Use the fact that the trigonometric functions are periodic to find the exact value of each expression.

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Use the fact that the trigonometric functions are periodic to find the exact value of each expression. Do not use a calculator.

sin 390°

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Jan 24, 2019 06:15 AM

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Use the fact that the trigonometric functions are periodic to find the exact value of each expression.

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Precalculus

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