Given that angle A is obtuse and show that cos A 7 11'
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Given that angle A is obtuse and
show that
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cos A 7 11'
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To show that tan A 277 we can use the identity relating cosi...View the full answer
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Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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