Find the exact value of each expression. sin 195 cos 75

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Find the exact value of each expression.

sin 195° • cos 75°

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Mar 09, 2019 08:23 AM

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Find the exact value of each expression. sin 195 cos 75

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sin195cos75sin15045cos3045 sin15045cos...View the full answer

Precalculus

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