Use disk method to find the volume of the solid obtained when the region bounded by the curve y= cos x, 0

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.1: The Rectangular Coordinate System
Problem 41E: Find the exact lateral area of each solid in Exercise 40. Find the exact volume of the solid formed...
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Use disk method to find the volume of the solid obtained when the region bounded
by the curve y= cos x, 0<x<r/2, and the x- axis is rotated about the x-axis.
(a) shade the region on the graph below
(b) Find the radius.
2
3
4
5
(c) Find the cross-section area.
1
(d) Express the volume as an integral.
Do not evaluate the integral.
Transcribed Image Text:Use disk method to find the volume of the solid obtained when the region bounded by the curve y= cos x, 0<x<r/2, and the x- axis is rotated about the x-axis. (a) shade the region on the graph below (b) Find the radius. 2 3 4 5 (c) Find the cross-section area. 1 (d) Express the volume as an integral. Do not evaluate the integral.
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