a. Sketch the graphs of y = 5 sin x and y = 3 cos x on

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a. Sketch the graphs of y = 5 sin x and y = 3 cos x on the same axes (0 ≤ x ≤ 2π), marking on all the points where the graphs cross the axes.

b. Write down how many solutions there are in the given range for the equation 5 sin x = 3 cos x.

c. Solve the equation 5 sin x = 3 cos x algebraically, giving your answers to 3 significant figures.

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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 09, 2023 03:34 PM

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a. Sketch the graphs of y = 5 sin x and y = 3 cos x on

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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