Establish identity. (sin + cos ) 2 + (sin - cos ) 2 = 2

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Establish identity.

(sin θ + cos θ)² + (sin θ - cos θ)² = 2

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Mar 09, 2019 07:37 AM

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Establish identity. (sin + cos ) 2 + (sin - cos ) 2 = 2

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sin cos sin 0 cos 0 s...View the full answer

Precalculus

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