Use a calculator to verify the given relationships or statements. [sin 2 = (sin) 2 ]

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Use a calculator to verify the given relationships or statements. [sin2θ = (sinθ)2]

sin 78.4° = 2(sin 39.2°)(cos 39.2°)

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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