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Show algebraically that y = 4e + 5e can be written in the form y = A cosh(x - c). Calculate the values of A and c. A =

Show algebraically that y = 4e + 5e can be written in the form y = A cosh(x - c). Calculate the values of A and c. A =

Calculus: Early Transcendentals
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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Using a calculator or computer, sketch the graph of y = 4e" +5e" for -3 ≤ x ≤ 3,0 ≤ y ≤ 20. Observe that it looks like the graph of y = cosh x. Approximately where is its minimum? Minimum at x = Show algebraically that y = 4e" + 5e can be written in the form y = A cosh(x - c). Calculate the values of A and c. A = C =
Transcribed Image Text:Using a calculator or computer, sketch the graph of y = 4e" +5e" for -3 ≤ x ≤ 3,0 ≤ y ≤ 20. Observe that it looks like the graph of y = cosh x. Approximately where is its minimum? Minimum at x = Show algebraically that y = 4e" + 5e can be written in the form y = A cosh(x - c). Calculate the values of A and c. A = C =
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