a Solve the equation cos cos 30 sin sin 30 0 5, for 0 360 b Hence write down, in the same interval, the solutions of 3 cos sin 1 ...

a. Solve the equation cos cos 30 sin sin 30 = 0.5, for 0

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a. Solve the equation cos θ cos 30° − sin θ sin 30° = 0.5, for 0 ≤ θ ≤ 360°.

b. Hence write down, in the same interval, the solutions of √3 cos θ − sin θ = 1.

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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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a. Solve the equation cos cos 30 sin sin 30 = 0.5, for 0

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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