cos 2n a,

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Analytic Trigonometry
Section2.1: Using Fundamental Identities
Problem 4ECP
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In the question given as follows, determine the convergence or divergence of the sequence with the given nth term. If the sequence converges, find its limit:-

see the equation as attached here

cos 2n
a,
Transcribed Image Text:cos 2n a,
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