x,y) = 3y 1+x4 he rate of change of f at the point (-1, 1) along the direction <1, -1>. e the portion of the curve y = -x³ from the point (-1,3) to the point Evaluate f f(x,y)ds. 3
x,y) = 3y 1+x4 he rate of change of f at the point (-1, 1) along the direction <1, -1>. e the portion of the curve y = -x³ from the point (-1,3) to the point Evaluate f f(x,y)ds. 3
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Answer a-b
![Define f (x,y)
=
3y
1+x4
a. Find the rate of change of f at the point (-1, 1) along the direction <1, -1>.
b. Let C be the portion of the curve y = -x³ from the point (-1, 3) to the point
(3, -9). Evaluate f f(x,y)ds.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F32de62d5-7835-4117-a427-831d21796a54%2F2ff18deb-caa0-4f86-be07-fc33234fd02f%2Fgge732n_processed.png&w=3840&q=75)
Transcribed Image Text:Define f (x,y)
=
3y
1+x4
a. Find the rate of change of f at the point (-1, 1) along the direction <1, -1>.
b. Let C be the portion of the curve y = -x³ from the point (-1, 3) to the point
(3, -9). Evaluate f f(x,y)ds.
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