Find an expression for cos(4) as a fourth-degree polynomial in the variable cos.
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Find an expression for cos(4θ) as a fourth-degree polynomial in the variable cosθ.
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To find an expression for cos4 as a fourthdegree polynomial in cos we ...View the full answer
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Related Book For 
Precalculus Concepts Through Functions A Unit Circle Approach To Trigonometry
ISBN: 9780137945139
5th Edition
Authors: Michael Sullivan
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