Trigonometry: Compound Angles
Review question

Can we solve the equation $3\cos x + 1 = 2\sin x$?
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Ref: R5113
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Question

Find the values of \(x\) between \(0^\circ\) and \(360^\circ\) which satisfy the equation

\[3\cos x + 1 = 2\sin x.\]

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UCLES A level Mathematics 1, QP 840/1, 1970, Q5(ii)

Question reproduced by kind permission of Cambridge Assessment Group Archives. The question remains Copyright University of Cambridge Local Examinations Syndicate (“UCLES”), All rights reserved.

 Last updated 27-Feb-17
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