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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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.

-1.5
+
cos x
-cos x
>x>0
-0.5
4
x = -1
-10
10
-2
15
-0.5
0.5
2.5
3
3.5
--0:5-
-4
--1.5
Transcribed Image Text:-1.5 + cos x -cos x >x>0 -0.5 4 x = -1 -10 10 -2 15 -0.5 0.5 2.5 3 3.5 --0:5- -4 --1.5
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,

V=2πRHdx

 

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