Use the Chain Rule to evaluate the partial derivative at the point (r, 0) = (2√2, 4) 1 where g(x, y) = , x = r sin 0, y = r cos 0. 2x+8y²2 8g = |(r,0)=(2√²,7) | 3 100

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

how do i solve this chain rule question?

Use the Chain Rule to evaluate the partial derivative at the point (r, 0) = (2√2, 4)
where g(x, y) = 2x+8y² » x = r sin 0, y = r cos 0.
8g
|(r,0)=(2√2,7)
=
3
100
Transcribed Image Text:Use the Chain Rule to evaluate the partial derivative at the point (r, 0) = (2√2, 4) where g(x, y) = 2x+8y² » x = r sin 0, y = r cos 0. 8g |(r,0)=(2√2,7) = 3 100
Expert Solution
Step 1

Given,

gx,y=12x+8y2,x=r cosθ,y=rsinθ

The Partial Derivative, gθ is to be found at r,θ=22,π4.

steps

Step by step

Solved in 3 steps

Blurred answer
Similar questions
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,