Show that the period of f() = sin is 2. Assume that 0 < p <

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Show that the period of f(θ) = sin θ is 2π.

Assume that 0 < p < 2π exists so that sin(θ + p) sin θ for all θ. Let θ = 0 to find p. Then let θ = π/2 to obtain a contradiction.

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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