Use the information given about the angle , 0 2 to find the exact

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Use the information given about the angle θ, 0 ≤ θ ≤ 2π to find the exact value of

(a) sin(2θ)

(b) cos(2θ)

(c) sin θ/2

(d) cos θ/2

cos 0 5'

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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