A student makes the mistake of thinking that sin (A + B) sin A + sin
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A student makes the mistake of thinking that sin (A + B) ≡ sin A + sin B. Choose non-zero values of A and B to show that this identity is not true.
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Example with A 60 B 30 3 1 sin A B sin 9...View the full answer
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Related Book For
Pearson Edexcel A Level Mathematics Pure Mathematics Year 2
ISBN: 9781292183404
1st Edition
Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran
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