Establish identity. cos 0 + sin 0 cos 0 sin 0 sin 0 2 tan(20) cos

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Establish identity.

cos 0 + sin 0 cos 0 – sin 0 sin 0 2 tan(20) cos 0 cos e + sin 0

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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