2.4. Find the volume of the solid generated by revolving the region bounded by y = 5a about the a-axis. COS E, y= a +1 and a

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 40E: Find the exact volume of the solid that results when the region bounded in quadrant I by the axes...
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Do 2.4

2.2. Sketch the region enclosed by y = Va – 1, a- y = 1 and calculate its area.
2.3. Find the volume of the solid generated by revolving the region in 2.1 above about the
y-axis.
2.4. Find the volume of the solid generated by revolving the region bounded by y =
COs r, y = a+1 and a = about the a-axis.
2.5. Use integration by parts to evaluate the following:
In (1 + 2*) da
2.5.1.
(3) 2.5.4.
Cos Vr dr
2.5.2.
22" dr
(3) 2.5.5.
arctan Va dr
2.5.3. a*(x + 1)°dæ
(3) 2.5.6. a
2 cosh 2r dr,
Transcribed Image Text:2.2. Sketch the region enclosed by y = Va – 1, a- y = 1 and calculate its area. 2.3. Find the volume of the solid generated by revolving the region in 2.1 above about the y-axis. 2.4. Find the volume of the solid generated by revolving the region bounded by y = COs r, y = a+1 and a = about the a-axis. 2.5. Use integration by parts to evaluate the following: In (1 + 2*) da 2.5.1. (3) 2.5.4. Cos Vr dr 2.5.2. 22" dr (3) 2.5.5. arctan Va dr 2.5.3. a*(x + 1)°dæ (3) 2.5.6. a 2 cosh 2r dr,
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