2.29 If Jr sin 0 cosa, cos 20 sin da, + tan - In ra, at T(2, m/2, 3/2), determine the vector component of J that is: (a) Parallel to a (b) Normal to surface = 3m/2 (c) Tangential to the spherical surface r = 2 (d) Parallel to the line y = -2, z = 0 - 2.30 If H = p'cos da, - psin da,, find Ha, at point P(2, 60°, -1). 2.31 Ifr = xa, + ya, + za,, describe the surface defined by: (a) ra, +ra, = 5 (b) |rxa, = 10
2.29 If Jr sin 0 cosa, cos 20 sin da, + tan - In ra, at T(2, m/2, 3/2), determine the vector component of J that is: (a) Parallel to a (b) Normal to surface = 3m/2 (c) Tangential to the spherical surface r = 2 (d) Parallel to the line y = -2, z = 0 - 2.30 If H = p'cos da, - psin da,, find Ha, at point P(2, 60°, -1). 2.31 Ifr = xa, + ya, + za,, describe the surface defined by: (a) ra, +ra, = 5 (b) |rxa, = 10
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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Transcribed Image Text:2.29 If Jr sin cos o a, - cos 20 sin da, + tan-In ra, at T(2, 7/2, 3/2), determine the
vector component of J that is:
(a) Parallel to a
(b) Normal to surface = 3m/2
(c) Tangential to the spherical surface r == 2
(d) Parallel to the line y = -2, z = 0
2.30 If H=p²cos da, - psin da,, find Ha, at point P(2, 60°, -1).
2.31 If r xa,+ ya, + za, describe the surface defined by:
(a) ra, tra, 5
(b) rx a, 10
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