To rewrite: the expression in terms of first powers of the cosines of multiple angles.
Answer to Problem 14E
The simplified form of the expression is
Explanation of Solution
Given information:
The given Trigonometric expression is
Calculation:
Consider the expression
Rewrite the expression and simplify as shown:
Hence, the simplified form of the expression is
Chapter 7 Solutions
Precalculus: Mathematics for Calculus - 6th Edition
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- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning