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18. Show that the functions (a), u(x, y) = e siny, (b). v(x, y) are harmonic, and find the corresponding case. = cos a coshy, analytic function u + iv in each

18. Show that the functions (a), u(x, y) = e siny, (b). v(x, y) are harmonic, and find the corresponding case. = cos a coshy, analytic function u + iv in each

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.2: Introduction To Conics: parabolas
Problem 4ECP: Find an equation of the tangent line to the parabola y=3x2 at the point 1,3.
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18. Show that the functions (a), u(x, y) = e siny, (b). v(x, y) are harmonic, and find the corresponding case. = cos a coshy, analytic function u + iv in each
Transcribed Image Text:18. Show that the functions (a), u(x, y) = e siny, (b). v(x, y) are harmonic, and find the corresponding case. = cos a coshy, analytic function u + iv in each
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