| Exam Board | CAIE |
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| Module | P1 (Pure Mathematics 1) |
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| Year | 2016 |
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| Session | June |
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| Topic | Chain Rule |
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5 A curve has equation \(y = 8 x + ( 2 x - 1 ) ^ { - 1 }\). Find the values of \(x\) at which the curve has a stationary point and determine the nature of each stationary point, justifying your answers.