Without using your calculator find the exact values of: a 2 sin 22.5 cos 22.5 c (sin
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Without using your calculator find the exact values of:
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a 2 sin 22.5° cos 22.5° c (sin 75° cos 75°)² - b 2 cos² 15° - 1 d 1 2 tan 8 - tan². 8
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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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