Express in terms of sin a) sin cos b) 2 cos 4 sin.

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Express in terms of sinθ

a) sin²θ − cos²θ

b) 2 cos²θ − 4 sinθ.

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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 in terms of sin a) sin cos b) 2 cos 4 sin.

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a Using the identity cos sin 1 we can rewrite sin cos ...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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