Write cos 4xcosx in terms of powers of cos x.
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Write cos 4xcosx in terms of powers of cos x.
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Cos4x cosx 2 cos 2x1 cosx 2 2 c...View the full answer
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Related Book For
Cambridge International AS & A Level Further Mathematics Coursebook
ISBN: 9781108403375
1st Edition
Authors: Lee Mckelvey, Martin Crozier
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