Solve each equation on 0 < 2. cos 2 + 2sin cos - sin

Question:

Solve each equation on 0 ≤ θ < 2π.


cos2θ + 2sinθ cosθ  - sin2θ  = 0

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Related Book For  answer-question

Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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