Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question
![**Write the sum as a product:**
\[ \cos(17x) + \cos(8x) \]
[_______]
**Need Help?** [Read It]
**Diagram/Notes:**
- The expression involves transforming a sum of cosines into a product, which can be done using trigonometric identities.
- The "Need Help?" section suggests further assistance is available, likely explaining the methodology for such transformations.
- The number "56" appears to be handwritten and may refer to the question number or student notes but is not directly related to the calculation.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc8e344b6-cc85-4f7c-84d6-97b14ac79e6d%2Fab16b006-6384-4a17-ae00-602042af3e0a%2F81a1k2h_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Write the sum as a product:**
\[ \cos(17x) + \cos(8x) \]
[_______]
**Need Help?** [Read It]
**Diagram/Notes:**
- The expression involves transforming a sum of cosines into a product, which can be done using trigonometric identities.
- The "Need Help?" section suggests further assistance is available, likely explaining the methodology for such transformations.
- The number "56" appears to be handwritten and may refer to the question number or student notes but is not directly related to the calculation.
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