Q7: The 8 ft wall shown here stands 27 ft from the building. Find the length of the shortest straight beam that will reach to the side of the building from the ground outside the wall. Beam Building 8' wall -27'-

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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HW 6 & 7
Dr. Jatil J. Shukur
Q5: Differentiate the following:
a.f(x) = In(3x + 2)5
b.y = (2x* + 1)tanx
%3D
c.f(x) = etan(2x)
Q6: A right triangle whose hypotenuse is v3 m long is revolved
about one of its legs to generate a right circular cone. Find the
radius, height, and volume of the cone of greatest volume that
can be made this way?
V3
Q7: The 8 ft wall shown here stands 27 ft from the building. Find
the length of the shortest straight beam that will reach to the
side of the building from the ground outside the wall.
Beam
Building
8' wall
-27'
Page | 2
II
Transcribed Image Text:HW 6 & 7 Dr. Jatil J. Shukur Q5: Differentiate the following: a.f(x) = In(3x + 2)5 b.y = (2x* + 1)tanx %3D c.f(x) = etan(2x) Q6: A right triangle whose hypotenuse is v3 m long is revolved about one of its legs to generate a right circular cone. Find the radius, height, and volume of the cone of greatest volume that can be made this way? V3 Q7: The 8 ft wall shown here stands 27 ft from the building. Find the length of the shortest straight beam that will reach to the side of the building from the ground outside the wall. Beam Building 8' wall -27' Page | 2 II
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