Given that a curve has equation y = cos 2 x + sin x, 0 < x

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Given that a curve has equation y = cos2 x + sin x, 0 < x < 2π, find the coordinates of the stationary points of the curve.

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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