Establish identity. tan + tan( + 120) + tan( + 240) = 3 tan(3)

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Establish identity.

tan θ + tan(θ + 120°) + tan(θ + 240°) = 3 tan(3θ)

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Mar 09, 2019 08:18 AM

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Establish identity. tan + tan( + 120) + tan( + 240) = 3 tan(3)

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tan tan120 tan240 tan 0 tan tan tan 120 tan tan 240 1tantan 120 1ta...View the full answer

Precalculus

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