Find, for 0 x 2, all the solutions of cos 2 x -1 = 7/2
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Find, for 0 ≤ x ≤ 2π, all the solutions of cos2 x -1 = 7/2 sin2 x − 2 giving each solution to one decimal place.
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The equation youve provided is cos2x 1 72 sin2x 2 Lets work on solving it step by step Star...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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