Consider the conservative vector field 8. 4 F(x, y, 2) = (- 2xa, - 3y*cos (32)3ny³sin (3nz) – x²). - 3y²cos (3nz),3ny³sin (3rz) – x2). 2x + y 2xz, \2x +y (a) Find the potential function p of F that satisfies p(2,2,1) = 2. (b) Use the Fundamental Theorem of Line Integrals to find the work done by F along the curve with parametrization R(t) = (2 – t, -cos (tt), 3'), t e [0,1].

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Consider the conservative vector field
8
4
F(x, y, 2) = (2x +y
3y²cos (3nz),3ny³ sin (3nz) – x2).
2xz,
\2х + у
2х + у
(a) Find the potential function p of F that satisfies (2,2,1) = 2.
(b) Use the Fundamental Theorem of Line Integrals to find the work done by F along the curve with
parametrization
R(t) = (2 – t,–
-cos (nt), 3'), te [0,1].
Transcribed Image Text:Consider the conservative vector field 8 4 F(x, y, 2) = (2x +y 3y²cos (3nz),3ny³ sin (3nz) – x2). 2xz, \2х + у 2х + у (a) Find the potential function p of F that satisfies (2,2,1) = 2. (b) Use the Fundamental Theorem of Line Integrals to find the work done by F along the curve with parametrization R(t) = (2 – t,– -cos (nt), 3'), te [0,1].
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