How does the periodicity of sin and cos follow from the unit circle definition?

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How does the periodicity of sin θ and cos θ follow from the unit circle definition?

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Introduction to graph theory

ISBN: 978-0131437371

2nd edition

Authors: Douglas B. West

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Question Posted: May 03, 2016 02:30 AM

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How does the periodicity of sin and cos follow from the unit circle definition?

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Let O denote the center of the unit circle and let P be a point on the unit circle such that t...View the full answer

Introduction to graph theory

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