Prove that (1 + sin /cos ) 2 + (1 sin /cos ) 2 = 2
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Prove that (1 + sin θ/cos θ)2 + (1 – sin θ/cos θ)2 = 2 + 4 tan2 θ.
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To prove the statement we can start by squaring the expressions on both sides o...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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