Find the Partial Derivatives of the functions with respect to each variable 1 1 8) f(x,y)= In(x+ y) Ans. f. fy x+y x+y 9) f(x,y) = sin (x- 3y) Ans. f = 2 sin(x- 3y)cos(x- 3y), %3D f, =-6sin(x- 3y)cos(x – 3y) %3D

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
Find the Partial Derivatives of the functions with respect to each variable
1
Ans. f.
1
8) f(x, y) = In(x+ y)
x+y
x+y
9) f(x, y)= sin?(x-3y)
Ans. f. = 2 sin(x- 3y)cos(x– 3y),
%3D
f, =-6sin(x – 3y)cos(x- 3y)
Transcribed Image Text:Find the Partial Derivatives of the functions with respect to each variable 1 Ans. f. 1 8) f(x, y) = In(x+ y) x+y x+y 9) f(x, y)= sin?(x-3y) Ans. f. = 2 sin(x- 3y)cos(x– 3y), %3D f, =-6sin(x – 3y)cos(x- 3y)
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Partial Derivatives
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,