If sin = 4/5 and is in quadrant II, then cos = _______.

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If sin θ = 4/5 and θ is in quadrant II, then cos θ = _______.

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Mar 09, 2019 07:49 AM

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If sin = 4/5 and is in quadrant II, then cos = _______.

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If sin 45 ...View the full answer

Precalculus

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