Find the exact value of expression. cos -1 (-1)

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Find the exact value of expression.

cos^-1(-1)

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Jan 28, 2019 05:00 AM

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Find the exact value of expression. cos -1 (-1)

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cos 1 1 We are f...View the full answer

Precalculus

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