3- 2- y= g(x)- 1. R S 1 2 y = f(x) 5- 4+ 3+ 2 14 0 T 5) = (8(x))² HI 1 2 3 2. The function f is defined by f(x) = 3(1+x)05cos (2) for 0≤x≤ 3. The function g is continuous and decreasing for 0≤x≤ 3 with g(3) = 0. The figure above on the left shows the graphs of f and g and the regions R and S. R is the region bounded by the graph of g and the x- and y-axes. Region R has arca 3.24125. S is the region bounded by the y-axis and the graphs of f and g. The figure above on the right shows the graph of y = (g(x))2 and the region T. 7' is the region bounded by the graph of y = (g(x))2 and the x- and y-axes. Region 7 has area 5.32021. (a) Find the area of region S. (b) Find the volume of the solid generated when region S is revolved about the horizontal line y = -3. (c) Region S is the base of a solid. For this solid, cach cross section perpendicular to the x-axis is a rectangle whose height is 7 times the length of its base in region S. Write, but do not evaluate, an integral expression for the volume of this solid.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 64E
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the function f is defined by f(x)=3(1 x)^0.5cos(pix/6)

 

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6.
-y%3f(x)
3.
44
%3D
24
3-
y = g(x)-
1
R.
2-
1-
1 2
2. The function f is defined by f(x} = 3(1 + x)""cos
()
COS
for 0 Sx£3. The function g is continuous and
decreasing for 0SIS3 with g(3) = 0.
%3D
The figure above on the left shows the graphs of f and g and the regions R and S. R is the region bo:unded by
the graph of g and the x- and y-axcs. Region R has arca 3.24125. S is the region bounded by the y-axis and
the graphs of f and g.
The figure above on the right shows the graph of y = (g(x)) and the region T. T is the region bounded by
%3D
the graph of y = (g(x)) and thex- and y-axes. Region T has arca 5.32021.
%3D
(a) Find the arca of region S.
(b) Find the volume of the solid generated when region S is revolved about the horizontal line y = -3.
(c) Region S is the base of a solid. For this solid, cach cross section perpendicular to the x-axis is a roctangle
whosc height is 7 times the Iength of its basc in region S. Write, but do not evaluate, an integral expression
for the volume of this solid.
Transcribed Image Text:6. -y%3f(x) 3. 44 %3D 24 3- y = g(x)- 1 R. 2- 1- 1 2 2. The function f is defined by f(x} = 3(1 + x)""cos () COS for 0 Sx£3. The function g is continuous and decreasing for 0SIS3 with g(3) = 0. %3D The figure above on the left shows the graphs of f and g and the regions R and S. R is the region bo:unded by the graph of g and the x- and y-axcs. Region R has arca 3.24125. S is the region bounded by the y-axis and the graphs of f and g. The figure above on the right shows the graph of y = (g(x)) and the region T. T is the region bounded by %3D the graph of y = (g(x)) and thex- and y-axes. Region T has arca 5.32021. %3D (a) Find the arca of region S. (b) Find the volume of the solid generated when region S is revolved about the horizontal line y = -3. (c) Region S is the base of a solid. For this solid, cach cross section perpendicular to the x-axis is a roctangle whosc height is 7 times the Iength of its basc in region S. Write, but do not evaluate, an integral expression for the volume of this solid.
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