Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 10E
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![cos X-4 da
Cos X](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd237a7a6-d148-4c95-a25b-a6c6a5aec581%2F1fb10937-8cf8-4b46-9751-98981066efac%2F3lf9mrf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:cos X-4 da
Cos X
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