4. If u is harmonic, show that in terms of polar coordinates J²u ди 7.²0²u +r- + Ər² Ər 20² (hint: use the Cauchy-Riemann equations in polar form) 0
4. If u is harmonic, show that in terms of polar coordinates J²u ди 7.²0²u +r- + Ər² Ər 20² (hint: use the Cauchy-Riemann equations in polar form) 0
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 51RE
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