Consider the region enclosed by the graph of two functions f(x) = cos(x) and g(x) = - cos(x) in the interval [0,pi/2]. Find the volume of the solid of revolution when this region is rotated around the vertical line x=-1.
Consider the region enclosed by the graph of two functions f(x) = cos(x) and g(x) = - cos(x) in the interval [0,pi/2]. Find the volume of the solid of revolution when this region is rotated around the vertical line x=-1.
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
Consider the region enclosed by the graph of two functions f(x) = cos(x) and g(x) = - cos(x) in the interval [0,pi/2]. Find the volume of the solid of revolution when this region is rotated around the vertical line x=-1.
Expert Solution
Step 1
Apply the cylindrical shell method to find the volume of revolution about the line x = -1.
The volume is given by,
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