differentiation |
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3 Find the gradient at the point \(( 0 , \ln 2 )\) on the curve with equation \(\mathrm { e } ^ { 2 y } = 5 - \mathrm { e } ^ { - x }\).