Express 4 cosx sinx in terms of cos x.

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Express 4 cos²x − sin²x in terms of cos x.

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

2nd Edition

Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 13, 2023 10:51 AM

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Express 4 cosx sinx in terms of cos x.

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We can use the identity cosx sinx 1 to express ...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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