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D3.7. In each of the following parts, find a numerical value for div D at the point specified: (a) D (2xyz-y)a, +(xz-2xy)a, +xya, C/m² at Pa(2, 3.-1): (b) D= 2pz sin pa, + pz sin 20 a, +2p sin o a, C/m2 at PB(p= 2. 6 = 110, =-1): (c) D = 2r sin 0 cos o a, +rcos 0 cos o a,-r sin o a, at Pctr= 1.5, 0= 30. o= 50 ). Ans.-10.00: 9.06: 2.18

D3.7. In each of the following parts, find a numerical value for div D at the point specified: (a) D (2xyz-y)a, +(xz-2xy)a, +xya, C/m² at Pa(2, 3.-1): (b) D= 2pz sin pa, + pz sin 20 a, +2p sin o a, C/m2 at PB(p= 2. 6 = 110, =-1): (c) D = 2r sin 0 cos o a, +rcos 0 cos o a,-r sin o a, at Pctr= 1.5, 0= 30. o= 50 ). Ans.-10.00: 9.06: 2.18

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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D3.7. In each of the following parts, find a numerical value for divD at the point specified: (a) D= (2xyz-y)a, +(x2z-2xy)a, +xya, C/m2 at P4(2, 3.-1): (b) D = 2pz sin oa, + pz sin 20 a, + 2p sin oa, C/m2 at PB(p= 2. o = 110, = -1): (c) D= 2r sin 0 cos oa, +rcos 0 cos o a,-r sin o as at Petr = 1.5, 0 = 30. $ = 50). %3D Ans. -10.00; 9.06; 2.18
Transcribed Image Text:D3.7. In each of the following parts, find a numerical value for divD at the point specified: (a) D= (2xyz-y)a, +(x2z-2xy)a, +xya, C/m2 at P4(2, 3.-1): (b) D = 2pz sin oa, + pz sin 20 a, + 2p sin oa, C/m2 at PB(p= 2. o = 110, = -1): (c) D= 2r sin 0 cos oa, +rcos 0 cos o a,-r sin o as at Petr = 1.5, 0 = 30. $ = 50). %3D Ans. -10.00; 9.06; 2.18
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