Use sum, difference, product, or half-angle formulas to find the exact value of each expression. sin75 cos15

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Use sum, difference, product, or half-angle formulas to find the exact value of each expression.

sin75° cos15°

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Mar 09, 2019 09:55 AM

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Use sum, difference, product, or half-angle formulas to find the exact value of each expression. sin75 cos15

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Let 75 15 Since si...View the full answer

Precalculus

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