Prove that the principal unit normal vector N points toward the concave side of a plane curve.

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Calculus

ISBN: 9781285057095

10th Edition

Authors: Ron Larson, Bruce H. Edwards

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Question Posted: Mar 27, 2023 03:35 AM

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Prove that the principal unit normal vector N points toward the concave side of a plane curve.

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Let Tt cos i sin j be the unit tangent vector Then ...View the full answer

Calculus

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