Find all the solutions in the interval 0 x 180 of 2sin 2 (2x)
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Find all the solutions in the interval 0 ≤ x ≤ 180° of 2sin2(2x) − cos(2x) − 1 = 0 giving each solution in degrees.
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To solve the equation 2sin22x cos2x 1 0 in the interval 0 x 180 we can use trigonometric identities ...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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