a. Express sin x 3 cos x in the form R sin (x ), with

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a. Express sin x − √3 cos x in the form R sin (x − α), with R > 0 and 0 < α < 90°.

b. b Hence sketch the graph of y = sin x − √3 cos x, for −360° < x < 360°, giving the coordinates of all points of intersection with the axes.

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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 12, 2023 05:21 AM

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a. Express sin x 3 cos x in the form R sin (x ), with

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a 2 sin x60 b 360300 120 ...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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