Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Related questions
Question
Please answer number 7 only
![Find the limit analytically:
2-4x
lim
40 5+3x
x? - 2.x -15
lim
x 5
2.
3.
Find dy/dx of:
x'(x-y)-x-y
evaluated at x = 0.001 and y = 0.002
Compute the derivative of the following:
3
g(x) =
5
2.x'x
2 sin x
f(x) =
1+2 cos x
Pvaluated at x = 1 rad
5.
S(x) = x' +5.x -x+4
6.
S(x) = e 05* (2 cos 2x+3sin 2.x)
0.5x
7.
, evaluated at x =1 rad
8.
Find the indicated partial derivative
f(x, y,z) = ye + ze" + xe; f (x, y,z)
9.
The strength of a rectangular beam is proportional to the square of the width and
the cube of the height. Find the height of the largest beam that can be cut from a circular log
of radius 15 cm.
A ladder 25 ft long is leaning against a wall. If the bottom of the ladder is pulled
10.
horizontally away from the wall so that the top is sliding down at 2 ft/sec, how fast is the
measure of the angle between the ladder and the ground changing when the bottom of the
ladder is 12 ft from the wall?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0e02c62e-6bd8-4469-b904-8ac9ee6b3a78%2F710b781a-e7ca-4eaa-8895-48b4243f19a8%2F5lmzed_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Find the limit analytically:
2-4x
lim
40 5+3x
x? - 2.x -15
lim
x 5
2.
3.
Find dy/dx of:
x'(x-y)-x-y
evaluated at x = 0.001 and y = 0.002
Compute the derivative of the following:
3
g(x) =
5
2.x'x
2 sin x
f(x) =
1+2 cos x
Pvaluated at x = 1 rad
5.
S(x) = x' +5.x -x+4
6.
S(x) = e 05* (2 cos 2x+3sin 2.x)
0.5x
7.
, evaluated at x =1 rad
8.
Find the indicated partial derivative
f(x, y,z) = ye + ze" + xe; f (x, y,z)
9.
The strength of a rectangular beam is proportional to the square of the width and
the cube of the height. Find the height of the largest beam that can be cut from a circular log
of radius 15 cm.
A ladder 25 ft long is leaning against a wall. If the bottom of the ladder is pulled
10.
horizontally away from the wall so that the top is sliding down at 2 ft/sec, how fast is the
measure of the angle between the ladder and the ground changing when the bottom of the
ladder is 12 ft from the wall?
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