Write cos (x + /3) in the form a cos x + b sin x where a
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Write cos (x + π/3) in the form a cos x + b sin x where a and b are constants to be found.
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Related Book For
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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