Find the exact value of cos(tan -1 2).

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Find the exact value of cos(tan^-12).

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Mar 09, 2019 09:58 AM

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Find the exact value of cos(tan -1 2).

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costan 1 2 Let tan 1 2 Then ...View the full answer

Precalculus

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