Use the addition formulae for sine or cosine to write each of the following as a single

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Use the addition formulae for sine or cosine to write each of the following as a single trigonometric function in the form sin (x ± θ ) or cos (x ± θ), where 0 < θ < π/2

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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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Question Posted: Aug 11, 2023 07:12 AM

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Use the addition formulae for sine or cosine to write each of the following as a single

Question:

a √2 (sin x + cos x) b √2 (cos x - sin x) с (sin x + √3 cos.x) d √2 (sin x cos x)

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a sinx 1 or co...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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