Prove the uniqueness statement: There exists a unique angle θ with 0 ≤ θ ≤ π such that cos θ= θ.
Prove the uniqueness statement: There exists a unique angle θ with 0 ≤ θ ≤ π such that cos θ= θ.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 45E
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Prove the uniqueness statement: There exists a unique angle θ with 0 ≤ θ ≤ π such that cos θ= θ.
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