Find the increment and differential of each of the following functions for the given values of the variables and their increments. 15. x In y + y In x; x = y = 1, Ax = 0.01, Ay = 0.02 16. y tan- xy; x = 2, y = 0.5, Ax = -0.05, Ay = 0.01 17. Find, approximately, the amount of metal in a closed tin can 3 inches in diameter and 5 inches high, if the metal is 1/32 inches thick. %3D

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter9: Multivariable Calculus
Section9.4: Total Differentials And Approximations
Problem 11E: Use the total differential to approximate each quantity. Then use a calculator to approximate the...
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Find the increment and differential of each of the following functions for the given values of the variables and their increments.

Find the increment and differential of each of the following functions for the given values of the
variables and their increments.
15. x In y +y ln x; x = y = 1, Ax = 0.01, Ay = 0.02
%3D
tan xy; x = 2, y = 0.5, Ax = -0.05, Ay = 0.01
17. Find, approximately, the amount of metal in a closed tin can 3 inches in diameter and 5 inches
high, if the metal is 1/32 inches thick.
16. y
%3D
18. Find by use of differentials the approximate total area of a right circular cone whose base radius
and height are 5.03 inches and 11.89 inches, respectively.
Transcribed Image Text:Find the increment and differential of each of the following functions for the given values of the variables and their increments. 15. x In y +y ln x; x = y = 1, Ax = 0.01, Ay = 0.02 %3D tan xy; x = 2, y = 0.5, Ax = -0.05, Ay = 0.01 17. Find, approximately, the amount of metal in a closed tin can 3 inches in diameter and 5 inches high, if the metal is 1/32 inches thick. 16. y %3D 18. Find by use of differentials the approximate total area of a right circular cone whose base radius and height are 5.03 inches and 11.89 inches, respectively.
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