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A field is given as G = [25/(x² + y²)](xax + yay). Find (a) a unit vector in the direction of G at P(3, 4, -2); (b) the angle between G and a, at P; (c) the value of the following double integral on the plane y = 7. f*f*G-a, dzdx

A field is given as G = [25/(x² + y²)](xax + yay). Find (a) a unit vector in the direction of G at P(3, 4, -2); (b) the angle between G and a, at P; (c) the value of the following double integral on the plane y = 7. f*f*G-a, dzdx

Advanced Engineering Mathematics
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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A field is given as G = [25/(x2 + y²)](xa, + ya,). Find (a) a unit vector in the direction of G at P(3, 4, –2); (b) the angle between G and a, at P; (c) the value of the following double integral on the plane y = 7. G. a, dzdx
Transcribed Image Text:A field is given as G = [25/(x2 + y²)](xa, + ya,). Find (a) a unit vector in the direction of G at P(3, 4, –2); (b) the angle between G and a, at P; (c) the value of the following double integral on the plane y = 7. G. a, dzdx
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