Find the area of the surface generated by eY + e -Y revolving the curve x = in the interval 2 In 5 Osys In 5 about the y-axis. 2.

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
Section10.6: The Three-dimensional Coordinate System
Problem 41E: Does the sphere x2+y2+z2=100 have symmetry with respect to the a x-axis? b xy-plane?
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Find the area of the surface generated by
e + e -y
eY + e
revolving the curve x=
- y
in the interval
2
In 5
Osys In 5 about the y-axis.
Transcribed Image Text:Find the area of the surface generated by e + e -y eY + e revolving the curve x= - y in the interval 2 In 5 Osys In 5 about the y-axis.
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solution:-given curve x=ey+e-y2 in the interval 0yln5revolving about the y-axisarea of a surface of revolution about y axis=ab2πx1+dxdy2dysubstitutinga=0, b=ln 5dxdy=ddyey+e-y2=ey-e-y2

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