Rewrite the expression as a product. Simplify if possible. cos 7x - cos x
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 26E
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![Rewrite the expression as a product. Simplify if possible.
cos 7x - cos x](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc4524896-ee1e-4f53-b844-e023126a96e0%2Fa08cf786-c3c1-460d-8c71-2ced25a3ccf5%2Fzcto4i8_processed.png&w=3840&q=75)
Transcribed Image Text:Rewrite the expression as a product. Simplify if possible.
cos 7x - cos x
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