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Sines and Cosines of Angles in Arithmetic Progression

by Michael P. Knapp (Loyala University Maryland)

This article originally appeared in:
Mathematics Magazine
December, 2009

Subject classification(s): Calculus | Advanced Calculus
Applicable Course(s): 4.11 Advanced Calc I, II, & Real Analysis

Arguments for certain sums of sines and cosines are given.


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