Solve the equation 2 cos 2 x = 5sin x 1 for 0 x
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Solve the equation 2 cos2x = 5sin x − 1 for 0° ≤ x ≤ 360°.
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We can use the identity cos2x sin2x 1 to replace cos2x in the ...View the full answer
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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