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
Please show and explain steps
![The image contains the following handwritten text and mathematical expression:
Text:
"How does"
Mathematical Expression:
\[
\frac{1}{2}( \cos(2x) + \frac{1}{2} ) \rightarrow \frac{\cos^2(x)-1}{2}
\]
There are no graphs or diagrams in the image. The expressions seem to be related to trigonometric identities, possibly exploring a transformation or simplification.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1dfb1e4f-b368-4db2-947b-159ead835b67%2Fe2e42d84-ae49-4610-a34a-67baddf5f30e%2Fmavii3u_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The image contains the following handwritten text and mathematical expression:
Text:
"How does"
Mathematical Expression:
\[
\frac{1}{2}( \cos(2x) + \frac{1}{2} ) \rightarrow \frac{\cos^2(x)-1}{2}
\]
There are no graphs or diagrams in the image. The expressions seem to be related to trigonometric identities, possibly exploring a transformation or simplification.
Expert Solution
Step 1
Using cosh(2x) =(e2x+e-2x)) 2
Step by step
Solved in 2 steps with 1 images
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