EBK SINGLE VARIABLE CALCULUS: EARLY TRA
EBK SINGLE VARIABLE CALCULUS: EARLY TRA
8th Edition
ISBN: 9780176743826
Author: Stewart
Publisher: VST
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Chapter H, Problem 47E
To determine

To express: The trigonometric functions cos3θ and sin3θ in terms of cosθ and sinθ by the use of De Moivre’s Theorem with n=3.

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